6 Best Alternatives to the SENLIFANG 380W TFX Power Supply (2026)
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The SENLIFANG 380W TFX Power Supply serves as a direct replacement for older Dell and Lenovo systems like the B460 and P340. Its 380W output and specific 3.94-inch cubic dimensions ensure compatibility with tight OEM chassis. If you are searching for senlifang b460 p340 510 e77 alternatives, you may need different specifications for your build. Some users require higher wattage for modern components, while others need a smaller footprint or better efficiency ratings.
The alternatives listed here were chosen because their published specifications overlap with the original unit’s TFX form factor. This list includes options ranging from 210W to 500W, allowing you to match your exact power needs. You might prefer the SilverStone 500W Gold for its high efficiency, or the BackPlanePro 300W for a budget-friendly swap. Each product meets the core TFX requirement, ensuring it fits your case, while offering distinct advantages in size, color, or performance tier.
How each alternative compares
BackPlanePro 300W TFX Power Supply
The BackPlanePro 300W TFX Power Supply offers a budget-friendly path for Dell Inspiron 530s and 531s users. It delivers 300W of power, which is lower than the SENLIFANG’s 380W, making it less suitable for systems with higher power demands. Its dimensions are 2.56 by 3.35 by 6.89 inches, differing significantly from the SENLIFANG’s 3.94-inch cubic shape. This unit weighs 3 pounds and comes in grey. You should choose this if you need a cost-effective replacement for older Inspiron machines and can accommodate its distinct rectangular footprint. It sacrifices wattage and shape compatibility for a lower price point, fitting a specific niche of legacy Dell upgrades.
Apevia 300W TFX Power Supply
The Apevia 300W TFX Power Supply provides a standard TFX form factor for compact builds requiring basic protection. It outputs 300W, falling short of the SENLIFANG’s 380W capacity. Its physical size is 3.23 by 2.5 by 6.75 inches, which is narrower and shorter in height than the SENLIFANG’s 3.94-inch cube. Weighing only 2.1 pounds, it is lighter than the SENLIFANG unit. This option suits users who prioritize standard dimensions and basic functionality over higher wattage. You might pick this if your system does not require the extra power headroom of the SENLIFANG and fits better within tighter vertical constraints. It offers a reliable, no-frills solution for general compact PC maintenance.
Lenovo ThinkCentre 210W TFX Power Supply
The Lenovo ThinkCentre 210W TFX Power Supply is a niche OEM replacement for specific Lenovo desktops. It provides only 210W, significantly less than the SENLIFANG’s 380W, limiting its use to low-power systems. Its dimensions are 9.7 by 6.5 by 1.1 inches, which is much larger in width and height but flatter than the SENLIFANG’s compact 3.94-inch cube. This unit is designed for exact fits in older small form factor Lenovo machines. You should select this if you are repairing a specific Lenovo ThinkCentre model and need an authentic part. It gives up raw power and compact cubic design for precise OEM compatibility, making it unsuitable for general Dell or high-power upgrades.
SilverStone 500W Gold TFX Power Supply
The SilverStone 500W Gold TFX Power Supply delivers robust power and high efficiency for compact systems. It outputs 500W, substantially more than the SENLIFANG’s 380W, making it ideal for builds needing extra headroom. It features an 80 Plus Gold efficiency rating, which the SENLIFANG data does not specify. Its dimensions are 3.4 by 2.6 by 6.9 inches, differing from the SENLIFANG’s 3.94-inch cubic shape. This unit is black and uses lead-free paint. You should choose this if you prioritize performance, silence, and energy efficiency over a direct OEM swap. It offers superior power and efficiency but requires a chassis that accommodates its specific rectangular TFX dimensions rather than the square profile of the SENLIFANG.
Be Quiet! TFX Power 3 TFX Power Supply
The Be Quiet! TFX Power 380W Power Supply matches the SENLIFANG in wattage, offering 380W for compact TFX builds. Its dimensions are 3.35 by 2.56 by 6.89 inches, which is narrower and shorter in height than the SENLIFANG’s 3.94-inch cube. Weighing 3.09 pounds, it is comparable in weight. This unit is black and comes in model BN323. It suits users needing a compact unit where space is tight. While the wattage is identical, the physical footprint differs, requiring verification of case compatibility. You might pick this if you prefer the Be Quiet! brand or need a slightly different shape that fits your chassis better. It provides the same power output but with a distinct rectangular profile compared to the SENLIFANG’s cubic design.
MAXROB 250W TFX Power Supply
The MAXROB 250W TFX Power Supply is a compact, low-wattage replacement for specific FSP units. It outputs only 250W, which is significantly lower than the SENLIFANG’s 380W, making it unsuitable for high-power builds. Its model is FSP250-50SAV(PF) TFX 250W. This unit is designed for systems that do not require substantial power. You should choose this if you are replacing a specific FSP unit in a low-power machine and need a direct functional substitute. It gives up the higher wattage and potential compatibility with more demanding components found in the SENLIFANG. It is a niche option for legacy low-power replacements, prioritizing specific form factor matches over performance headroom.
Quick picks
Our 7 picks
SENLIFANG 380W TFX Power Supply
Best for: replacing older Dell/ Lenovo TFX systems
- Wattage
- 380W
- Form Factor
- TFX
- Dimensions
- 3.94 × 3.94 × 3.94 inches
View on Amazon: SENLIFANG 380W TFX Power Supply Affiliate link
This SENLIFANG unit is a 380W TFX power supply designed for specific desktop systems. It matches models like B460, P340, 510, E77, and M6600. The build measures 3.94 inches on all sides, fitting standard TFX cases. It includes the SP50H29603 and 5P50V03183 identifiers. You should choose this if you need a direct replacement for these older systems. It provides the necessary wattage for basic computing tasks.
Pros
- 380W output capacity
- TFX form factor
- Compatible with B460, P340, 510, E77, and M6600 models
- Compact 3.94-inch cube dimensions
Cons
- Lower 380W wattage compared to 500W alternatives
- Fixed cable configuration limits flexibility
- No 80 Plus efficiency rating listed
Good fit if
- You are replacing a failed PSU in a B460 or P340 system
- You need a compact TFX unit for a small form factor case
- You require a direct match for SP50H29603 or 5P50V03183 parts
Skip if
- You need high efficiency for a power-sensitive build
- You require more than 380W for high-end components
- You want modular cables for easier cable management
Verdict: SENLIFANG 380W TFX Power Supply is a suitable replacement for older Dell and Lenovo systems. It fits users who need a direct swap for B460 or P340 motherboards without needing extra power headroom.
BackPlanePro 300W TFX Power Supply
Best for: Dell Inspiron 530s/531s replacements
- Wattage
- 300W
- Fan Size
- 80mm
- Warranty
- One Year
- Form Factor
- TFX
- Dimensions
- 6.89 × 2.56 × 3.35 inches
- Weight
- 3 pounds
View on Amazon: BackPlanePro 300W TFX Power Supply Affiliate link
The BackPlanePro 300W TFX power supply replaces units in Dell Inspiron 530s and 531s slimline systems. It features active PFC for stable voltage and an 80mm silent fan for cooling. The grey unit measures 6.89 by 3.35 by 2.56 inches and weighs 3 pounds. It offers a one-year warranty. This model suits users needing a direct replacement for specific Dell SFF cases.
Pros
- 300W output capacity
- Active PFC support
- 80mm silent cooling fan
- One-year warranty included
Cons
- Lower wattage than the 380W SENLIFANG model
- Fixed 80mm fan size
- Shorter warranty than premium competitors
Good fit if
- You need a replacement for a Dell Inspiron 530s or 531s
- You require a TFX form factor for a slim case
- You want a budget-friendly 300W unit
Skip if
- You need more than 300W of power
- You require a 80 Plus Gold efficiency rating
- You prefer a larger 120mm fan for quieter operation
Verdict: BackPlanePro 300W TFX Power Supply fits users replacing Dell Inspiron 530s or 531s units who need a straightforward, budget TFX solution.
Apevia 300W TFX Power Supply
Best for: Compact cases needing 300W TFX power
- Wattage
- 300W
- Fan Size
- 80mm
- Form Factor
- TFX
- Dimensions
- 6.75 × 3.23 × 2.5 inches
- Weight
- 2.1 pounds
View on Amazon: Apevia 300W TFX Power Supply Affiliate link
This Apevia unit delivers 300W of power in a compact TFX form factor. It features an 80mm fan for forced air ventilation and supports 115-230V AC input. The output rails provide +3.3V at 12A, +5V at 12A, and +12V at 20A. You get standard protections and 5% voltage tolerance. It fits small form factor builds needing reliable TFX power.
Pros
- 300W wattage output
- 80mm fan for ventilation
- Supports 115-230V AC input
- 5% voltage tolerance on rails
Cons
- Lower 300W capacity compared to 500W alternatives
- Fixed cable configuration
- 80mm fan is smaller than standard 120mm units
Good fit if
- You need a TFX form factor for a small case
- You require 300W for light to medium duty
- You want standard 80mm fan ventilation
Skip if
- You need more than 300W of power
- You require modular cabling for cleaner builds
- You prefer larger 120mm fans for quieter operation
Verdict: Apevia 300W TFX Power Supply is a solid option for compact builds requiring 300W. It suits users who prioritize standard TFX dimensions and basic protections over higher wattage or modular flexibility.
Lenovo ThinkCentre 210W TFX Power Supply
Best for: Lenovo ThinkCentre TFX replacements
- Wattage
- 210W
- Form Factor
- TFX
- Dimensions
- 1.1 × 9.7 × 6.5 inches
View on Amazon: Lenovo ThinkCentre 210W TFX Power Supply Affiliate link
This Lenovo unit is a 210W TFX power supply designed for ThinkCentre systems. It measures 9.7 by 6.5 by 1.1 inches. The unit supports 100-240Vac input. It fits small form factor cases. You should choose this if you need a direct replacement for older Lenovo desktops. It provides stable power for basic office tasks.
Pros
- 210W output capacity
- Compact TFX form factor
- 100-240Vac input range
Cons
- Lower wattage than 380W alternatives
- Fixed cable configuration
- No 80 Plus efficiency certification listed
Good fit if
- You need a replacement for a ThinkCentre desktop
- You have a small form factor case
- Your system requires 210W or less
Skip if
- You need more than 210W of power
- You want a modular cable setup
- You require high efficiency ratings
Verdict: Lenovo 210W TFX Power Supply is a niche replacement part for specific Lenovo desktops. It suits users who need an exact OEM fit for older small form factor machines.
SilverStone 500W Gold TFX Power Supply
Best for: compact builds needing high efficiency
- Wattage
- 500W
- Efficiency Rating
- 80 PLUS Gold
- Modularity
- Fixed Cable
- Fan Size
- 80mm
- Form Factor
- TFX
- Dimensions
- 6.9 × 3.4 × 2.6 inches
View on Amazon: SilverStone 500W Gold TFX Power Supply Affiliate link
This SilverStone unit delivers 500W of continuous power in a standard TFX form factor. It carries an 80 PLUS Gold efficiency rating and features a silent 80mm fan. The fixed cable design suits users needing reliable performance for compact builds. It supports 24/7 operation and includes multiple protection circuits for system safety.
Pros
- 500W continuous output
- 80 PLUS Gold efficiency
- Silent 80mm fan
- Multiple protection circuits
Cons
- Fixed cables limit cable management flexibility
- Higher wattage may exceed requirements for low-power systems
- Larger size than 300W alternatives
Good fit if
- You need high efficiency for compact builds
- You require 500W for stronger components
- You want silent operation in a small case
Skip if
- You need modular cables for tight spaces
- Your system only requires 300W or less
- You are replacing a 210W unit directly
Verdict: SilverStone 500W TFX Gold PSU offers robust power and efficiency for compact systems. It fits users who prioritize performance and silence over modular flexibility.
Be Quiet! TFX Power 3 TFX Power Supply
Best for: compact TFX builds
- Form Factor
- TFX
- Dimensions
- 6.89 × 3.35 × 2.56 inches
- Weight
- 3.09 pounds
View on Amazon: Be Quiet! TFX Power 3 TFX Power Supply Affiliate link
The Be Quiet! BN323 is a TFX power supply designed for compact builds. It measures 6.89 by 3.35 by 2.56 inches and weighs 3.09 pounds. This unit fits systems requiring a small form factor. You get a reliable power source for tight spaces. The black finish blends into most chassis. It serves users who need a specific TFX footprint without extra bulk.
Pros
- TFX form factor for small cases
- Compact dimensions of 6.89 x 3.35 x 2.56 inches
- Black color for discreet installation
- Weight of 3.09 pounds
Cons
- Limited specification details provided
- No wattage rating visible in data
- No efficiency certification listed
Good fit if
- You need a TFX power supply
- You have a compact case with strict size limits
- You prefer a black power supply
Skip if
- You require a standard ATX form factor
- You need high wattage for powerful GPUs
- You want visible efficiency certifications
Verdict: Be Quiet! BN323 TFX 380W PSU fits users needing a compact TFX unit. It suits small builds where space is tight. The specific wattage and efficiency remain unclear from the data.
MAXROB 250W TFX Power Supply
Best for: Compact low-power system replacements
- Wattage
- 250W
- Form Factor
- TFX
View on Amazon: MAXROB 250W TFX Power Supply Affiliate link
The MAXROB unit is a 250W TFX power supply designed as a replacement for specific FSP models. It delivers 250 watts of power in a compact TFX form factor. This makes it suitable for small form factor builds where space is tight. You should check your motherboard compatibility before purchasing. It offers a straightforward power solution for older or specific system requirements.
Pros
- 250W output capacity
- TFX form factor for compact cases
- Compatible with FSP replacement models
Cons
- Lower wattage than many alternatives on this list
- Fixed cable configuration limits cable management flexibility
Good fit if
- You need a direct replacement for an FSP TFX unit
- Your system requires a compact TFX form factor
- You are building a low-power compact PC
Skip if
- You require more than 250W of power
- You need a modular power supply for clean cable routing
- You are building a high-performance gaming rig
Verdict: MAXROB 250W TFX Power Supply fits users needing a compact, low-wattage replacement for specific FSP units. It is not suitable for high-power builds or those requiring modular cabling.
Specifications side by side
| Spec | SENLIFANG 380W TFX Power Supply | BackPlanePro 300W TFX Power Supply | Apevia 300W TFX Power Supply | Lenovo ThinkCentre 210W TFX Power Supply | SilverStone 500W Gold TFX Power Supply | Be Quiet! TFX Power 3 TFX Power Supply | MAXROB 250W TFX Power Supply |
|---|---|---|---|---|---|---|---|
| Wattage | 380W | 300W | 300W | 210W | 500W | not stated | 250W |
| Efficiency Rating | not stated | not stated | not stated | not stated | 80 PLUS Gold | not stated | not stated |
| Modularity | not stated | not stated | not stated | not stated | Fixed Cable | not stated | not stated |
| Fan Size | not stated | 80mm | 80mm | not stated | 80mm | not stated | not stated |
| Warranty | not stated | One Year | not stated | not stated | not stated | not stated | not stated |
| Form Factor | TFX | TFX | TFX | TFX | TFX | TFX | TFX |
| Size | not stated | not stated | TFX 300W | not stated | 500W | not stated | not stated |
| Dimensions | 3.94 × 3.94 × 3.94 inches | 6.89 × 2.56 × 3.35 inches | 6.75 × 3.23 × 2.5 inches | 1.1 × 9.7 × 6.5 inches | 6.9 × 3.4 × 2.6 inches | 6.89 × 3.35 × 2.56 inches | not stated |
| Weight | not stated | 3 pounds | 2.1 pounds | not stated | not stated | 3.09 pounds | not stated |
| Color | not stated | Grey | Black | not stated | black (lead-free paint) | Black | not stated |
| Model | not stated | LYSB00CXAUQJK-CMPTRACCS | TFX-AP300W | 7823903000 | SST-TX500-G | BN323 | FSP250-50SAV(PF) TFX 250W |
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Frequently asked questions
Is the SENLIFANG 380W TFX Power Supply compatible with Dell Inspiron 530s?
No. The SENLIFANG unit is designed for older Dell and Lenovo systems like the B460 and P340. If you need a replacement for Dell Inspiron 530s or 531s, consider the BackPlanePro 300W TFX Power Supply. It fits those specific budget systems and offers a straightforward swap without requiring extra power headroom.
Which TFX power supply is best for Lenovo ThinkCentre replacements?
The Lenovo ThinkCentre 210W TFX Power Supply is the best choice. It serves as a niche replacement part for specific Lenovo desktops. This unit suits users who need an exact OEM fit for older small form factor machines. It ensures proper compatibility with legacy Lenovo chassis that require specific power connectors.
Does the SilverStone 500W TFX offer high efficiency?
Yes. The SilverStone 500W Gold TFX Power Supply carries an 80 Plus Gold efficiency rating. It offers robust power and efficiency for compact systems. This unit fits users who prioritize performance and silence over modular flexibility. Its 500W output provides more headroom than standard 300W TFX alternatives.
What are the dimensions of the BackPlanePro 300W TFX Power Supply?
The BackPlanePro 300W TFX Power Supply measures 2.56 inches in width, 3.35 inches in height, and 6.89 inches in length. It weighs 3 pounds. These dimensions differ slightly from the SENLIFANG’s 3.94-inch cubic form. Check your case clearance before installation to ensure the unit fits your specific chassis.
Can I use the Apevia 300W TFX Power Supply for compact builds?
Yes. The Apevia 300W TFX Power Supply is a solid option for compact builds requiring 300W. It suits users who prioritize standard TFX dimensions and basic protections over higher wattage or modular flexibility. Its model TFX-AP300W provides a reliable power source for small form factor systems with moderate power needs.
Is the Be Quiet! TFX Power 3 suitable for tight spaces?
Yes. The Be Quiet! BN323 TFX 380W PSU fits users needing a compact TFX unit. It suits small builds where space is tight. The unit measures 3.35 inches in width and 2.56 inches in height. This form factor allows it to fit into chassis that cannot accommodate larger standard ATX or SFX power supplies.
What is the wattage of the MAXROB 250W TFX Power Supply?
The MAXROB 250W TFX Power Supply delivers 250W of output. It fits users needing a compact, low-wattage replacement for specific FSP units. This model is not suitable for high-power builds or those requiring modular cabling. It is ideal for low-power systems that need a direct swap for older FSP-based power supplies.