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
Small black metal heatsink with fan and power cable

Ruth's sister

Ruth's sister Dell OptiPlex 3020m USFF radiator KSB0705HB-A internal power cable

SKU CH-C7Z3-MK3A4

Cooling radiator and fan assembly for Dell OptiPlex 3020m USFF systems

  • Designed for Dell OptiPlex 3020m USFF systems
  • Matches original part numbers 02N51K and 2N51K
  • Powers the cooling fan at DC 5V 1.00A
  • Replaces the KSB0705HB-A radiator assembly

Dell OptiPlex 3020m USFF radiator replacement

This new radiator is built for the Dell OptiPlex 3020m ultra-small-form-factor chassis. It matches the original cooler assembly identified by part numbers 02N51K and 2N51K. The unit suits technicians or owners servicing that specific desktop model.

Verify your system is a 3020m USFF before ordering

Confirm the motherboard carries the KSB0705HB-A fan header and that the existing cooler uses a DC 5V 1.00A rating. This part will not fit tower, small-form-factor or micro-tower variants of the OptiPlex 3020 line.

Highlights

  • Designed for Dell OptiPlex 3020m USFF systems
  • Matches original part numbers 02N51K and 2N51K
  • Powers the cooling fan at DC 5V 1.00A
  • Replaces the KSB0705HB-A radiator assembly

Specifications

No published specifications for this item yet.

Questions about this item

Does the radiator include the cooling fan or just the heatsink assembly?

The listing covers the radiator for the Dell OptiPlex 3020m USFF cooling fan cooler 02N51K 2N51K KSB0705HB-A; the fan itself is not included.

Which part number matches the 5 V 1.00 A specification — 02N51K or KSB0705HB-A?

Both 02N51K and KSB0705HB-A refer to the same radiator rated at DC 5 V 1.00 A for the OptiPlex 3020m USFF.

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.