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Home  > PC Parts  > Computer Parts  > Power Supply / PSU > GameMax GX-1250 PRO 1250W 80+ Platinum Fully Modular PSU - ATX 3.0 & PCIe 5.0 Ready - Native 12VHPWR for RTX 4090 - Flagship Power Supply - Black

GameMax GX-1250 PRO 1250W 80+ Platinum Fully Modular PSU - ATX 3.0 & PCIe 5.0 Ready - Native 12VHPWR for RTX 4090 - Flagship Power Supply - Black

GX-1250 PRO 80+ Platinum ATX3.0 PSU with PCIe5.0 12VPHWR connector (600W GPU), programmable MPS1213 LLC, UP3861 DC‑DC 180° phase, MPS6924 sync rectification, solid Japanese 105°C caps, turbo axial fan, 6‑fold protection, pure copper flat cables.

GameMax GX-1250 PRO 1250W 80+ Platinum Fully Modular PSU - ATX 3.0 & PCIe 5.0 Ready - Native 12VHPWR for RTX 4090 - Flagship Power Supply - Black
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  • Power-Supply-PSU-Gamemax-1250W-Power-Supply-ATX3-0-PCIE5-0-1-5M-Australian-Power-cord-GX-1250-PRO-BK-5
  • Power-Supply-PSU-Gamemax-1250W-Power-Supply-ATX3-0-PCIE5-0-1-5M-Australian-Power-cord-GX-1250-PRO-BK-3
  • Power-Supply-PSU-Gamemax-1250W-Power-Supply-ATX3-0-PCIE5-0-1-5M-Australian-Power-cord-GX-1250-PRO-BK-4
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  • Power-Supply-PSU-Gamemax-1250W-Power-Supply-ATX3-0-PCIE5-0-1-5M-Australian-Power-cord-GX-1250-PRO-BK-6
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  • Power-Supply-PSU-Gamemax-1250W-Power-Supply-ATX3-0-PCIE5-0-1-5M-Australian-Power-cord-GX-1250-PRO-BK-9
$185.0 Question Mark
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Next Day Dispatch - Order within 21hrs and 32mins

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GameMax GX-1250 PRO Platinum

1250W ATX 3.0 & PCIe 5.0 Ready | Flagship Power Performance

Elite Power Features

✓ 80+ Platinum Efficiency
               Ultra-high 92%+ efficiency for minimal heat and maximum stability.
✓ Native 600W 12VHPWR
               Direct power delivery for RTX 4090/4080 via native 16-pin cable.
✓ ATX 3.0 Certified
               Handles extreme power excursions from high-end enthusiast hardware.
✓ Fully Modular
               Simplify your build with detachable cables for a cleaner, more efficient setup.
  • Unmatched Headroom: 1250W output is ideal for multi-component systems and high-wattage workstations.
  • Advanced Voltage Regulation: LLC Resonant + DC-to-DC topology ensures tight voltage control and ultra-low ripple noise.
  • Silent FDB Cooling: The 120mm Fluid Dynamic Bearing fan provides robust cooling while maintaining whisper-quiet operation.
  • Comprehensive Protection: Equipped with OVP, OPP, SCP, OCP, UVP, and OTP for total peace of mind.

Technical Specifications

GX-1250 PRO BK Platinum
Wattage1250W
Efficiency Rating80 PLUS Platinum Certified
StandardsIntel ATX 3.0 / PCIe 5.0 Ready
ConnectorNative 12VHPWR 16-Pin (600W)
ModularFully Modular
The GameMax GX-1250 PRO Platinum is the ultimate, future-proof power foundation for elite performance systems.

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  • Product Name:
    GameMax GX-1250 PRO 1250W 80+ Platinum Fully Modular PSU - ATX 3.0 & PCIe 5.0 Ready - Native 12VHPWR for RTX 4090 - Flagship Power Supply - Black
  • Model Number:
    GX-1250 PRO BK
  • Brand:
    GAMEMAX GAMEMAX
  • Warranty Period:
    2 Year

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