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Cooler Master MWE Gold 750 V3 Power Supply, PCIe 5.1 Ready
Cooler Master

Cooler Master MWE Gold 750 V3 Power Supply, PCIe 5.1 Ready

Bottom line: The Cooler Master MWE Gold 750 V3 Power Supply ($115.99 on Amazon as of 2026-10-21 10:16 UTC): ATX 3.1 and PCIe 5.1 ready with native 12V-2x6 cable delivering up to 450W to the GPU; main trade-off: 750W ceiling limits headroom for 4090/5090-class cards that spike well past 450W.

$115.99

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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.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ ATX 3.1 and PCIe 5.1 ready with native 12V-2x6 cable delivering up to 450W to the GPU
  • ✓ 90-degree 12V-2x6 connector eases side-panel clearance and reduces cable stress at the plug
  • ✓ 80 Plus Gold certified at roughly 90% efficiency, hitting Titanium-level efficiency at light 115V lo
  • ✓ Zero-RPM mode plus smart thermal control keeps the fan silent under low and idle loads

Cons

  • ✗ 750W ceiling limits headroom for 4090/5090-class cards that spike well past 450W
  • ✗ Cooler Master lists no modularity here, so unused cables stay attached and clutter the build
  • ✗ Hexagonal fan cover and heat sink are the only stated cooling aids; no fan speed or dB rating publis
  • ✗ Warranty length is not stated in the listing, so check the product page before buying

Manufacturer description

The MWE Gold V3 sets a new standard of durability and efficiency for Cooler Master power supplies. This 80 Plus Gold certified unit can achieve Titanium-level efficiency at light loads in a 115V test. Featuring an APFC half-bridge LLC and DC-to-DC design, the MWE Gold V3 ensures top-tier performance with 80 Plus Gold efficiency. Smart thermal control and zero-RPM mode reduce noise and improve heat dissipation. The ATX 3.1 12V-2x6 native cable with a durable 90-degree connector.

SpecPicks Verdict

SpecPicks scored Cooler Master MWE Gold 750 V3 Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Cooler Master'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

  • Designed For Durability: The MWE Gold V3 sets a new benchmark for durability and efficiency, now with ATX 3.1 support.
  • 90° Durable Cables: Featuring a 90° 12V-2x6 PCIe 5.1 connector, for improved electrical durability and safety.
  • ATX 3.1 Cables: The ATX 3.1 delivers up to 450W power to your GPU.
  • Advanced thermal performance: Hexagonal fan cover with 80% airflow intake and dedicated heat sink enhance thermal performance.
  • 80 plus Gold Efficiency: With Gold-level performance at 90% efficiency, it ensures effective power transfer from the wall to your components.

Full Specifications

BrandCooler Master
Wattage750 watts
Model NameMWE Gold 750 V3
Unit Count1 Count
Form FactorATX
Model NumberMPX-7503-AFAG-2BUV
ATX 3.1 CablesThe ATX 3.1 delivers up to 450W power to your GPU.
Connector Type12VHPWR, ATX, EPS, PCI Express, SATA
Cooling MethodAir
Number of Fans1
Output Wattage750 watts
Item Dimensions7.09 x 5.91 x 3.39 inches
Mfr Part NumberMPX-7503-AFAG-2BUV
Number of Items1
Compatible DevicesDesktop
90° Durable CablesFeaturing a 90° 12V-2x6 PCIe 5.1 connector, for improved electrical durability and safety.
Power Supply DesignFull Modular
Warranty Description10 Year Warranty
Maximum Input Voltage120 volts
Minimum Input Voltage100 volts_of_alternating_current

Ready to buy?

Cooler Master MWE Gold 750 V3 Power Supply, PCIe 5.1 Ready 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.

Buy on Amazon — $115.99

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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