SpecPicks Verdict

SpecPicks classifies Cable Matters 2-Pack 8-Pin PCIe to Molex (2X) Power Cable 4 Inches as a category leader on buyer feedback in the power supplies & cables category, based on 1,154 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Cable Matters's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for power supplies & cables 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Highly rated — 4.6★ average across customer reviews
  • ✓ Large, well-vetted feedback pool (1,154 reviews)
  • ✓ Backed by Cable Matters's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • PCI express power cable adapter connects a PCIe video card with an 8 pin connector to a power supply with two spare L4 Molex power connections; Check that your PSU is rated to power the video graphics card
  • PSU upgrade saver power cable provides an option for a power supply without a PCIe connection for GPU power; Dual Molex connectors are designed to connect to separate rails on different Molex daisy chains to power a PCIe video graphics card from an older PSU
  • 8 pin PCIe to Dual Molex female to male cable provides a convenient solution for video graphics card power with two Molex connectors for GPU cards that require more power
  • Sturdy graphics card power cable has male Molex connectors and a female PCI connector with a latch to prevent accidental disconnections
  • Video graphics card compatible with graphics cards from popular manufacturers such as EVGA GeForce, Gigabyte, Sapphire, and XFX

Full Specifications

BrandCable Matters
ColorBlack
Gauge18.0
Model104043x2
Wattage120 watts
Cable Type8 Pin PCIe, Molex Cable
Item ShapeRound
Unit Count2 Count
Item Length11 Centimeters
Part Number104043x2
Connector Type8 Pin Pcie, Molex
Number of Pins8
Maximum Current10 Amps
Maximum Voltage100 Volts

Ready to buy?

Cable Matters 2-Pack 8-Pin PCIe to Molex (2X) Power Cable 4 Inches is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.

Related Power Supplies & Cables

Cable Matters 2-Pack 8-Pin PCIe to Molex (2X) Power Cable 4 Inches
$8.49
4.6★ (1,154)
View on Amazon →