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NT1XP YH9D7 255W L255AS-00 PS-3261-2DF Replacement Power Supply for Dell Optiplex 3020 7020 9020 Precision T1700 Small Form Factor (SFF) Systems R7PPW 3XRJ0 V9MVK FP16X H255ES-00 D255AS-00
YEECHUN

YEECHUN NT1XP YH9D7 255W PS-3261-2DF Replacement Power Supply

Bottom line: The YEECHUN NT1XP YH9D7 255W PS-3261-2DF Replacement Power Supply ($35.99 on Amazon as of 2026-10-06): Direct 255W replacement for Dell Optiplex 3020/7020/9020 and Precision T1700 SFF; main trade-off: SFF-only; will not fit mini-tower or full desktop Optiplex chassis.

$35.99

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Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Direct 255W replacement for Dell Optiplex 3020/7020/9020 and Precision T1700 SFF
  • ✓ Matches 20+ Dell part numbers including YH9D7, NT1XP, R7PPW and FP16X
  • ✓ P1 8-pin plus P2 4-pin ATX connectors fit Dell SFF boards
  • ✓ Backed by a 12-month warranty and email support

Cons

  • ✗ SFF-only; will not fit mini-tower or full desktop Optiplex chassis
  • ✗ Requires confirming your exact PSU model number before buying
  • ✗ 255W ceiling limits adding extra drives or a discrete GPU
  • ✗ Aftermarket YEECHUN unit, not a genuine Dell OEM part

SpecPicks Verdict

SpecPicks scored YEECHUN NT1XP YH9D7 255W PS-3261-2DF Replacement Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. YEECHUN's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 【Compatible Model】Power Supply Replacement for Dell Optiplex 3020 7020 9020 Precision T1700 (SFF)
  • 【Compatible Model Number】H255ES-00 D255AS-00 D255E001L F255ES-00 L255AS-00 AC255AS-00 AC255ES-00 AC255ES-01 DPS-255LB HU255AS-00 PS-3261-2DF.Please confirm your power supply model carefully before purchase.
  • 【Compatible Part Number】YH9D7 R7PPW NT1XP 3XRJ0 V9MVK FP16X T4GWM M9GW7 FN3MN.
  • 【What You Get】1x 9020/3020/7020 Power Supply (255W ),Connectors:P1 - 8-Pin ATX Power / P2 - 4-Pin ATX Power.Input: 100-240V / 5.0A, 50Hz-60Hz 265W Max Power.
  • 【High Quality Materials】: The power supply replacement parts are made from high-quality durable materials. Strict quality control standards to Build and test.Better than the OEM.
  • 【Reminder】: To repair, ensure power supply is unplugged. Quick replacement and repair, only takes less than 10 minutes to easily solve your problem . Install the part by yourself and quickly get your supply back to work. Save your time and money.(Easy Use according to relevant YouTube videos)

Full Specifications

BrandYEECHUN
Weight255lb
Wattage255 watts
Model Namepower supply replacement for dell optiplex 3020
Form FactorATX
Model NumberH255ES-00 D255AS-00 D255E001L F255ES-00
Connector TypeATX
Cooling MethodAir
Item Type Namepower supply replacement for dell optiplex 9020
Output Wattage255 Watts
Item Dimensions9.4 x 2.4 x 2.8 inches
Mfr Part NumberH255ES-00 D255AS-00 D255E001L F255ES-00
Compatible DevicesPersonal Computer
Maximum Input Voltage240 Volts
Minimum Input Voltage100 Volts
Item dimensions L x W x H9.4 x 2.4 x 2.8 inches
System Bus Connector Type8 Pin
Connector Type Used on CableATX
Full listing titleNT1XP YH9D7 255W L255AS-00 PS-3261-2DF Replacement Power Supply for Dell Optiplex 3020 7020 9020 Precision T1700 Small Form Factor (SFF) Systems R7PPW 3XRJ0 V9MVK FP16X H255ES-00 D255AS-00

Ready to buy?

NT1XP YH9D7 255W L255AS-00 PS-3261-2DF Replacement Power Supply for Dell Optiplex 3020 7020 9020 Precision T1700 Small Form Factor (SFF) Systems R7PPW 3XRJ0 V9MVK FP16X H255ES-00 D255AS-00 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $35.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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