Dell 3YKG5 240 W PSU for SFF OptiPlex
This Dell 3YKG5 power supply delivers 240 watts to OptiPlex 7010, 9010, 990 and 790 small form factor desktops. It is a direct replacement unit built to the original equipment specification for those chassis. The part number 3YKG5 identifies the correct fit for the listed models. Buyers with tower or micro-tower variants should verify their own part number before ordering.
Thermals noise and power draw in normal use
The 240 watt rating defines the maximum continuous output available to the system under load. Fan speed scales with internal temperature so acoustics remain proportional to the power being drawn. In typical office workloads the unit runs within its thermal design without excessive noise. No efficiency certification or standby consumption figure is provided in the source data.
Highlights
- 240 W power supply fits OptiPlex 7010 SFF
- Compatible with OptiPlex 9010 SFF systems
- Works with OptiPlex 990 SFF desktops
- Supports OptiPlex 790 SFF form factor
Specifications
No published specifications for this item yet.
Questions about this item
How do I install the 240 W PSU in my OptiPlex 7010 SFF and which step is often missed?
Remove the side panel, unplug the old unit, slide the new PSU into the chassis until it clicks, then reconnect the 24-pin and 4-pin CPU cables; the step often missed is fully seating the latch so the supply locks in place.
What maintenance or replacement will this 240 W PSU need later?
Clean dust from the intake grill and fan periodically; replace the unit if voltages drift out of spec, the fan becomes noisy, or the system fails to start reliably.
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