TechShelf Guide

PC Power Supplies & Cables: Choose an SFX PSU, High-Wattage ATX Unit, or GPU Extension

Choose between a compact SFX power supply, two modular ATX options with different listed outputs and conditions, or a PCIe graphics-card extension cable for a separate connector-routing need.

Last updated Aug 24, 2026

Choosing among pc power supplies & cables starts with one important split: are you selecting the complete power supply for a build, or solving a graphics-card cable-routing need? The EVGA, Enermax, and MSI entries are power supplies with distinct form factors, outputs, and conditions. The HUHOU item is a PCIe extension cable, making it a focused purchase for a different job.

Quick take

  • Pick the EVGA SuperNOVA 450 GM when the build calls for a compact power-supply format and a new unit.
  • The Enermax MaxRevo 1350W suits a parts list centered on a higher listed wattage, with used condition part of the decision.
  • Choose the MSI MPG A1000G when PCIe 5.0 and ATX 3.0 are named requirements and you want a new, full-modular power supply.
  • The HUHOU PCIe extension cable is for a graphics-card connector arrangement, rather than choosing among complete power supplies.

Listed price comparison

The listed prices run from $13.99 to $130, a $116.01 span. Read the cable price separately from the three power-supply prices because its purpose is different.

ItemListed priceRelative listed price
EVGA SuperNOVA 450 GM 450WUSD 70.00
Enermax MaxRevo 1350WUSD 64.89
MSI MPG A1000G PCIE 5.0 & ATX 3.0USD 130.00
HUHOU GPU PCIe extension cableUSD 13.99

Decision matrix

  • Your enclosure plan specifies an SFX form factor: the EVGA SuperNOVA 450 GM is the direct match in this group.
  • You are shopping for an ATX / EPS12V power supply: the Enermax MaxRevo is the entry explicitly described with that type.
  • PCIe 5.0 and ATX 3.0 are on your checklist: the MSI MPG A1000G names both standards in its title.
  • The task is extending a GPU power connection: the HUHOU cable has an 8-pin PCIe female connector and dual 8-pin (6+2) PCIe male ends.

Product notes

EVGA SuperNOVA 450 GM 450W 80 Plus Gold SFX Fully Modular Power Supply

EVGA SuperNOVA 450 GM 450W 80 Plus Gold SFX Fully Modular Power Supply. New

The EVGA SuperNOVA 450 GM makes the most sense for a build that specifically needs an SFX power supply. Its listed 450W output, fully modular design, and connector list covering 24-pin, 4+4 CPU, 6+2 PCI Express, SATA, and 4-pin peripheral connections identify it as a complete, compact-form-factor supply. ECO Mode with a DBB fan is also part of the named specification. Its clear limitation is the 450W rating: if your build plan already calls for either the 1000W MSI or 1350W Enermax, this is not the matching output class. The EVGA is listed as new.

Enermax MaxRevo 1350W Modular PC Power Supply 80 PLUS Gold EMR1350EWT w/ Cables

Enermax MaxRevo 1350W Modular PC Power Supply 80 PLUS Gold EMR1350EWT w/ Cables

The Enermax MaxRevo is the route to take when a 1350W power supply is the starting point for your parts list. It is described as modular and comes with cables, while the listed ATX / EPS12V type makes its role straightforward within a full-size power-supply search. The description also names six independent +12V rails, and the 80 PLUS Gold designation appears in the title. The trade-off is condition: this is the only used power supply among the three complete units here. That makes its lower listed price than the EVGA worth considering only for shoppers comfortable selecting a used component.

MPG A1000G PCIE 5.0 & ATX 3.0 Gaming Power Supply - Full Modular - 80 Plus Gold

MPG A1000G PCIE 5.0 & ATX 3.0 Gaming Power Supply - Full Modular - 80 Plus Gold

The MSI MPG A1000G is tailored to shoppers who want PCIe 5.0 and ATX 3.0 stated directly in the power-supply name. It is listed as a new, full-modular ATX unit with a 1000W rating, 80 PLUS Gold certification, and connectors including 24-pin, 4+4 CPU, 6+2 PCI Express, SATA, and 4-pin peripheral. This is also the highest-priced item in the comparison at USD 130.00. Choose it when those named standards and its 1000W configuration are central to the build; its limitation is simply that it asks for the largest listed outlay of the four options.

Graphics Card GPU VGA PCIe 8 Pin Female to Dual 8 Pin (6+2) Male Extension Cable

Graphics Card GPU VGA PCIe 8 Pin Female to Dual 8 Pin (6+2) Male Extension Cable

The HUHOU cable is the specialized choice for a graphics-card power-cable layout: one 8-pin PCIe female end leads to two 8-pin (6+2) PCIe male ends. That configuration is the concrete reason to choose it when your goal is a GPU extension or splitter-style connection rather than a full power-supply replacement. Its black-and-yellow presentation and PCIe connector focus make it easy to distinguish from the three power supplies above. The limitation is equally clear from the title: it is an extension cable, so it belongs in a cable-management or graphics-card connector decision, not in a head-to-head choice of complete power supplies.

Final recommendation by use case

For a build centered on the 450 GM, choose the EVGA. Choose the Enermax when the used condition is acceptable and its MaxRevo 1350W designation fits your planned component list. The MSI is the focused pick for a new full-modular unit where PCIe 5.0 and ATX 3.0 are explicit priorities. Select the HUHOU cable only when the need is the dual-ended PCIe extension arrangement named in its title.

Products in this article
EVGA SuperNOVA 450 GM 450W 80 Plus Gold SFX Fully Modular Power Supply. NewUSD 70.00View on eBayEnermax MaxRevo 1350W Modular PC Power Supply 80 PLUS Gold EMR1350EWT w/ CablesUSD 64.89View on eBayMPG A1000G PCIE 5.0 & ATX 3.0 Gaming Power SupplyUSD 130.00View on eBayGraphics Card GPU VGA PCIe 8 Pin Female to Dual 8 Pin (6+2) Male Extension CableUSD 13.99View on eBay
EVGA SuperNOVA 450 GM 450W 80 Plus Gold SFX Fully Modular Power Supply. NewUSD 70.00View on eBayEnermax MaxRevo 1350W Modular PC Power Supply 80 PLUS Gold EMR1350EWT w/ CablesUSD 64.89View on eBayMPG A1000G PCIE 5.0 & ATX 3.0 Gaming Power SupplyUSD 130.00View on eBayGraphics Card GPU VGA PCIe 8 Pin Female to Dual 8 Pin (6+2) Male Extension CableUSD 13.99View on eBay

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