--- product_id: 47205181 title: "255W L255AS-0 Power Supply Replacement for Dell Optiplex 9020 3020 7020 SFF | Computer Power Supplies T1700 Small Form Factor (SFF) System NT1XP YH9D7 R7PPW 3XRJ0 V9MVK FP16X H255ES-00 D255AS-00" brand: "yeechun" price: "$100.29" currency: USD in_stock: true category: "Yeechun" url: https://www.desertcart.us/products/47205181-255w-l255as-0-power-supply-replacement-for-dell-optiplex-9020 store_origin: US region: United States of America --- # 255W peak power output Dual ATX connectors (8-pin + 4-pin) Under 10 min DIY install 255W L255AS-0 Power Supply Replacement for Dell Optiplex 9020 3020 7020 SFF | Computer Power Supplies T1700 Small Form Factor (SFF) System NT1XP YH9D7 R7PPW 3XRJ0 V9MVK FP16X H255ES-00 D255AS-00 **Brand:** yeechun **Price:** $100.29 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your Dell with confidence and speed! ## Quick Answers - **What is this?** 255W L255AS-0 Power Supply Replacement for Dell Optiplex 9020 3020 7020 SFF | Computer Power Supplies T1700 Small Form Factor (SFF) System NT1XP YH9D7 R7PPW 3XRJ0 V9MVK FP16X H255ES-00 D255AS-00 by yeechun - **How much does it cost?** $100.29 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/47205181-255w-l255as-0-power-supply-replacement-for-dell-optiplex-9020) ## Best For - yeechun enthusiasts ## Why This Product - Trusted yeechun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Premium materials with rigorous quality control outperform OEM standards - • **Time-Saving Upgrade:** Quick self-installation in under 10 minutes—get back to work faster - • **Confidence Guaranteed:** 12-month warranty and responsive support for zero-risk purchase - • **Plug & Play Simplicity:** Dual ATX connectors ensure seamless compatibility and easy setup - • **Power Your Productivity:** Reliable 255W output tailored for Dell Optiplex & Precision SFF systems ## Overview The NT1XP YH9D7 255W replacement power supply is engineered for Dell Optiplex 3020, 7020, 9020, and Precision T1700 SFF systems. Featuring dual ATX connectors and robust build quality, it delivers reliable power with easy installation in under 10 minutes. Backed by a 12-month warranty and excellent customer support, it’s the smart upgrade to keep your workstation running smoothly. ## Description 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: Internal Power Supplies - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## 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) - 【Excellent After-sale Support】12 months Warranty.No risk shopping.Buy with confidence. If this Replacement Power Supply are found to any problems,please send us an email.We will definitely give you a satisfactory solution. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B075WV4SD5 | | Best Sellers Rank | #451 in Computer Power Supplies | | Brand | YEECHUN | | Compatible Devices | Personal Computer | | Connector Type | ATX | | Connector Type Used on Cable | ATX | | Cooling Method | Air | | Current Rating | 5 Amps | | Customer Reviews | 4.5 out of 5 stars 218 Reviews | | Form Factor | ATX | | Item Dimensions | 9.4 x 2.4 x 2.8 inches | | Item Type Name | power supply replacement for dell optiplex 9020 | | Manufacturer | YEECHUN | | Maximum Input Voltage | 240 Volts | | Mfr Part Number | H255ES-00 D255AS-00 D255E001L F255ES-00 | | Minimum Input Voltage | 100 Volts | | Model Name | power supply replacement for dell optiplex 3020 | | Model Number | H255ES-00 D255AS-00 D255E001L F255ES-00 | | Output Wattage | 255 Watts | | System Bus Connector Type | 8 Pin | | UPC | 084063717532 | | Wattage | 255 watts | ## Product Details - **Brand:** YEECHUN - **Compatible Devices:** Personal Computer - **Connector Type:** ATX - **Cooling Method:** Air - **Form Factor:** ATX - **Item Weight:** 2.03 Pounds - **Item dimensions L x W x H:** 9.4 x 2.4 x 2.8 inches - **Model Name:** power supply replacement for dell optiplex 3020 - **Output Wattage:** 255 Watts - **Wattage:** 255 watts ## Images ![255W L255AS-0 Power Supply Replacement for Dell Optiplex 9020 3020 7020 SFF | Computer Power Supplies T1700 Small Form Factor (SFF) System NT1XP YH9D7 R7PPW 3XRJ0 V9MVK FP16X H255ES-00 D255AS-00 - Image 1](https://m.media-amazon.com/images/I/719nOv4syyL.jpg) ## Questions & Answers **Q: Is it compatible with OptiPlex 3070?** A: No, it is NOT compatible with OptiPlex 3070. **Q: I need a power supply compatible with the optiplex 7050 - this one is not. do you have a replacement for the optiplex 7050?** A: hi,we dont sale the replacement for the optiplex 7050. **Q: Will this work with a dell optiplex 3080 sff?** A: No, it is not fit for dell optiplex 3080 sff. **Q: Does it come with a power cord?** A: no,the packing not include the power cord ## Frequently Bought Together - 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 - Dell 240W Watt 3WN11 H240AS-00 2TXYM 709MT Power Supply Unit - S-Union 240W Power Supply Unit Replacement for Dell OptiPlex 390 790 960 990 3010 9010 Small Form Factor System SFF H240AS-00 H240AS-01 H240ES-00 D240ES-00 AC240AS-00 AC240ES-00 L240AS-00 PH3C2 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/47205181-255w-l255as-0-power-supply-replacement-for-dell-optiplex-9020](https://www.desertcart.us/products/47205181-255w-l255as-0-power-supply-replacement-for-dell-optiplex-9020) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-31*