---
product_id: 12492962
title: "New Slimline Power Supply Upgrade for SFF Desktop Computer - Fits: Dell Studio Slim 540S"
brand: "generic power supplies"
price: "41.37 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/12492962-new-slimline-power-supply-upgrade-for-sff-desktop-computer-fits
store_origin: OM
region: Oman
---

# 300W Power Compact Size 20+4Pin Connector New Slimline Power Supply Upgrade for SFF Desktop Computer - Fits: Dell Studio Slim 540S

**Brand:** generic power supplies
**Price:** 41.37 OMR
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Your Passion with Precision!

## Quick Answers

- **What is this?** New Slimline Power Supply Upgrade for SFF Desktop Computer - Fits: Dell Studio Slim 540S by generic power supplies
- **How much does it cost?** 41.37 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/12492962-new-slimline-power-supply-upgrade-for-sff-desktop-computer-fits)

## Best For

- generic power supplies enthusiasts

## Why This Product

- Trusted generic power supplies brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Reliable & Durable:** Built to last with high-quality components.
- • **Lightweight & Compact:** Weighs only 1.8 lbs, perfect for space-saving setups.
- • **Versatile Connectivity:** Includes multiple connectors for all your needs.
- • **Perfect Fit for Your Dell:** Designed specifically for Dell Studio Slim 540S.
- • **Power Up Your Performance:** Upgrade to 300 Watts for enhanced device support.

## Overview

The New Slimline Power Supply Upgrade for SFF Desktop Computers is a robust 300W power supply designed specifically for the Dell Studio Slim 540S. It features a variety of connectors, including a 20+4 pin main connector, ensuring compatibility with multiple devices. Weighing just 1.8 pounds and measuring 6.75 x 2.5 x 3.25 inches, this power supply is both lightweight and compact, making it an ideal upgrade for enhancing your desktop's performance.

## Description

Details - 300 Watts +3.3V@13A, +5V@13A, +12V1@9A, +12V2@9A, -12V@0.8A, +5VSB@2.5A - Includes internal 40mm ball-bearing fan and thermal fan speed control for maximum heat and noise dissipation. - Designed for the TFX form factor to provide compact flexibility for small computer cases - It is also compatible with many main brand systems. - Dielectric Withstand: Primary Frame Ground 1800V AC for 1 Second Rise time: Less than 20ms - Temperature Range: Operating: 0°C to +50°C on Full Load;Storage & Shipping: - 20°C to +80°C Humidity: 5% - 90% on Operating, 5% - 95% on Storage Connectors - 1 x 20+4 pin Main Connector (works with either 20 pin or 24 pin main connector - 1 x 4 Pin P4 12V - 3 x 15 pin SATA - 2 x 4 pin Molex - 1 x 4 pin Floppy Compatible Replacement for Dell Studio Slim 540S

## Features

- Guaranteed to fit your model Slimline Computer List below
- 1 x Main connector (20+4Pin)
- 1 x 12V P4 connector, 2 x 4-pin Molex Connector, 2 x SATA(Serial ATA) connector, 1 x Floppy connector
- 300 Watts - This is an upgrade with additional wattage for additional devices, this replaces lower wattage power supplies

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Generic power supplies |
| Series | FBA_PSU-SFF-DELL3 |
| Item model number | FBA_PSU-SFF-DELL3 |
| Item Weight | 1.8 pounds |
| Product Dimensions | 6.75 x 2.5 x 3.25 inches |
| Item Dimensions  LxWxH | 6.75 x 2.5 x 3.25 inches |
| Manufacturer | Generic power supplies |
| ASIN | B007PENNQ2 |
| Is Discontinued By Manufacturer | No |
| Date First Available | March 28, 2012 |

## Product Details

- **Model Name:** FBA_PSU-SFF-DELL3
- **Brand:** Generic power supplies
- **Compatible Devices:** Personal Computer
- **Connector Type:** floppy,molex,sata
- **Output Wattage:** 300 Watts
- **Wattage:** 300.00
- **Cooling Method:** Air
- **Item dimensions L x W x H:** 6.75 x 2.5 x 3.25 inches
- **PCI-Express Connector Configuration:** 20+4 Pin
- **Fan Count:** 1

## Images

![New Slimline Power Supply Upgrade for SFF Desktop Computer - Fits: Dell Studio Slim 540S - Image 1](https://m.media-amazon.com/images/I/417PcU7UVKL.jpg)

## Frequently Bought Together

- New Slimline Power Supply Upgrade for SFF Desktop Computer - Fits: Dell Studio Slim 540S
- Crucial P3 4TB PCIe Gen3 3D NAND NVMe M.2 SSD, up to 3500MB/s - CT4000P3SSD8
- ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 2, BIOS Flashback, and Aura Sync)

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**Shop now:** [https://www.desertcart.com.om/products/12492962-new-slimline-power-supply-upgrade-for-sff-desktop-computer-fits](https://www.desertcart.com.om/products/12492962-new-slimline-power-supply-upgrade-for-sff-desktop-computer-fits)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-25*