---
product_id: 45047395
title: "Upgraded H240AS-00 H240AS-01 L240AS-00 240W Power Supply Compatible with Dell Optiplex 7010 790 990 390 960 3010 9010 SFF AC240AS-00 D240ES-00 H240AS-00 2TXYM 3WN11 CCCVC Optiplex 990 Power Supply"
brand: "s-union"
price: "$91.70"
currency: USD
in_stock: true
category: "S Union"
url: https://www.desertcart.us/products/45047395-upgraded-h240as-00-h240as-01-l240as-00-240w-power-supply
store_origin: US
region: United States of America
---

# 240W max output power 5 versatile connectors 18-month warranty & tested reliability Upgraded H240AS-00 H240AS-01 L240AS-00 240W Power Supply Compatible with Dell Optiplex 7010 790 990 390 960 3010 9010 SFF AC240AS-00 D240ES-00 H240AS-00 2TXYM 3WN11 CCCVC Optiplex 990 Power Supply

**Brand:** s-union
**Price:** $91.70
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your productivity with precision and peace of mind!

## Quick Answers

- **What is this?** Upgraded H240AS-00 H240AS-01 L240AS-00 240W Power Supply Compatible with Dell Optiplex 7010 790 990 390 960 3010 9010 SFF AC240AS-00 D240ES-00 H240AS-00 2TXYM 3WN11 CCCVC Optiplex 990 Power Supply by s-union
- **How much does it cost?** $91.70 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/45047395-upgraded-h240as-00-h240as-01-l240as-00-240w-power-supply)

## Best For

- s-union enthusiasts

## Why This Product

- Trusted s-union brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Risk-Free Upgrade:** Backed by an 18-month warranty and responsive customer service, so you can buy confidently and avoid downtime.
- • **Power Up Your Dell SFF:** Specifically engineered for Dell OptiPlex 7010, 790, 990 & more small form factor models—no guesswork, just perfect fit.
- • **Plug & Play Versatility:** Includes 24Pin, 4Pin, dual SATA, and slim line SATA connectors to power all your essential components seamlessly.
- • **Compact & Efficient Design:** Slim ATX form factor with air cooling keeps your system cool without bulk—ideal for sleek professional setups.
- • **Reliable Performance Guaranteed:** Each unit undergoes rigorous voltage, load, and short circuit testing to ensure rock-solid stability and safety.

## Overview

The Upgraded H240AS-00 240W Power Supply is a precision-engineered replacement for Dell OptiPlex small form factor desktops including models 7010, 790, 990, and others. Featuring a compact ATX design, 5 essential connectors, and robust safety testing, it delivers reliable, efficient power with an 18-month warranty—perfect for professionals seeking hassle-free upgrades and sustained performance.

## Description

Buy Upgraded H240AS-00 H240AS-01 L240AS-00 240W Power Supply Compatible with Dell Optiplex 7010 790 990 390 960 3010 9010 SFF AC240AS-00 D240ES-00 H240AS-00 2TXYM 3WN11 CCCVC Optiplex 990 Power Supply: Internal Power Supplies - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- ✅【H240AS-00 240W PSU Compatible Model 】H240AS-00 L240AS-00 H240AS-01 240W power supply compatible with Dell OptiPlex 7010 3010 9010 390 790 960 990 SFF Small Form Factor Systems Only（Note:This Power Supply does not work for Dell Mt Mini Tower Systems,DT Desktop System, USFF Ultra Small Form Factor Systems).Please check the system model before order.
- ✅【H240AS-00 H240AS-01 240W Power Supply Compatible Part Number】This dell optiplex 790 power supply is Compatible with 3WN11 709MT 592JG 66VFV CCCVC RV1C4 J50TW 2TXYM
- ✅【L240AS-00 240W PSU Compatible Model Number】H240AS-00 240W optiplex 7010 power supply is compatiable with H240AS-00, H240AS-01,H240ES-00, H240ES-01,AC240AS-00, AC240AS-01,L240AS-00, L240AS-01,AC240ES-00,AC240ES-01, D240ES-00, D240ES-01, DPS-240WB 240W power supply replacement.Note: Please carefully check whether the power supply is suitable before purchasing, so as not to bring you an unpleasant shopping experience.
- ✅【H240AS-01 H240AS-00 240W Power Supply Input & Output】100-240V~/4A, 50-60Hz, DC Output: Max Output 240W. Connector: 24Pin+4Pin+SATA+SATA+2-Pin Slim Line SATA. The H240AS-00 3WN11 240W Power Supply is 100% Brand New, each item has been tested and in good condition before shipping.Each unit ac240as-00 2txym power supply is tested by high and low voltage test, aging test, load test (power, voltage, current), short circuit protection test and automatic detection of professional equipment. This ensures maximum reliability and safety.
- ✅【Excellent After-sale Service】We provide 18-month warranty and guarantee you the best service.No risk shopping.Buy with confidence. If you have any questions,Please contact us by email, if the there is any problem in the H240AS-00 3WN11 240W Power Supply product, damaged or not fit,S-Union provide full after-sales service and will try our best to solve the problem.Customer satisfaction is our tireless pursuit.Package includes: 1x H240AS-00 240W power supply. Note: P1 Cable is about 3'' long, not 12.5''

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0719DRZMJ |
| Best Sellers Rank | #202 in Computer Power Supplies |
| Brand | S-Union |
| Compatible Devices | H240AS-00 240W power supply compatible with Dell OptiPlex 7010 3010 9010 390 790 960 990 SFF Small Form Factor Systems Only |
| Connector Quantity | 5 |
| Connector Type Used on Cable | 24Pin+4Pin+SATA+SATA+2-Pin Slim Line SATA |
| Cooling Method | Air |
| Current Rating | 4 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (933) |
| Form Factor | ATX |
| Item Dimensions | 9.9 x 3.6 x 4.4 inches |
| Item Weight | 0.6 Pounds |
| Manufacturer | S-Union |
| Maximum Input Voltage | 240 Volts (AC) |
| Mfr Part Number | H240ES-00 D240ES-00 |
| Minimum Input Voltage | 100 Volts (AC) |
| Model Name | H240AS-00 240W Power Supply |
| Model Number | H240AS-00 H240AS-01 AC240AS-00 3WN11 |
| Number of Fans | 1 |
| Output Wattage | 240 Watts |
| Power Supply Design | Non-Modular |
| System Bus Connector Type | 2 Pin |
| UPC | 840637155342 |
| Unit Count | 1.0 Count |
| Warranty Description | 18 months worry-free warranty |
| Wattage | 240 watts |

## Product Details

- **Brand:** S-Union
- **Connector Type:** 24Pin+4Pin+SATA+SATA+2-Pin Slim Line SATA
- **Cooling Method:** Air
- **Form Factor:** ATX
- **Item Weight:** 0.6 Pounds
- **Item dimensions L x W x H:** 9.9 x 3.6 x 4.4 inches
- **Model Name:** H240AS-00 240W Power Supply
- **Output Wattage:** 240 Watts
- **Wattage:** 240 watts

## Images

![Upgraded H240AS-00 H240AS-01 L240AS-00 240W Power Supply Compatible with Dell Optiplex 7010 790 990 390 960 3010 9010 SFF AC240AS-00 D240ES-00 H240AS-00 2TXYM 3WN11 CCCVC Optiplex 990 Power Supply - Image 1](https://m.media-amazon.com/images/I/61Z0OkJyuCL.jpg)
![Upgraded H240AS-00 H240AS-01 L240AS-00 240W Power Supply Compatible with Dell Optiplex 7010 790 990 390 960 3010 9010 SFF AC240AS-00 D240ES-00 H240AS-00 2TXYM 3WN11 CCCVC Optiplex 990 Power Supply - Image 2](https://m.media-amazon.com/images/I/81kT5vnKCjL.jpg)
![Upgraded H240AS-00 H240AS-01 L240AS-00 240W Power Supply Compatible with Dell Optiplex 7010 790 990 390 960 3010 9010 SFF AC240AS-00 D240ES-00 H240AS-00 2TXYM 3WN11 CCCVC Optiplex 990 Power Supply - Image 3](https://m.media-amazon.com/images/I/81s-AMRg4-L.jpg)
![Upgraded H240AS-00 H240AS-01 L240AS-00 240W Power Supply Compatible with Dell Optiplex 7010 790 990 390 960 3010 9010 SFF AC240AS-00 D240ES-00 H240AS-00 2TXYM 3WN11 CCCVC Optiplex 990 Power Supply - Image 4](https://m.media-amazon.com/images/I/71d+0YKhHXL.jpg)
![Upgraded H240AS-00 H240AS-01 L240AS-00 240W Power Supply Compatible with Dell Optiplex 7010 790 990 390 960 3010 9010 SFF AC240AS-00 D240ES-00 H240AS-00 2TXYM 3WN11 CCCVC Optiplex 990 Power Supply - Image 5](https://m.media-amazon.com/images/I/81jp7Frp4FL.jpg)

## Questions & Answers

**Q: What is the warranty on this power supply?**
A: eParts Technology Corp. Provides a 60 Day Warranty

**Q: What are the actual dimensions?  Because the 3.5 " thing amazon states seems too big.  I'm guessing that might be the packaging.**
A: The item dimensions is 9.5 x 2.5 x 3 inches. Thank you.

**Q: Is there a fan inside this power supply unit?**
A: Yes it does.  It has an intake fan that faces front when it is installed.  The PS in the Optiplex 390 died.  This unit went in and the machine has worked perfectly every since.

**Q: Where is this manufactured?**
A: Made in China.

## Frequently Bought Together

- 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
- POINWER H240AS-01 H240AS-00 L240AS-00 2TXYM 3WN11 240W Optiplex 7010 SFF Power Supply for Dell Optiplex 390 790 960 990 3010 9010 Small Form Factor Systems CCCVC 3RK5T ac240as-00 D240ES-00
- SAMSUNG 870 EVO SATA SSD 500GB 2.5” Internal Solid State Drive, Upgrade PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77E500B/AM, Black

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-11*