TechShelf Guide

PC Power Supplies & Cables: Choose an SFX PSU, ATX Power Supply, or Sleeved Extensions

Choose the right pc power supplies & cables option by separating SFX and ATX power-supply needs from a sleeved extension kit, then weigh condition, named standards, and listed configuration.

Last updated Aug 24, 2026

When shopping for pc power supplies & cables, putting a PSU and a cable extension kit on the same shortlist can send a build in the wrong direction. A compact chassis, a system plan built around named standards, and a finished rig needing cleaner cable routing call for different purchases. Decide whether you need replacement power hardware or an accessory first; the price comparison only becomes useful after that split.

Quick take

Three choices here are power supplies, while the sleeved cable kit is an accessory for cable management. Among the PSUs, the meaningful decision points are form factor, the stated wattage figure, condition, and whether PCIe 5.0 and ATX 3.0 are part of the requirement. The extension kit belongs on a different shopping path: it is intended to work with factory PSU cables already in place.

Listed-price comparison

ItemListed priceRelative position
EVGA SuperNOVA 450 GMUSD 70.00
Enermax MaxRevo 1350WUSD 64.89
MSI MPG A1000GUSD 130.00
PSU Cable Extension Kit Sleeved CableUSD 39.67

Listed prices span USD 39.67 to USD 130.00, for an absolute difference of USD 90.33. That range covers both replacement power supplies and a cable extension kit, so the lowest price should not be treated as an equivalent substitute for a PSU.

Decision matrix

  • Compact-form-factor PSU: Choose the EVGA SuperNOVA 450 GM when SFX is an explicit requirement.
  • A named 1350W capacity with cables called out: The Enermax MaxRevo 1350W matches that brief.
  • PCIe 5.0 and ATX 3.0 wording: The MSI MPG A1000G is the model carrying both labels.
  • Black-and-purple cable presentation: The PSU Cable Extension Kit adds nylon sleeving and cable combs for a more uniform cable route.

Product notes

EVGA SuperNOVA 450 GM

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

The EVGA SuperNOVA 450 GM offers ECO Mode with a DBB fan, a concrete reason to choose it if those named controls appeal to your build plan. Its connector list includes 24 Pin, 4+4 CPU, 6+2 Pin PCI Express, SATA, and 4 Pin Peripheral entries, making its role as a full power supply clear beside the cable accessory. The limitation is the listed 450W capacity. Treat that number as a fixed part of the decision rather than assuming it suits the same plan as another stated capacity. New condition makes it a straightforward choice for shoppers selecting a new unit.

Enermax MaxRevo 1350W

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

Enermax MaxRevo 1350W gives you a full-PSU choice with cables called out in its name and modular cable connectivity in its description. Its configuration also names six independent +12V rails and a combined figure up to 112A, providing a specific arrangement for shoppers who want those details in their plan. The key limitation is condition: this is the used power supply in a group whose other power supplies are marked new. That makes it best approached as a deliberate used-condition choice rather than a like-for-like match with the new units.

MSI MPG A1000G

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

MSI MPG A1000G is for a build brief that explicitly calls for the PCIe 5.0 and ATX 3.0 language in its name. Beyond those labels, it is identified as a new ATX power supply, and its connector list includes 24 Pin, CPU, PCI Express, SATA I, and 4 Pin Peripheral entries. The named standards, rather than a cable-extension project, are the concrete reason to select it. Its limitation is the ATX form factor: that is a fixed format choice for a shopper whose plan requires a different form-factor label.

PSU Cable Extension Kit Sleeved Cable

PSU Cable Extension Kit Sleeved Cable Custom Power Supply Sleeved Extension 16 A

PSU Cable Extension Kit Sleeved Cable is the dedicated cable-management pick, not a replacement power supply. Black-and-purple nylon sleeving, 300mm extension lengths, and included cable combs give it a clear visual-routing purpose. Contents include a 24 Pin ATX extension, a 4+4 Pin EPS cable, two 8 Pin PCI-e cables, and two 6 Pin PCI-e cables. The important limitation is functional: the extensions connect into factory PSU cables and cannot connect directly to the PSU. Choose it when you are retaining the existing power supply but want the listed extension arrangement.

Final recommendation by use case

Pick the EVGA SuperNOVA 450 GM when SFX is the fixed requirement. Choose the Enermax MaxRevo 1350W when its named 1350W capacity and included cables match your plan, while accepting used condition. The MSI MPG A1000G fits a shopper seeking a new, full modular ATX PSU. Choose the PSU Cable Extension Kit Sleeved Cable when the goal is black-and-purple cable presentation and routing rather than directly replacing the power supply.

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 eBayPSU Cable Extension Kit Sleeved Cable Custom Power Supply Sleeved Extension 16 AUSD 39.67View 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 eBayPSU Cable Extension Kit Sleeved Cable Custom Power Supply Sleeved Extension 16 AUSD 39.67View on eBay

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