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
Black 4 cm double-blade fan with power cable

Ruth's sister

Ruth's sister 405038-12hb HAB 12V 0.75A internal power cable

SKU CH-ZFRX-451B8

A 12 V internal power cable rated at 0.75 A for 40 mm double-blade cooling fans

  • 12 V 0.75 A rating delivers stable power to 4 cm fans
  • 4038 form factor fits standard 40 mm mounting holes
  • Double-blade design moves more air per revolution
  • 405038-12hb HAB model ensures correct pin-out for JMC units

Ruth's sister 12 V 0.75 A internal power cable

This Ruth's sister cable carries 12 V at 0.75 A for internal power distribution inside a PC or server. The part number 405038-12hb identifies the specific JMC HAB connector used on the assembly. It is built new and ready for installation in compatible equipment.

Builders needing a different voltage

This cable suits technicians who need the exact 12 V 0.75 A JMC HAB connection described by part 405038-12hb. It does not suit builders who need a different voltage, a higher current capacity, or a different connector pinout. Buyers requiring an alternative specification should look for a cable that matches their hardware documentation.

Highlights

  • 12 V 0.75 A rating delivers stable power to 4 cm fans
  • 4038 form factor fits standard 40 mm mounting holes
  • Double-blade design moves more air per revolution
  • 405038-12hb HAB model ensures correct pin-out for JMC units

Specifications

No published specifications for this item yet.

Questions about this item

How long can the 12 V 0.75 A cable run before heat becomes the limiting factor?

The cable is rated for continuous 12 V 0.75 A operation; heat rise is managed by the 4038 fan assembly under normal airflow.

What noise level does the 4038 double-blade fan produce at full 12 V 0.75 A load?

The 4038 fan spins at its rated 12 V 0.75 A speed, delivering the acoustic profile specified by the manufacturer for that model.

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

More in Internal Power Cables

Similar items

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