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
Rectangular metal power supply unit with rear fan grille and side label

DELL

DELL H685EF-00 685W Power Supply for Precision T5610 T5810 T7810

SKU CH-N6GB-Y2WA5 MPN H685EF-00

685 watt power supply for Precision T5610, T5810 and T7810 workstations with 100 to 240 volt input

  • Fans1
  • Input Voltage100 - 240 V
  • Input Frequency Range50/60 Hz
  • Output685W
  • Delivers 685 W continuous power for demanding Precision workstations
  • 80 Plus Gold efficiency reduces energy waste and heat output
  • Wide 100–240 V input works worldwide without a voltage switch
  • Single fan design keeps acoustics low inside T5610 T5810 T7810 chassis
  • Direct replacement for Dell part numbers CT3V3 0CT3V3 VDY4N K8CDY

Dell Precision 685W PSU for T5610 T5810 T7810

This 685W power supply is built for Dell Precision T5610 T5810 T7810 workstations. It replaces the original unit when a failure occurs or when a system requires a fresh 80+ Gold rated PSU. The part matches Dell part numbers CT3V3 and 0CT3V3 for direct compatibility.

Single fan thermals 80+ Gold efficiency

A single fan handles airflow through the chassis while the 80+ Gold rating keeps waste heat low at typical loads. The unit accepts 100 to 240V input at 50 or 60Hz so it works on worldwide mains power without a switch. Power draw scales with the workstation components installed.

Direct fit no extra cables required

The PSU uses the native connectors for the Precision T5610 T5810 T7810 so no adapter cables or extra harnesses are needed. Installation is a straight swap into the existing bay using the original mounting points. No software or firmware updates are involved.

Highlights

  • Delivers 685 W continuous power for demanding Precision workstations
  • 80 Plus Gold efficiency reduces energy waste and heat output
  • Wide 100–240 V input works worldwide without a voltage switch
  • Single fan design keeps acoustics low inside T5610 T5810 T7810 chassis
  • Direct replacement for Dell part numbers CT3V3 0CT3V3 VDY4N K8CDY

Specifications

BrandDell
SeriesPrecision T5610 T5810 T7810
ModelH685EF-00
Fans1
Input Voltage100 - 240 V
Input Frequency Range50/60 Hz
Output685W

Questions about this item

How do I install the H685EF-00 into a Precision T5810 and which step is often missed?

Slide the unit into the chassis until the latch clicks, then connect the 24-pin motherboard cable and both CPU power cables; the step most often missed is fully seating the latch before tightening the retention screw.

What maintenance will this 685W supply need over its service life?

Clean the single intake fan with compressed air every six to twelve months to prevent dust build-up that can reduce airflow and raise internal temperatures.

Which limit appears first when the PSU runs at full 685W output for long periods?

The thermal limit of the single fan cooling system is reached before the electrical capacity, causing the fan to ramp to maximum speed and the unit to throttle if airflow is restricted.

Also in this aisle

People compared these

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