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GAMEMAX Rampage Series 1050W PCIe 5.0 80 Plus Platinum Certified Fully Modular Power Supply, 135mm F.D.B Fan, 105°C Japanese Caps, 10 Year Warranty, GX1050, White
GAMEMAX

GAMEMAX Rampage Series 1050W PCIe 5.0 80 Plus Platinum Certified Fully Modular Power Supply, 135mm F.D.B Fan, 105°C Japanese Caps, 10 Year Warranty, GX1050, White

Bottom line: The GAMEMAX Rampage Series 1050W PCIe 5.0 80 Plus Platinum Certified: 80 Plus Platinum certified, 92%+ efficiency under typical loads; main trade-off: GAMEMAX has thinner third-party lab testing than Seasonic or Corsair.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ 80 Plus Platinum certified, 92%+ efficiency under typical loads
  • ✓ Native 16-pin 12VHPWR connector delivers 600W continuous to RTX 40 GPUs
  • ✓ 10-year warranty backs the GX1050 longer than most mid-tier units
  • ✓ 135mm FDB fan runs silent with Zero RPM mode below 20% load
  • ✓ 105C Japanese main capacitors plus APFC+LLC+DC-DC topology

Cons

  • ✗ GAMEMAX has thinner third-party lab testing than Seasonic or Corsair
  • ✗ 1050W is overkill for mid-range builds under 300W GPU draw
  • ✗ White finish limits case color matching for black-themed builds
  • ✗ Fully modular cable set adds bulk to small form factor cases

Manufacturer description

GAMEMAX Rampage Series 1050W PCIe 5.0 80 Plus Platinum Certified Fully Modular Power Supply, 135mm F.D.B Fan, 105°C Japanese Caps, 10 Year Warranty, GX1050, White

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SpecPicks Verdict

SpecPicks scored GAMEMAX Rampage Series 1050W PCIe 5.0 80 Plus Platinum Certified… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. GAMEMAX's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 80 Plus Platinum Certified: GX1050 power supply with APFC+LLC+DC-DC design, 92% efficiency or higher under typical loads. Main Japanese 105'C capacitors and solid capacitors, aiming for unwavering product quality and performance stability.
  • PCle 5.0 Ready for Next-Generation GPUs : With a native 16 PIN (12VHPWR) PCIe connector the GX1050 is ready for RTX40 Series graphics cards, and can support 600W continuous power output.
  • Fully Modular Design: 100% Free-Cable Internal PCB Design, farewell to messy cables. Powerful single +12V rails offer stable DC output and support high-end graphic cards and PC systems.
  • 135mm F.D.B Fan with ZERO RPM Mode: The FDB fluid dynamic bearing fan avoids metal friction between traditional ball bearing and effectively reduces fan noise. ZERO RPM mode under 20% load for silent operation.
  • 10 Year Warranty and OTP/OPP/OVP/UVP/SCP/OCP electrical Multi-Protection included.

Full Specifications

BrandGAMEMAX
Wattage1050 watts
Fan Size13.5 centimeters
Model Namerampage series
Unit Count1 Count
Form FactorATX12V
Model NumberHU-XI-201
CompatibilityPC
Connector TypePCI Express
Cooling MethodAir
Number of Fans1
Output Wattage1050
Mfr Part NumberHU-XI-201
Number of Packs1
Compatible DevicesPersonal Computer
Power Supply DesignFull Modular
Warranty Description10 year manufacturer
Maximum Input Voltage125 volts_of_alternating_current
Minimum Input Voltage110 volts_of_alternating_current
System Bus Connector Type16 Pin

Ready to buy?

GAMEMAX Rampage Series 1050W PCIe 5.0 80 Plus Platinum Certified Fully Modular Power Supply, 135mm F.D.B Fan, 105°C Japanese Caps, 10 Year Warranty, GX1050, White is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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GAMEMAX Rampage Series 1050W PCIe 5.0 80 Plus Platinum Certified Fully Modular Power Supply, 135mm F.D.B Fan, 105°C Japanese Caps, 10 Year Warranty, GX1050, White
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