Skip to main content
100-240V AC to 12V DC Power Supply with 4 Pin Molex (5A / 5000mA)
OKGEAR

100-240V AC to 12V DC Power Supply with 4 Pin Molex (5A / 5000mA)

Bottom line: The OKGEAR 100-240V AC to 12V DC Power Supply with 4 Pin Molex: 5A (5000mA) 12V output covers most single-drive or fan bench setups; main trade-off: 12V only - no 5V rail, so most IDE/floppy drives still need a second source.

Check price on Amazon

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ 5A (5000mA) 12V output covers most single-drive or fan bench setups
  • ✓ Universal 100-240V AC input works on bench power anywhere
  • ✓ Standard 4-pin Molex plug drops straight into retro PC drives and fans

Cons

  • ✗ 12V only - no 5V rail, so most IDE/floppy drives still need a second source
  • ✗ 5A ceiling limits it to one or two drives, not a full system
  • ✗ Single Molex connector means daisy-chaining or splitters for multiple devices
  • ✗ OKGEAR lists no efficiency, ripple, or protection specs in the product data

SpecPicks Verdict

SpecPicks scored OKGEAR 100-240V AC to 12V DC Power Supply with 4 Pin Molex using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. OKGEAR's power supplies & cables 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 & 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 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

  • 5000mA 12v Power Output
  • Works with 100v-240v AC Input
  • 4pin molex plug

Full Specifications

BrandOKGEAR
Package Dimensions8.27 x 5.31 x 1.61 inches

Ready to buy?

100-240V AC to 12V DC Power Supply with 4 Pin Molex (5A / 5000mA) 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.

Check price on Amazon →

Related Power Supplies & Cables

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →