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⚡ Power up your Dell with precision and quiet confidence!
The POINWER 3WN11 H240AS-00 is a 240W Small Form Factor power supply designed for Dell Optiplex 390, 790, 990, 3010, 9010, and 7010 SFF models. It features a compact design, quiet 120mm fan cooling, and plug-and-play installation with exact connector compatibility. Engineered for durability and stable power delivery, it offers a cost-effective, OEM-quality replacement that restores full system functionality without noise or overheating.





| ASIN | B07C7CVM4M |
| Best Sellers Rank | #157,850 in Computers ( See Top 100 in Computers ) #371 in Bluetooth Network Adapters |
| Brand | POINWER |
| Compatible Devices | Laptop |
| Connector Type Used on Cable | ATX |
| Cooling Method | Air |
| Customer Reviews | 4.5 4.5 out of 5 stars (992) |
| Fan Size | 120 Millimeters |
| Form Factor | Small Form Factor |
| Item Dimensions | 24 x 7.4 x 6.4 centimeters |
| Manufacturer | POINWER |
| Maximum Input Voltage | 240 Volts |
| Mfr Part Number | H240ES-01 H240AS-01 PH3C2 2TXYM RV1C4 |
| Minimum Input Voltage | 100 Volts |
| Model Number | H240AS-00 H240ES-00 D240ES-00 AC240AS-00 |
| Output Wattage | 240 Watts |
| Power Supply Design | Semi-Modular |
| System Bus Connector Type | 4 Pin |
| UPC | 743070991419 |
| Wattage | 240 watts |
Y**O
Reliable and efficient replacement power supply — works perfectly and fits exactly like the original. Use: Ideal replacement for Dell Optiplex 7010 SFF and similar small form factor models. Restores full functionality instantly. Ease of Use: Straightforward installation — plug-and-play design with exact connector matches, no modifications needed. Quality: Excellent build quality. Provides stable power output with no noise or overheating issues. Value for Money: Great price for a reliable, high-performance power supply — excellent alternative to OEM. Functionality: Delivers consistent power, smooth operation, and full system stability. Works flawlessly under heavy load. Look: Clean, compact, and identical to the factory part — fits perfectly inside the SFF case. ⭐ Highly recommended! Perfect fit, quiet operation, and great value for a dependable replacement PSU.
T**.
Good buy after discount.
S**Y
The quality is good, but the prices are high.
M**E
Appears to be good power supply replacement. A previous one from another supplier lasted two years so we will see how long this one will last. Fit, form, and function are very good, but time will tell so 5 stars now can be much less. I would expect 5 years out of a supply (continuously on). So a star for each year would be reasonable - so 2028 sounds good.
S**I
急な電源不良で代替パーツが必要になり、適合するものがなかなか見つからず困っていた中で、こちらを購入しました。到着後すぐに外観や端子まわりの状態を確認してから作業に入りましたが、初期不良のような不具合はなく、問題なく使用できました。結果として無事に復旧でき、緊急時でも安心して使える品質だと感じました。 良かったのは、届いてすぐ実作業に投入できた点です。配線作業も引っかかるところが少なく、手戻りが出にくかったので、急ぎの交換作業でも気持ちよく進められました。トラブル時は「動くかどうか」が最重要なので、その意味で信頼性が高く、今回の目的にはしっかり応えてくれました。 一方で、購入前にもう少し判断材料があると、さらに安心して選べると思いました。対応機種や互換性について、具体的な型番例が整理されていると確認がしやすいです。また、配線手順の簡単な図や注意点(差し込み方向、必要工具、作業前の確認事項など)が同梱されるか、商品ページにまとまっていると、初めて交換作業をする方でも迷いにくくなるはずです。 総合的には、急ぎで交換が必要な方や、確実に復旧させたい場面で頼りになる商品でした。適合確認さえ取れれば、緊急用の交換パーツとして安心して選べると思います。
Trustpilot
2 weeks ago
5 days ago