EVGA 500 BQ 500W Semi-Modular Alternatives: 6 Similar Picks Compared
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Finding suitable evga 110 bq 0500 k1 alternatives depends on your hardware requirements and enclosure space. The original EVGA 500 BQ delivers 500W of power, 80 Plus Bronze efficiency reaching 85 percent under typical loads, and semi-modular cabling to reduce clutter. It also features a 120 millimeter fluid dynamic bearing fan, alongside heavy-duty circuit protections including OVP, UVP, OCP, OPP, and SCP.
You might need a different unit if your PC requires higher output such as 650W, 750W, or 900W for demanding components. Other setups may benefit from an extended 5-year warranty, 80 Plus Gold efficiency, a compact Flex ATX form factor, or a different brand. The 6 alternatives in this guide were selected because their specifications overlap with the original unit. They share core features like Bronze efficiency, semi-modular connectivity, and standard ATX dimensions, helping you evaluate the right technical fit.
Our top pick: EVGA 500 BQ 500W Semi-Modular Power Supply.
Comparing the 500 BQ Alternatives
EVGA SuperNOVA 750W Bronze Power Supply
The EVGA SuperNOVA 750W increases power output to 750W, giving you 250W more capacity than the 500 BQ. It features Japanese capacitors and a multi-rail design while retaining an 80 Plus Bronze rating and semi-modular cabling. In exchange for the higher output, you give up the compact dimensions of the original unit. This model measures 7.1 inches long and weighs 7 pounds, whereas the 500 BQ measures 5.51 inches long and weighs 1.1 pounds. You should pick this power supply if you are powering a higher-draw desktop build that needs additional wattage overhead and you have room in your enclosure for a longer power supply casing.
EVGA 650 BQ 650W Semi-Modular PSU
The EVGA 650 BQ expands capacity to 650W, giving you 150W more output than the 500 BQ. It also upgrades warranty coverage to 5 years, compared to the 3-year warranty on the original model. Both units share 80 Plus Bronze efficiency, semi-modular cable management, and identical chassis dimensions measuring 5.91 inches wide, 3.35 inches high, and 5.51 inches long. At 5 pounds, the 650 BQ is heavier than the 1.1-pound 500W model. You give up very little here aside from the extra weight. Pick the 650 BQ if you want the exact same form factor as the 500 BQ but need extra wattage for your hardware and prefer a longer factory warranty.
EVGA 500 BA 500W Bronze Power Supply
The EVGA 500 BA provides the same 500W output and 80 Plus Bronze efficiency rating as the 500 BQ. It incorporates DC-to-DC voltage stability alongside essential circuit protections to maintain reliable power rails. What you give up is modular cabling flexibility. The 500 BA is entirely non-modular, meaning all cables are permanently attached to the chassis, whereas the 500 BQ uses semi-modular cabling to help you eliminate unused wires. The physical footprint remains very similar, measuring 5.9 inches wide, 3.38 inches high, and 5.51 inches long. You should choose the 500 BA if you want 500W Bronze output with DC-to-DC circuitry and your desktop case has sufficient space to stash fixed cables.
Apevia Signature 900W Semi-Modular ATX PSU
The Apevia Signature 900W delivers 900W of total output, supplying 400W more continuous capacity than the 500 BQ. It includes four PCIe connectors, making it suited for multi-card setups or high-draw graphics cards. Like the original 500 BQ, it features semi-modular cabling and an 80 Plus Bronze efficiency rating. What you give up is case clearance and compact dimensions, as the Apevia measures 6.2 inches long compared to 5.51 inches on the 500 BQ. Its connectivity for SATA drives and secondary CPU plugs is also basic. You should select this model if your gaming setup demands high wattage and multiple PCIe cables that the 500W unit cannot support.
SilverStone 500W Flex ATX Power Supply
The SilverStone 500W Flex ATX matches the 500W output of the 500 BQ while improving electrical efficiency with an 80 Plus Gold rating. Its primary advantage is an ultra-compact Flex ATX form factor measuring 3.21 inches wide, 1.59 inches high, and 5.91 inches long. In contrast, the standard ATX 500 BQ measures 5.91 inches wide and 3.35 inches high. However, you give up standard ATX mounting, semi-modular cable management, and the 120mm fluid dynamic bearing fan found on the original. This unit also weighs more at 2.87 pounds compared to 1.1 pounds. Pick this power supply if you are building an ultra-dense mini system that cannot accommodate a standard ATX power unit.
ARESGAME 750W Semi-Modular Bronze ATX Power Supply
The ARESGAME 750W provides 750W of power, adding 250W of capacity over the 500W limit of the EVGA 500 BQ. Like the 500 BQ, it includes semi-modular cabling, an 80 Plus Bronze rating, and circuit safeguards. In terms of dimensions, the ARESGAME measures 5.5 inches wide, 3.3 inches high, and 5.9 inches long, making it slightly narrower but longer than the 5.51-inch original. It also weighs 3.97 pounds, which is noticeably heavier than the 1.1-pound 500 BQ. You trade away the EVGA brand's 120mm fluid dynamic bearing fan specification. You should choose this unit if your ATX build requires 750W headroom along with semi-modular cabling for cable management.
Quick picks
Our 7 picks
EVGA 500 BQ 500W Semi-Modular Power Supply
Best for: balanced 500W mid-range desktop PC builds
- Wattage
- 500W
- Efficiency Rating
- 80+ Bronze
- Modularity
- Semi Modular
- Fan Size
- 120 millimeter
- Warranty
- 3 Year
- Dimensions
- 5.51 × 5.91 × 3.35 inches
The EVGA 500 BQ is a 500W semi-modular ATX power supply designed for standard desktop builds. It features an 80 Plus Bronze efficiency rating, reaching at least 85 percent efficiency under typical loads, alongside a 120 mm fluid dynamic bearing fan for cooling. Built-in OVP, UVP, OCP, OPP, and SCP protections safeguard your hardware. This unit suits you if you need a mid-capacity power supply with semi-modular cabling.
Pros
- 80 Plus Bronze certified with up to 85% typical efficiency
- Semi-modular design allows detached peripheral cables
- 120 mm fluid dynamic bearing cooling fan
- Comprehensive protection suite including OVP, UVP, OCP, OPP, and SCP
Cons
- Maximum continuous output is limited to 500W
- Core system cables remain permanently attached
- Warranty is limited to 3 years
Good fit if
- You need a 500W power supply for a standard desktop configuration.
- You prefer semi-modular cabling to help manage chassis interior space.
- You want built-in electrical protections like OVP, UVP, and SCP.
Skip if
- You require more than 500W of total output for higher-draw components.
- You need a fully modular unit where all cables disconnect.
- You prefer an efficiency tier higher than 80 Plus Bronze.
Verdict: EVGA 500 BQ 500W Semi-Modular Power Supply delivers 85 percent typical efficiency and essential circuit protections in a compact form factor. It provides a balanced 500W semi-modular configuration for everyday system setups.
EVGA SuperNOVA 750W Bronze Power Supply
Best for: higher-wattage builds needing semi-modular cabling
- Wattage
- 750W
- Efficiency Rating
- 80PLUS Bronze
- Modularity
- Hybrid Modular
- Dimensions
- 7.1 × 5.9 × 3.4 inches
- Weight
- 7 pounds
The EVGA SuperNOVA 750W Semi-Modular PSU provides a higher-wattage alternative to 500W units. It delivers 750W with 80 PLUS Bronze certification, reaching up to 85% efficiency under typical loads. The hybrid modular cabling helps you keep case airflow clear. It suits you if you need multi-rail distribution, Japanese capacitors, and built-in protections including OVP, UVP, OCP, OPP, SCP, and OTP for an upgraded build.
Pros
- 750W total output with 80 PLUS Bronze efficiency
- Hybrid modular cabling for cleaner cable management
- Japanese brand capacitors and 2-ball bearing fan
- Comprehensive protections: OVP, UVP, OCP, OPP, SCP, and OTP
Cons
- Longer chassis at 7.1 inches compared to standard compact units
- Semi-modular rather than fully modular design
- Heavier unit at 7 pounds
Good fit if
- You need 750W of power for a more demanding system.
- You want a hybrid modular setup to manage internal cable clutter.
- You prefer a multi-rail design with Japanese capacitors.
Skip if
- You need a fully modular power supply where all cables detach.
- You have a compact PC case that cannot accommodate a 7.1-inch long unit.
- You only require a basic 500W power supply for a low-power build.
Verdict: EVGA SuperNOVA 750W Semi-Modular PSU provides higher wattage and hybrid modular cabling for systems that outgrow 500W limits. Its multi-rail architecture and Japanese capacitors make it a capable step up within the 2026 guide.
EVGA 650 BQ 650W Semi-Modular PSU
Best for: builders needing extra wattage and semi-modular cabling
- Wattage
- 650W
- Efficiency Rating
- 80+ Bronze
- Modularity
- Semi Modular
- Fan Size
- 140 millimeter
- Warranty
- 5 Year
- Dimensions
- 5.51 × 5.91 × 3.35 inches
The EVGA 650 BQ is a 650W semi-modular power supply built for systems needing more headroom than a standard 500W unit. It offers 80 Plus Bronze certification with at least 85 percent efficiency under typical loads. A 140 mm Teflon nano-steel bearing fan handles cooling, while built-in OVP, UVP, OCP, OPP, and SCP protect your hardware. This unit suits you if you want extra wattage and a five-year warranty.
Pros
- 650W continuous output provides extra power headroom
- 80 Plus Bronze certified with 85 percent efficiency under typical loads
- 140 mm Teflon nano-steel bearing cooling fan
- Comprehensive protection suite: OVP, UVP, OCP, OPP, and SCP
- Backed by a 5-year warranty
Cons
- Semi-modular design leaves core cables permanently attached
- Efficiency is limited to the 80 Plus Bronze standard
Good fit if
- You need 650W of power for higher-draw PC components.
- You want a semi-modular cable setup to keep your case tidy.
- You prefer the coverage of a 5-year manufacturer warranty.
Skip if
- You require a fully modular unit that allows removing every cable.
- You need an efficiency rating higher than 80 Plus Bronze.
Verdict: EVGA 650 BQ 650W Semi-Modular PSU delivers 650W of Bronze-rated output with semi-modular cabling and a 5-year warranty. It provides dependable power headroom and full circuit protection for mid-range systems.
EVGA 500 BA 500W Bronze Power Supply
Best for: budget builds needing reliable non-modular power
- Wattage
- 500W
- Efficiency Rating
- 80 PLUS Bronze
- Warranty
- 3 Year
- Dimensions
- 5.51 × 5.9 × 3.38 inches
The EVGA 500 BA 500W Bronze Power Supply delivers 500 watts of continuous output with 80 PLUS Bronze efficiency. It features a single 12V rail paired with a DC-DC converter to maintain stable 3.3V and 5V lines. Equipped with comprehensive protections including OTP and OVP, it fits standard ATX cases at 5.51 inches deep. This unit suits you if you need a straightforward, non-modular power source for low-to-mid-range PC components.
Pros
- 80 PLUS Bronze certified with up to 85% typical efficiency
- DC-DC converter design for improved 3.3V and 5V stability
- Complete protection suite including OVP, UVP, OCP, OPP, SCP, and OTP
- Compact 5.51-inch length fits standard chassis easily
Cons
- Non-modular design leaves all cables permanently attached
- Limited to a 3-year warranty period
Good fit if
- You want dependable 500W Bronze power with DC-to-DC regulation.
- You have enough space in your chassis to stow unused fixed cables.
- You need standard safety protections including over-temperature safeguards.
Skip if
- You need semi-modular or modular cabling for clean cable management.
- You run high-draw graphics cards requiring more than 500 watts.
Verdict: EVGA 500 BA 500W Bronze Power Supply is a dependable entry-level option that trades modular cabling for DC-to-DC voltage stability and extensive circuit protections. It covers the essentials for modest desktop builds without unnecessary extras.
Apevia Signature 900W Semi-Modular ATX PSU
Best for: high-draw gaming systems requiring four PCIe cables
- Wattage
- 900W
- Efficiency Rating
- 80+ Bronze
- Modularity
- Semi-Modular
- ATX Version
- ATX 12V 2.3
- PCIe Connector Type
- 8(6+2)pin PCI-E
- Fan Size
- 135mm
This Apevia power supply delivers 900W of total output with an 80 Plus Bronze efficiency rating and semi-modular cabling. It provides a single 66A 12V rail and four 8-pin PCI-E connectors to run multi-card GPU configurations. You also get a 135mm thermally controlled blue LED fan for cooling. It suits you if you need significantly more headroom than standard 500W units for power-demanding gaming setups.
Pros
- 900W continuous output with 66A single +12V rail
- Four 8-pin (6+2) PCIe connectors for multi-GPU setups
- Large 135mm auto-thermally controlled fan
- Semi-modular cabling simplifies case cable management
Cons
- Only four SATA power connectors provided
- Single 4+4-pin EPS CPU connector limits high-end motherboard power
- Built to the older ATX 12V 2.3 standard
Good fit if
- You need 900W of total output and four PCIe power cables.
- You want semi-modular cabling alongside integrated blue LED fan lighting.
- You have a standard ATX enclosure accommodating its 6.2-inch chassis length.
Skip if
- You require more than four SATA drives in your storage setup.
- You need dual EPS connectors for dual-CPU or extreme motherboards.
- You want a plain build without illuminated blue fan lighting.
Verdict: Apevia Signature 900W Semi-Modular PSU delivers heavy wattage output and four PCIe connectors for power-hungry multi-card builds. It gives you 900W of Bronze-certified power, though connectivity for SATA drives and secondary CPU plugs remains basic.
SilverStone 500W Flex ATX Power Supply
Best for: compact Flex ATX builds needing high efficiency
- Wattage
- 500W
- Efficiency Rating
- 80 PLUS Gold
- Form Factor
- Flex ATX
- Dimensions
- 5.91 × 3.21 × 1.59 inches
- Weight
- 2.87 pounds
This SilverStone unit delivers 500W of continuous power in a compact Flex ATX form factor. It offers 80 PLUS Gold efficiency, a single +12V rail, and Japanese primary capacitors rated for continuous operation at 40°C. If you are building a small-form-factor system rather than a standard ATX tower, this power supply gives you high efficiency and reliable power delivery in a chassis measuring just 1.59 inches tall.
Pros
- 80 PLUS Gold efficiency rating
- 500W continuous output rated at 40°C for 24/7 operation
- Japanese primary capacitor
- Compact Flex ATX dimensions with a 1.59-inch height
Cons
- Flex ATX form factor requires a compatible mini case instead of standard ATX mounts
- No modular cabling options listed in specifications
Good fit if
- You need 80 PLUS Gold efficiency for a compact Flex ATX chassis.
- You run continuous workloads requiring a 40°C operating temperature rating.
Skip if
- You require a standard ATX form factor for a mid-tower or full-tower case.
- You want semi-modular or modular cable management.
Verdict: SilverStone 500W Flex ATX 80 Plus Gold Power Supply is built specifically for ultra-compact systems that require efficient 80 PLUS Gold power. It trades standard ATX mounting and modular cables for high power density and reliable continuous operation.
ARESGAME 750W Semi-Modular Bronze ATX Power Supply
Best for: builders needing 750W semi-modular ATX capacity
- Wattage
- 750W
- Efficiency Rating
- 80 PLUS Bronze
- Modularity
- Semi-Modular
- Fan Size
- 120mm
- Form Factor
- ATX
- Dimensions
- 5.9 × 5.5 × 3.3 inches
View on Amazon: ARESGAME 750W Semi-Modular Bronze ATX Power Supply
The ARESGAME 750W Semi-Modular ATX Power Supply provides 750 watts of output with 80 PLUS Bronze efficiency. It features semi-modular cabling, an internal 120mm cooling fan, and standard ATX casing dimensions measuring 5.9 by 5.5 by 3.3 inches. You get dedicated protections including OVP, UVP, OPP, and SCP alongside all-black cables. This unit suits you if you need higher wattage headroom than standard 500W options for your gaming setup.
Pros
- 750W continuous power output
- 80 PLUS Bronze efficiency certification
- Semi-modular design with all-black cables
- 120mm cooling fan
- OVP, UVP, OPP, and SCP electrical safeguards
Cons
- Semi-modular layout leaves essential cables non-detachable
- Bronze certification provides lower efficiency than Gold units
- Protection suite lacks OTP and OCP specifications
Good fit if
- You need 750W capacity for mid-to-high-tier graphics hardware.
- You want semi-modular cabling with uniform black wiring.
- You use a standard ATX enclosure.
Skip if
- You require fully modular cable connections.
- You want 80 PLUS Gold or higher power efficiency.
- You build inside small-form-factor Flex ATX cases.
Verdict: ARESGAME 750W Semi-Modular ATX Power Supply delivers higher output capacity with semi-modular flexibility and essential circuit safeguards. It supplies steady wattage headroom for system configurations needing more power than entry-level units.
Specifications side by side
| Spec | EVGA 500 BQ 500W Semi-Modular Power Supply | EVGA SuperNOVA 750W Bronze Power Supply | EVGA 650 BQ 650W Semi-Modular PSU | EVGA 500 BA 500W Bronze Power Supply | Apevia Signature 900W Semi-Modular ATX PSU | SilverStone 500W Flex ATX Power Supply | ARESGAME 750W Semi-Modular Bronze ATX Power Supply |
|---|---|---|---|---|---|---|---|
| Wattage | 500W | 750W | 650W | 500W | 900W | 500W | 750W |
| Efficiency Rating | 80+ Bronze | 80PLUS Bronze | 80+ Bronze | 80 PLUS Bronze | 80+ Bronze | 80 PLUS Gold | 80 PLUS Bronze |
| Modularity | Semi Modular | Hybrid Modular | Semi Modular | not specified | Semi-Modular | not specified | Semi-Modular |
| ATX Version | not specified | not specified | not specified | not specified | ATX 12V 2.3 | not specified | not specified |
| PCIe Connector Type | not specified | not specified | not specified | not specified | 8(6+2)pin PCI-E | not specified | not specified |
| Fan Size | 120 millimeter | not specified | 140 millimeter | not specified | 135mm | not specified | 120mm |
| Warranty | 3 Year | not specified | 5 Year | 3 Year | not specified | not specified | not specified |
| Form Factor | not specified | not specified | not specified | not specified | ATX | Flex ATX | ATX |
| Recommended Use | not specified | not specified | not specified | not specified | Gaming | not specified | not specified |
| Size | 500W | not specified | 650W | 500W | not specified | 500W | 750W |
| Dimensions | 5.51 × 5.91 × 3.35 inches | 7.1 × 5.9 × 3.4 inches | 5.51 × 5.91 × 3.35 inches | 5.51 × 5.9 × 3.38 inches | 6.2 × 5.9 × 3.4 inches | 5.91 × 3.21 × 1.59 inches | 5.9 × 5.5 × 3.3 inches |
| Weight | 1.1 pounds | 7 pounds | 5 pounds | not specified | not specified | 2.87 pounds | 3.97 pounds |
| Model | 110-BQ-0500-K1 | 120-PB-0750-KR | 110-BQ-0650-V1 | 100-BA-0500-K1 | SIGNATURE900W | not specified | AGW750 |
| Color | not specified | Black | not specified | not specified | not specified | not specified | not specified |
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Frequently asked questions
Which alternative keeps the same 500W capacity and physical dimensions as the EVGA 500 BQ?
The EVGA 500 BA matches the 500W output and closely mirrors the original dimensions. It measures 5.9 inches wide, 3.38 inches high, and 5.51 inches long. While it maintains an 80 Plus Bronze rating and adds DC-to-DC voltage stability, it features fixed non-modular cables instead of the semi-modular design on the 500 BQ.
Is there a higher efficiency 500W alternative to the EVGA 500 BQ?
The SilverStone 500W unit offers an upgraded 80 Plus Gold efficiency rating over the Bronze-rated EVGA 500 BQ. However, it uses a compact Flex ATX form factor measuring 3.21 inches wide, 1.59 inches high, and 5.91 inches long. You give up standard ATX dimensions and modular cabling to gain higher continuous efficiency in ultra-compact enclosures.
What is the closest direct upgrade if you want more wattage while keeping the same BQ series features?
The EVGA 650 BQ is the direct series step up from the 500 BQ. It shares the identical outer dimensions of 5.91 inches wide, 3.35 inches high, and 5.51 inches long. You retain the semi-modular cabling layout and 80 Plus Bronze efficiency while gaining an extra 150W of power headroom for mid-range desktop components.
Can you replace the EVGA 500 BQ with a 750W power supply in a standard case?
Yes, both the ARESGAME 750W and EVGA SuperNOVA 750W fit standard ATX cases, but you should verify case depth. The ARESGAME measures 5.9 inches long and 5.5 inches wide, whereas the EVGA SuperNOVA reaches 7.1 inches in length. Both options give you semi-modular cabling and 80 Plus Bronze efficiency with 250W more output than the 500 BQ.
Which alternative is best if your graphics card setup requires more PCIe power connectors?
The Apevia Signature 900W is built for high-draw setups, supplying four PCIe connectors alongside 900W of total output. Like the EVGA 500 BQ, it features semi-modular cabling and an 80 Plus Bronze rating. Its chassis measures 5.9 inches wide, 3.4 inches high, and 6.2 inches long, providing substantial power headroom for multi-card gaming systems.
How does the size of the EVGA 500 BQ compare to other semi-modular units on this list?
The EVGA 500 BQ measures 5.91 by 3.35 by 5.51 inches, sharing exact dimensions with the EVGA 650 BQ. In contrast, higher-capacity semi-modular alternatives require more depth inside your case. The Apevia Signature 900W extends to 6.2 inches in length, while the EVGA SuperNOVA 750W is longer at 7.1 inches, requiring careful clearance planning.