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Dell 7GC81 250W proprietary power supply unit TFX form factor matte black finish single fan grille 24 pin connector

DELL

DELL 7GC81 250W Power Supply for OptiPlex 7010

SKU CH-0837-787AC MPN 7GC81

Proprietary 250 W TFX power supply with 24-pin connector for OptiPlex 7010 desktops

  • Max wattage250 W
  • Modular cablingNo
  • Fan configuration1 Fan
  • 12V rails1
  • Efficiency certificationWEEE China RoHS
  • Supply voltage110 V AC 220 V AC
  • 250 W output powers the OptiPlex 7010 desktop reliably
  • Proprietary TFX form factor fits the original chassis exactly
  • Single 12 V rail simplifies internal cable routing
  • Auto-switching 110 V to 220 V input works worldwide
  • WEEE and China RoHS compliance reduces environmental impact

Proprietary 250 W Dell OptiPlex PSU

This proprietary 250 W power supply is built for the Dell OptiPlex 7010 desktop. It uses a 24-pin connector and a single 12 V rail to deliver power to the original motherboard. The unit includes one internal fan and meets WEEE and China RoHS efficiency requirements.

Direct replacement only

It suits owners of an OptiPlex 7010 DT who need a tested, working replacement for a failed or missing 7GC81 unit. Builders using standard ATX cases, proprietary boards from other vendors, or systems that require higher wattage or modular cables should look elsewhere.

24-pin proprietary connector

The 24-pin proprietary connector is the single specification that determines compatibility; it will only fit the OptiPlex 7010 motherboard it was designed for. Verify the exact part number 7GC81 before purchase to avoid a physical or electrical mismatch.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $19.99
Cheaper than about 97% of the 10,869 comparable items (median $142.99).
Max wattage 250 W
Lower than about 94% of the 930 comparable items (median 850 W).

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Specifications

Product
Brand nameDELL
Model name7GC81
Product typeProprietary Power Supply
Power
Max wattage250 W
Modular cablingNo
12V rails1
Efficiency certificationWEEE China RoHS
Supply voltage110 V AC 220 V AC
More details
Fan configuration1 Fan

Questions about this item

Will the Dell 7GC81 250W power supply fit in my OptiPlex 7010 DT case?

This unit is a TFX form-factor supply made for the OptiPlex 7010 desktop tower. It uses the proprietary Dell mounting brackets and connector layout, so it aligns with the chassis screw points and the motherboard 24-pin socket without adapters.

What is the most common mistake when installing the 7GC81 in an OptiPlex 7010?

Builders often seat the 24-pin connector partially because the proprietary keying feels tight. Push firmly until the latch clicks; a loose pin row will cause intermittent power or no POST.

Which part of the 7GC81 is most likely to need replacement after several years of use?

The single internal cooling fan is the only moving component. Bearing wear or dust buildup can reduce airflow, leading to higher internal temperatures and eventual protective shutdown.

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