We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

JacobsParts Inc.

JacobsParts Inc. STA-MLX03 15-Pin SATA to 4-Pin Molex Adapter Cable 6 Inches

SKU CH-74D3-1DYPE

Converts a 15-pin SATA power connection to a 4-pin Molex connector for older drives in a 6-inch cable

  • TypeConversion Cable
  • Length6 inches
  • Terminal GenderFemale to Male

Pack 1 Pack

  • Converts SATA power to Molex for legacy drives
  • 15-pin SATA female plugs into modern PSU cables
  • 4-pin Molex male powers older hard drives and opticals
  • 6-inch cable keeps wiring tidy inside the case
  • Female-to-male gender change needs no extra adapters

Power conversion for legacy drives

This 15-pin SATA to 4-pin Molex adapter cable lets you power older hard drives, optical drives and other peripherals from a modern power supply that only provides SATA connectors. The six-inch length keeps cable routing tidy inside the case. It solves the mismatch when your PSU lacks native Molex outputs.

Suits builders with older peripherals

Ideal for anyone adding a legacy drive or device that still requires a Molex power input while using a newer power supply. Not suitable for users who need to convert Molex to SATA or who require additional SATA power ports for multiple drives.

Simple plug-and-play connectivity

The female SATA end plugs directly into the PSU cable while the male Molex end connects to the device, requiring no drivers, software or extra accessories. The short six-inch design reduces clutter and avoids unnecessary cable slack in compact builds.

Highlights

  • Converts SATA power to Molex for legacy drives
  • 15-pin SATA female plugs into modern PSU cables
  • 4-pin Molex male powers older hard drives and opticals
  • 6-inch cable keeps wiring tidy inside the case
  • Female-to-male gender change needs no extra adapters

Specifications

BrandJacobsParts
ModelSTA-MLX03
TypeConversion Cable
Length6 inches
Terminal GenderFemale to Male

Other versions of this model

3 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Does my power supply need a spare SATA power connector to use this adapter?

Yes, the adapter plugs into a SATA power lead from the supply and provides a Molex plug for the drive.

Will the 6-inch cable reach a Molex device mounted in a lower drive bay?

The 6-inch length works for drives close to the supply; longer runs may need an extension.

How can I confirm the adapter is delivering power after I connect it?

The Molex device should spin up or show its activity light when the system is powered on.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.