6 Best Alternatives to the ASRock Phantom Gaming PG-1600G 1600W (2026)
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The ASRock Phantom Gaming PG-1600G 1600W is a high-capacity power supply designed for extreme multi-GPU workstations and heavily overclocked systems. If you are looking for asrock phantom gaming pg 1600g 1600w alternatives, you may need a different wattage or form factor. This unit delivers 1600W with ATX 3.1 compliance and 80 Plus Gold efficiency, including a bundled 600W 12V-2x6 cable. Its massive size and specific connector bundle suit enthusiasts who demand maximum stability and future-proofing for next-generation graphics cards.
However, you might prefer a smaller unit for a compact case or a lower wattage for a single-GPU build. The alternatives listed here share key specifications with the original, such as ATX 3.1 support and modern PCIe 5.1 connectors. These options range from 750W to 1250W, offering fully modular designs and ten-year warranties. They provide the same efficiency ratings and connector standards without the bulk of a 1600W unit. You can choose based on your specific power needs and case dimensions while maintaining compatibility with modern hardware.
Our top pick: ASRock PG-1600G 1600W Gold PSU.
Comparing the Alternatives
MSI MAG 850W Fully Modular ATX Power Supply
The MSI MAG 850W offers 80 Plus Gold efficiency and ATX 3.1 compliance, matching the ASRock PG-1600G on standards but halving the wattage. It includes a 12V-2x6 connector for modern GPUs and comes with a 10-year warranty. This unit is smaller, measuring 12 inches in length, making it better for standard cases. You should choose this if you do not need extreme multi-GPU power and want a more manageable size for typical gaming builds without sacrificing efficiency or warranty coverage.
MSI MPG 850W Gold ATX 3.1 Power Supply
The MSI MPG 850W provides 80 Plus Gold efficiency and ATX 3.1 support, similar to the ASRock but at 850W. It features a fully modular design and a 12V-2x6 connector, ensuring compatibility with new graphics cards. This unit is significantly more compact, measuring 5.91 inches in width and length. It is ideal for users who prioritize a smaller footprint and modern connector support over the massive 1600W capacity of the ASRock PG-1600G, while still retaining a 10-year warranty.
MSI MAG 850W Gold Fully Modular PSU
The MSI MAG 850W Gold PSU matches the ASRock PG-1600G with 80 Plus Gold efficiency and ATX 3.1 compliance. It includes a 12V-2x6 connector and a 10-year warranty, offering similar reliability standards. However, it delivers only 850W, which is half the power of the ASRock unit. This makes it suitable for single-GPU gaming rigs where extreme wattage is unnecessary. The 12-inch length is comparable, but the lower output makes it a more practical choice for standard high-performance builds.
ASRock Phantom Gaming 750W ATX 3.1 Power Supply
The ASRock Phantom Gaming 750W shares the brand and ATX 3.1 standard with the PG-1600G, including the 12V-2x6 connector. It delivers 750W, significantly less than the 1600W original, but maintains 80 Plus Gold efficiency. This unit is much smaller, measuring 5.91 inches in width and length, making it ideal for compact cases. You should pick this if you need a smaller form factor and lower wattage while staying within the ASRock ecosystem for consistent component quality and modern connector support.
MSI MPG 1250W Fully Modular Power Supply
The MSI MPG 1250W offers 80 Plus Gold efficiency and ATX 3.1 compliance, closer to the ASRock PG-1600G than the 850W options. It includes a 12V-2x6 connector and a 10-year warranty. At 1250W, it provides substantial power for high-end builds, though it falls short of the 1600W original. This unit is larger, measuring 11.5 inches in length, and is best for enthusiasts who need high wattage and modern standards but do not require the extreme capacity of the ASRock Phantom Gaming model.
MSI MAG 850W Fully Modular Power Supply
The MSI MAG 850W Fully Modular PSU provides 80 Plus Gold efficiency and ATX 3.1 support, matching the ASRock PG-1600G on standards. It includes a 12V-2x6 connector and a 10-year warranty. At 850W, it offers less power than the 1600W original, making it suitable for single-GPU builds. This unit is compact, measuring 11.5 inches in length, and is ideal for users who prioritize modern connector support and efficiency over the massive wattage and bulk of the ASRock Phantom Gaming power supply.
Quick picks
Our 7 picks
ASRock PG-1600G 1600W Gold PSU
Best for: extreme multi-GPU workstations
- Wattage
- 1600W
- Efficiency Rating
- 80+ Gold, Cybenetics Platinum
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Warranty
- 10-Year
- Recommended Use
- Gaming
View on Amazon: ASRock PG-1600G 1600W Gold PSU Affiliate link
The ASRock PG-1600G delivers 1600W of power, making it suitable for extreme multi-GPU or heavily overclocked builds. It holds both 80 PLUS Gold and Cybenetics Platinum efficiency ratings. The unit supports ATX 3.1 and PCIe 5.1 standards. It includes a 600W 12V-2x6 cable for modern GPUs. Japanese capacitors ensure stability. You get a 10-year warranty for long-term peace of mind.
Pros
- Massive 1600W capacity for extreme systems
- Dual 80 PLUS Gold and Cybenetics Platinum certification
- Includes 600W 12V-2x6 cable with TempGuard
- ATX 3.1 and PCIe 5.1 compliant
- 10-year warranty with Japanese capacitors
Cons
- 1600W output is excessive for single-GPU builds
- High power draw increases idle energy use
- Large form factor may not fit small cases
Good fit if
- You run multiple high-end GPUs
- You need extreme headroom for overclocking
- You want top-tier efficiency ratings
Skip if
- You use a single graphics card
- You have a compact PC case
- You want a budget-friendly option
Verdict: ASRock PG-1600G 1600W Gold PSU provides unmatched power for extreme multi-GPU workstations. It is ideal for enthusiasts who demand maximum stability and efficiency.
MSI MAG 850W Fully Modular ATX Power Supply
Best for: Mid-range gaming PCs needing 850W
- Wattage
- 850W
- Efficiency Rating
- 80+ Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Warranty
- 10 Year
View on Amazon: MSI MAG 850W Fully Modular ATX Power Supply Affiliate link
The MSI MAG A850GL is a fully modular 850W power supply designed for gaming systems. It carries an 80 Plus Gold efficiency rating and supports ATX 3.1 standards. The unit includes a 12V-2x6 connector for modern graphics cards. It measures 12 inches in length. This model is suitable for users seeking reliable power delivery with a 10-year warranty.
Pros
- 80 Plus Gold efficiency rating
- Fully modular cable design
- 10-year warranty coverage
- ATX 3.1 and PCIe 5.1 ready
Cons
- 850W output is lower than the 1600W ASRock PG-1600G
- 12-inch length may not fit small form factor cases
- Lacks the 12V-2x6 cable included with the ASRock PG-1600G
Good fit if
- You need a reliable 850W unit for mid-range gaming builds
- You prefer fully modular cables for cleaner installations
- You want a 10-year warranty for long-term peace of mind
Skip if
- You require more than 850W for high-end multi-GPU setups
- You have a very small case that cannot accommodate a 12-inch PSU
- You need the highest wattage available in this guide
Verdict: MSI MAG A850GL 850W Gold offers solid 80 Plus Gold efficiency and a 10-year warranty for standard gaming PCs. It fits users who do not need the extreme 1600W capacity of the ASRock PG-1600G.
MSI MPG 850W Gold ATX 3.1 Power Supply
Best for: modern gaming PCs needing 12V-2x6 support
- Wattage
- 850W
- Efficiency Rating
- 80+ Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Warranty
- 10 Year
View on Amazon: MSI MPG 850W Gold ATX 3.1 Power Supply Affiliate link
The MSI MPG A850G PCIE5 is an 850W power supply built for modern gaming rigs. It features ATX 3.1 and PCIe 5.1 support with a native 12V-2x6 cable for next-gen GPUs. The unit carries an 80 PLUS Gold efficiency rating and uses 100% Japanese 105°C capacitors. Its fully modular design allows for clean cable management. This compact unit fits well in smaller cases while delivering reliable power for high-end components.
Pros
- ATX 3.1 and PCIe 5.1 compatibility
- Native 12V-2x6 GPU connector
- 80 PLUS Gold efficiency rating
- 10-year limited warranty
- Fully modular cable design
Cons
- 850W output is lower than the 1600W alternatives
- No digital display or app control listed
- 7.15 pounds weight adds bulk
Good fit if
- You need a native 12V-2x6 cable for modern GPUs
- You want a fully modular PSU for cleaner builds
- You prefer a compact form factor for smaller cases
Skip if
- You require more than 850W of power
- You are building a dual-GPU workstation
- You need a 1200W or higher unit
Verdict: The MSI MPG A850G 850W ATX 3.1 is a solid mid-range option for gamers who need modern connector support without the bulk of a 1600W unit. It suits those prioritizing efficiency and warranty length over maximum wattage.
MSI MAG 850W Gold Fully Modular PSU
Best for: Compact 850W gaming builds with modern GPUs
- Wattage
- 850W
- Efficiency Rating
- 80 PLUS Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Warranty
- 10 Year
View on Amazon: MSI MAG 850W Gold Fully Modular PSU Affiliate link
The MSI MAG A850GL is a fully modular 850W power supply with 80 PLUS Gold efficiency. It supports ATX 3.1 and PCIe 5.1 standards, featuring a native 12V-2x6 connector for modern GPUs. Measuring 12 by 8.75 by 4.92 inches, it fits standard cases. You should choose this unit if you need reliable 10-year warranty coverage and compact dimensions for a gaming build.
Pros
- 80 PLUS Gold efficiency rating
- 10-year limited warranty
- Fully modular cable design
- Native 12V-2x6 PCIe connector
- ATX 3.1 and PCIe 5.1 support
Cons
- 850W output is lower than the 1600W ASRock alternative
- Physical dimensions are bulkier than the 3.39-inch height variants in the same series
- Gold efficiency is less efficient than the Platinum or Titanium options in this category
Good fit if
- You need a compact 850W unit for mid-range gaming PCs
- You want a fully modular design for clean cable management
- You prefer a 10-year warranty for long-term reliability
Skip if
- You require 1600W or higher power for extreme multi-GPU setups
- You need a Platinum or Titanium efficiency rating
- You are building a system that exceeds 850W power demands
Verdict: MSI MAG A850GL 850W Gold PSU is a solid mid-range choice for gamers who need reliable 850W output and a 10-year warranty. It fits users who prioritize modularity and modern connector support over maximum wattage.
ASRock Phantom Gaming 750W ATX 3.1 Power Supply
Best for: Compact ATX 3.1 builds under 750W
- Wattage
- 750W
- Efficiency Rating
- 80 PLUS Gold, Cybenetics Platinum
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Warranty
- 10 Years
View on Amazon: ASRock Phantom Gaming 750W ATX 3.1 Power Supply Affiliate link
This ASRock unit delivers 750W with ATX 3.1 compliance and 80 PLUS Gold efficiency. It features a compact 5.91 x 5.91 x 3.39-inch form factor and fully modular cabling. The included PCIe 5.1 cable supports 220% total power excursion. It includes a 10-year warranty and intelligent fan control. You should choose this if you need a smaller footprint for high-end builds.
Pros
- ATX 3.1 standard with 12V-2x6 connector
- Compact 5.91 x 5.91 x 3.39-inch dimensions
- 80 PLUS Gold efficiency rating
- 10-year warranty coverage
Cons
- 750W output limits high-end GPU pairings
- Heavier at 7.5 pounds than some compact rivals
- Requires compatible motherboard for full feature set
Good fit if
- You have a small form factor case
- You need ATX 3.1 compliance
- You want a 10-year warranty
Skip if
- You require over 850W power
- You need a non-modular design
- You prefer a standard 140mm depth
Verdict: ASRock Phantom Gaming PG-750G 750W fits users with compact cases who need ATX 3.1 support without exceeding 750W.
MSI MPG 1250W Fully Modular Power Supply
Best for: High-wattage gaming builds
- Wattage
- 1250W
- Efficiency Rating
- 80+ Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Warranty
- 10 Year
View on Amazon: MSI MPG 1250W Fully Modular Power Supply Affiliate link
The MSI MPG A1250GS is a fully modular 1250W power supply built for high-end gaming systems. It carries an 80 Plus Gold efficiency rating and supports the latest ATX 3.1 standard. You get two native 12V-2x6 connectors for modern graphics cards. The unit uses server-grade 105°C capacitors and includes comprehensive industrial-level protections. It is a solid choice if you need substantial power headroom.
Pros
- 1250W output capacity
- 80 Plus Gold efficiency
- Two native 12V-2x6 connectors
- ATX 3.1 compliance
- 10-year warranty coverage
Cons
- Larger physical dimensions than 850W models
- 1250W exceeds needs for most standard builds
- No smart monitoring features listed
Good fit if
- You are building a high-end gaming PC with multiple GPUs
- You want 80 Plus Gold efficiency for lower heat
- You need two 12V-2x6 cables for future-proofing
Skip if
- You have a small form factor case with limited clearance
- Your system only requires 850W or less
- You prefer a more compact power supply design
Verdict: The MSI MPG A1250GS 1250W Gold PSU delivers robust power and efficiency for enthusiasts. It fits users who demand high wattage and modern connector standards for their gaming rigs.
MSI MAG 850W Fully Modular Power Supply
Best for: compact cases and single GPU builds
- Wattage
- 850W
- Efficiency Rating
- 80 PLUS Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 135 mm
View on Amazon: MSI MAG 850W Fully Modular Power Supply Affiliate link
The MSI MAG A850GLS is a fully modular 850W power supply with 80 PLUS Gold efficiency. It supports ATX 3.1 and PCIe 5.1 standards, featuring a 12V-2x6 connector for modern GPUs. The compact 150 mm form factor fits most cases. It includes a 135 mm fan for low-noise operation and carries a 10-year warranty. This unit suits gamers seeking reliable power without excessive bulk.
Pros
- 80 PLUS Gold efficiency rating
- ATX 3.1 and PCIe 5.1 ready
- Compact 150 mm form factor
- 10-year warranty coverage
- 135 mm fan for low noise
Cons
- 850W output is lower than the 1600W ASRock PG-1600G
- Single 12V-2x6 connector limits multi-GPU setups
- No LCD display for real-time monitoring
Good fit if
- You need a compact PSU for smaller cases
- You want 80 PLUS Gold efficiency
- You require ATX 3.1 compatibility
Skip if
- You need more than 850W of power
- You plan to use multiple high-end GPUs
- You prefer a larger 140 mm fan
Verdict: MSI MAG A850GLS 850W Gold PSU fits users who prioritize compact size and modern PCIe 5.1 support over raw wattage.
Specifications side by side
| Spec | ASRock PG-1600G 1600W Gold PSU | MSI MAG 850W Fully Modular ATX Power Supply | MSI MPG 850W Gold ATX 3.1 Power Supply | MSI MAG 850W Gold Fully Modular PSU | ASRock Phantom Gaming 750W ATX 3.1 Power Supply | MSI MPG 1250W Fully Modular Power Supply | MSI MAG 850W Fully Modular Power Supply |
|---|---|---|---|---|---|---|---|
| Wattage | 1600W | 850W | 850W | 850W | 750W | 1250W | 850W |
| Efficiency Rating | 80+ Gold, Cybenetics Platinum | 80+ Gold | 80+ Gold | 80 PLUS Gold | 80 PLUS Gold, Cybenetics Platinum | 80+ Gold | 80 PLUS Gold |
| Modularity | not specified | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular |
| ATX Version | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 |
| PCIe Connector Type | 12V-2x6 | 12V-2x6 | 12V-2x6 | 12V-2x6 | 12V-2x6 | 12V-2x6 | 12V-2x6 |
| Fan Size | not specified | not specified | not specified | not specified | not specified | not specified | 135 mm |
| Warranty | 10-Year | 10 Year | 10 Year | 10 Year | 10 Years | 10 Year | 10 Year |
| Form Factor | not specified | ATX | ATX | ATX | ATX | ATX | ATX |
| PCIe Version | not specified | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 | not specified | PCIe 5.1 | PCIe 5.1 |
| Recommended Use | Gaming | Gaming | Gaming | Gaming | Gaming | Gaming | Gaming |
| Connector | 12V-2x6 Connector | 12V-2x6 Connector | 12V-2x6 Connector | 12V-2x6 Connector | 12V-2x6 Connector | 12V-2x6 Connector | 12V-2x6 Connector |
| Size | not specified | 850W (PCIE 5) | 850W | 850W (PCIE 5) | 750W | 1250W | 850 W |
| Dimensions | not specified | 12 × 8.75 × 4.92 inches | 5.91 × 5.91 × 3.39 inches | 12 × 8.75 × 4.92 inches | 5.91 × 5.91 × 3.39 inches | 11.5 × 9.5 × 5.4 inches | 11.5 × 9.25 × 5.08 inches |
| Weight | not specified | not specified | 7.15 pounds | not specified | 7.5 pounds | not specified | 6.75 pounds |
| Model | not specified | not specified | MPG A850G PCIE 5 | MAG A850GL PCIE5 | 90-UXP075-GFUAAB | MPG A1250GS PCIE5 | MAG A850GLS PCIE5 |
| Color | not specified | not specified | not specified | not specified | not specified | Black | not specified |
Frequently asked questions
Which PSU is best for extreme multi-GPU workstations?
The ASRock PG-1600G 1600W Gold PSU is the top choice for extreme multi-GPU workstations. It delivers unmatched power and maximum stability for enthusiasts demanding high performance. This unit supports ATX 3.1 standards and includes a 12V-2x6 connector for modern graphics cards. It is ideal if you require the highest wattage available for professional or enthusiast builds.
What is the best budget alternative to the 1600W unit?
The MSI MAG 850W Fully Modular ATX Power Supply is the best budget option. It provides solid 80 Plus Gold efficiency and fits mid-range gaming PCs. This unit supports ATX 3.1 and PCIe 5.1 standards with a 12V-2x6 connector. It measures 8.75 by 4.92 by 12 inches, offering a reliable solution for users who do not need extreme wattage.
Is there a compact 850W option with modern connectors?
The MSI MPG 850W Gold ATX 3.1 Power Supply is a solid mid-range option. It features full modularity and supports PCIe 5.1 standards via a 12V-2x6 connector. This unit measures 5.91 by 3.39 by 5.91 inches, making it suitable for compact builds. It weighs 7.15 pounds and includes a 10-year warranty for long-term reliability in modern gaming setups.
Which PSU is best for compact gaming builds under 750W?
The ASRock Phantom Gaming 750W ATX 3.1 Power Supply fits users with compact cases. It delivers 750W of power while supporting ATX 3.1 standards and a 12V-2x6 connector. This fully modular unit measures 5.91 by 3.39 by 5.91 inches and weighs 7.5 pounds. It is designed for gamers who need efficient power without exceeding 750W capacity.
What is the best high-wattage alternative for gaming rigs?
The MSI MPG 1250W Fully Modular Power Supply delivers robust power for high-wattage gaming builds. It offers 80 Plus Gold efficiency and supports ATX 3.1 standards. This unit includes a 12V-2x6 connector and measures 9.5 by 5.4 by 11.5 inches. It is ideal for enthusiasts who demand high wattage and modern connector standards for their gaming rigs.
Which PSU is best for single GPU builds?
The MSI MAG 850W Fully Modular Power Supply is best for compact cases and single GPU builds. It provides 80 Plus Gold efficiency and supports PCIe 5.1 standards. This unit measures 9.25 by 5.08 by 11.5 inches and weighs 6.75 pounds. It includes a 12V-2x6 connector and a 10-year warranty, prioritizing compact size and modern support over raw wattage.
Does the MSI MAG 850W support modern GPU connectors?
Yes, the MSI MAG 850W Fully Modular ATX Power Supply supports modern GPU connectors. It includes a 12V-2x6 connector for PCIe 5.1 compatibility. This unit adheres to ATX 3.1 standards and delivers 80 Plus Gold efficiency. It is designed for gaming PCs, offering a reliable power solution with full modularity and a 10-year warranty for standard gaming setups.