--- product_id: 47205181 title: "- 255W L255AS-0 Power Supply Replacement for Dell Optiplex 9020 3020 7020 SFF" brand: "yeechun" price: "$163.42" currency: USD in_stock: true category: "Yeechun" url: https://www.desertcart.ec/products/47205181-255w-l255as-0-power-supply-replacement-for-dell-optiplex-9020 store_origin: EC region: Ecuador --- # 255W reliable 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 **Brand:** yeechun **Price:** $163.42 **Availability:** ✅ In Stock ## Summary > ⚡ Power your productivity with precision and speed! ## Quick Answers - **What is this?** - 255W L255AS-0 Power Supply Replacement for Dell Optiplex 9020 3020 7020 SFF by yeechun - **How much does it cost?** $163.42 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/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:** Crafted from premium materials with rigorous quality control, outperforming OEM standards for durability. - • **Risk-Free Upgrade:** Backed by 12-month warranty and responsive customer support, so you never worry about downtime. - • **Swift Self-Repair:** Replace your power supply in under 10 minutes with simple DIY installation—no technician needed. - • **Plug & Play Precision:** Equipped with 8-pin and 4-pin ATX connectors for seamless compatibility and easy integration. - • **Power Up with Confidence:** 255W output ensures stable, efficient performance for Dell Optiplex 3020/7020/9020 SFF models. ## Overview This 255W L255AS-0 power supply replacement is engineered for Dell Optiplex 3020, 7020, and 9020 SFF desktops, featuring dual ATX connectors (8-pin and 4-pin) for perfect compatibility. Designed with high-quality materials and strict quality control, it offers a reliable, OEM-beating performance. Easy to install in under 10 minutes, it comes with a 12-month warranty and dedicated customer support, making it the smart choice for quick, cost-effective PC power restoration. ## Description Buy 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: 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 | #239 in Computer Power Supplies | | Brand | YEECHUN | | Compatible Devices | Personal Computer | | Connector Type Used on Cable | ATX | | Cooling Method | Air | | Current Rating | 5 A | | Customer Reviews | 4.5 4.5 out of 5 stars (219) | | Form Factor | ATX | | Item Dimensions | 9.4 x 2.4 x 2.8 inches | | Item Highlight | Computer Power Supplies T1700 Small Form Factor (SFF) System NT1XP YH9D7 R7PPW 3XRJ0 V9MVK FP16X H255ES-00 D255AS-00 | | 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 | | Number of Items | 1 | | Number of Packs | 1 | | Output Wattage | 255 watts | | Power Supply Design | Internal with detachable connectors | | 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 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 - **Power Supply Design:** Internal with detachable connectors - **Wattage:** 255 watts ## Images ![- 255W L255AS-0 Power Supply Replacement for Dell Optiplex 9020 3020 7020 SFF - 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.ec/products/47205181-255w-l255as-0-power-supply-replacement-for-dell-optiplex-9020](https://www.desertcart.ec/products/47205181-255w-l255as-0-power-supply-replacement-for-dell-optiplex-9020) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-10-11*