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255W SFF Replacement Power Supply H255ES-00 YH9D7 Compatible with Dell Optiplex 3020 7020 9020, Precision T1700 Small Form Factor, P/N R7PPW 3XRJ0 V9MVK FP16X T4GWM M9GW7 FN3MN
- 255W compact SFF power supply customized for Dell commercial small form factor desktops and Precision T1700 workstations
- Direct OEM substitute for H255ES-00, fully compatible with all listed Dell original spare part numbers
- Complete safety protection: overvoltage, overload, overheat, overcurrent and short-circuit automatic shutdown
- Low-noise cooling fan with optimized heat sink to sustain stable operation during long-hour daily office work
- Matches original chassis dimensions, mounting holes and cable pin definition, plug-and-play without extra adapters
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This brand-new 255W small form factor power supply model H255ES-00 (YH9D7) is a precise OEM replacement unit designed for Dell Optiplex 3020, 7020, 9020 and Precision T1700 SFF desktop systems. It perfectly matches Dell spare part codes R7PPW, 3XRJ0, V9MVK, FP16X, T4GWM, M9GW7 and FN3MN.
Made of high-quality stable internal electronic components, this slim SFF PSU delivers low-ripple consistent clean power to protect motherboard, CPU, memory and storage hardware under daily multitasking business loads. Built-in intelligent safety circuits will immediately cut off power supply once abnormal voltage, overload or overheating is detected to avoid permanent hardware damage.
Equipped with a silent high-efficiency cooling fan and compact heat sink structure, it quickly dissipates heat inside narrow SFF chassis while maintaining quiet running noise ideal for office environments. All power cable interfaces and installation specifications strictly follow Dell factory standards, no wiring modification or conversion accessories needed for fast swap installation. Every unit undergoes full aging, voltage stability and safety testing before shipment, meeting OEM quality standards for enterprise PC maintenance and faulty SFF power supply replacement.
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Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by TechCore Supply Return Policy
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