--- product_id: 360182023 title: "APEVIA SFX-AP400W Mini ITX Solution/Micro ATX/SFX 400W Power Supply" brand: "apevia" price: "FREE" currency: GBP in_stock: false reviews_count: 5 url: https://www.desertcart.co.uk/products/360182023-apevia-sfx-ap400w-mini-itx-solution-micro-atx-sfx-400w store_origin: GB region: United Kingdom --- # 400W stable power output 80mm auto thermal sensing fan Comprehensive sleeved cable connectors APEVIA SFX-AP400W Mini ITX Solution/Micro ATX/SFX 400W Power Supply **Brand:** apevia **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > ⚡ Power your compact rig with silent confidence! ## Quick Answers - **What is this?** APEVIA SFX-AP400W Mini ITX Solution/Micro ATX/SFX 400W Power Supply by apevia - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/360182023-apevia-sfx-ap400w-mini-itx-solution-micro-atx-sfx-400w) ## Best For - apevia enthusiasts ## Why This Product - Trusted apevia brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek & Organized:** All cables sleeved for clean, professional cable management - • **Compact Powerhouse:** 400W output tailored for Mini ITX & Micro ATX builds - • **Space-Smart Design:** Slim 125x100x63.5mm footprint fits tight, modern workspaces - • **Whisper-Quiet Cooling:** 80mm thermal sensing fan adjusts for silent efficiency - • **Versatile Connectivity:** Supports 20+4pin, PCIe, SATA, Molex & floppy connectors for diverse setups ## Overview The APEVIA SFX-AP400W is a 400W power supply designed for small form factor systems like Mini ITX and Micro ATX. It features an 80mm automatic thermal sensing fan for quiet, efficient cooling, fully sleeved cables for neat builds, and a wide range of connectors to support versatile hardware configurations. Its compact dimensions make it ideal for professional setups where space and reliability matter. ## Description Apevia SFX-AP400W power supply is an excellent choice for compact, small form factor systems. With 400W of steady output power, lots of cable connectors and a built-in 80mm automatically thermal sensing fan it is sufficient and quiet to run a new built system or to replace a lagging/bad power supply in an older small form factor system with a wide range of peripherals and versatile applications. For safety, do not overload, abuse or modify the power supply unit Use of this unit for Bitcoin Mining is not suggested since it will shorten the life and cause failures of power supply Review: Nice under no gpu load but it burn out during load test for total load 200W (i7 6th gen + itx 1050ti) Rated power is not real. Review: I used the APEVIA SFX-AP400W power supply to upgrade my Dell OptiPlex 5050, which is an office PC. It fits perfectly in the small form factor case and provides enough power for the system's needs. The installation was straightforward, and the unit is compact yet feels solid. It runs quietly, which is a big plus since this PC is mainly used for work purposes. Despite being an affordable power supply, it has been reliable, and I haven’t experienced any issues with stability or overheating. Overall, if you're looking for a budget-friendly, efficient power supply for a compact PC like the Dell OptiPlex 5050, this one does the job well! ## Features - APEVIA SFX-AP400W Mini ITX Solution / Micro ATX / SFX 400W Power Supply - Cooling: 1 x 80mm Automatically Thermal Sensing Fan. All Cables are Sleeved - Connectors: 1 x 20+4pin Main Power, 1 x 4pin 12V(P4), 1 x 6/8pin PCIe, 2 x SATA, 2 x 4pin Molex, 1 x 4pin Floppy - Output: +3.3V@12A, +5V@12A, +12V@28A, -12V@0.3A, +5Vsb@2.5A - Dimension: 125mm x 100mm x 63.5mm (4.92" x 3.94" x 2.5") - L x W x H ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01MEDG1PM | | Best Sellers Rank | 357,128 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 4,238 in Power Supplies | | Box Contents | Power Supply | | Brand Name | APEVIA | | Compatible Devices | desktop computer | | Connector Types | floppy,molex,pcie,sata | | Cooling Method | Air | | Current Rating | 12 Amps | | Customer Reviews | 4.0 4.0 out of 5 stars (480) | | Fan Size | 80 Millimetres | | Form Factor | Mini,Micro | | Global Trade Identification Number | 00837344004872 | | Item Dimensions | 12.7 x 10.2 x 6.4 centimetres | | Item Type Name | Power Supply | | Item Weight | 921 Grams | | Manufacturer | Apevia | | Manufacturer Part Number | SFX-AP400W | | Maximum Input Voltage | 240 Volts (AC) | | Minimum Input Voltage | 100 Volts | | Model Name | Power Supply | | Model Number | SFX-AP400W | | Number of Fans | 1 | | Output Wattage | 400 Watts | | Power Supply Design | Full Modular | | System Bus Connector Type | 20+4 Pin | | UPC | 837344004872 | | Unit Count | 1.0 count | | Wattage | 400 watts | ## Product Details - **Brand:** APEVIA - **Compatible devices:** desktop computer - **Connector type:** floppy,molex,pcie,sata - **Cooling method:** Air - **Form factor:** Mini,Micro - **Item dimensions L x W x H:** 12.7 x 10.2 x 6.4 centimetres - **Item weight:** 921 Grams - **Model name:** Power Supply - **Output wattage:** 400 Watts - **Wattage:** 400 watts ## Images ![APEVIA SFX-AP400W Mini ITX Solution/Micro ATX/SFX 400W Power Supply - Image 1](https://m.media-amazon.com/images/I/61+LO9fyqEL.jpg) ![APEVIA SFX-AP400W Mini ITX Solution/Micro ATX/SFX 400W Power Supply - Image 2](https://m.media-amazon.com/images/I/71dFo4eESJL.jpg) ![APEVIA SFX-AP400W Mini ITX Solution/Micro ATX/SFX 400W Power Supply - Image 3](https://m.media-amazon.com/images/I/71Ph95CGVkL.jpg) ![APEVIA SFX-AP400W Mini ITX Solution/Micro ATX/SFX 400W Power Supply - Image 4](https://m.media-amazon.com/images/I/71T5PUs1z0L.jpg) ![APEVIA SFX-AP400W Mini ITX Solution/Micro ATX/SFX 400W Power Supply - Image 5](https://m.media-amazon.com/images/I/71gImosTmHL.jpg) ## Questions & Answers **Q: Will it fit in hp prodesk 400 g4 ?** A: No. This is an sfx unit for use in sfx,matx,or atx (with adapter). The hp uses a special small form factor slim power supply. Unless hp offers a higher wattage supply. You are out of luck. **Q: Will it work / fit with https://www.amazon.com/gp/product/b077rpsmys/ref=oh_aui_search_detailpage?ie=utf8&psc=1** A: This power supply has following dimensions: 5 inches long 4 inches wide 2.5 inches high **Q: I don't see a light indicator when it is plugged in, does it have one or you have to guess if it is working?** A: There is no light indicator for this power supply model. The way to tell if power supply is turned on is if the power supply fan spins or if your computer boots up after connecting all the cables correctly. **Q: This is a question for the manufacturer, apevia. have you considered releasing a 500 watt sfx 80 plus bronze certified psu?** A: They make a 600W, that is barely more expensive than the 400W model ## Customer Reviews ### ⭐⭐ Review *by E***I on 12 December 2023* Nice under no gpu load but it burn out during load test for total load 200W (i7 6th gen + itx 1050ti) Rated power is not real. ### ⭐⭐⭐⭐⭐ Review *by T***T on 24 October 2024* I used the APEVIA SFX-AP400W power supply to upgrade my Dell OptiPlex 5050, which is an office PC. It fits perfectly in the small form factor case and provides enough power for the system's needs. The installation was straightforward, and the unit is compact yet feels solid. It runs quietly, which is a big plus since this PC is mainly used for work purposes. Despite being an affordable power supply, it has been reliable, and I haven’t experienced any issues with stability or overheating. Overall, if you're looking for a budget-friendly, efficient power supply for a compact PC like the Dell OptiPlex 5050, this one does the job well! ### ⭐⭐⭐⭐⭐ Review *by G***N on 7 April 2026* Works great, We had a power outage and my old unit never powered back on. This one was a perfect fit. ## Frequently Bought Together - APEVIA SFX-AP400W Mini ITX Solution / Micro ATX / SFX 400W Power Supply - ADCAUDX SATA-III Cable-1M 6Pcs/Set-6Gbps-SATA Cable Long Replacement for Bitcoin Computer-Server CD DVD Drives Raid HDD-SSD (3.3FT) - JONSBO N2 Black NAS ITX Case 5+1 Disk Bays Mini Aluminum Case, Built-in 12cm Fan, SFX Power Bite (L150mm Max.), Support 65mm CPU Cooler, Integrated Upper Cover Removable,Black --- ## 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.co.uk/products/360182023-apevia-sfx-ap400w-mini-itx-solution-micro-atx-sfx-400w](https://www.desertcart.co.uk/products/360182023-apevia-sfx-ap400w-mini-itx-solution-micro-atx-sfx-400w) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-19*