--- product_id: 64663075 title: "Cooler Master MasterWatt Lite 500-Watt Non-Modular Power Supply" brand: "cooler master" price: "£20.27" currency: GBP in_stock: false reviews_count: 9 url: https://www.desertcart.co.uk/products/64663075-cooler-master-masterwatt-lite-500-watt-non-modular-power-supply store_origin: GB region: United Kingdom --- # 500W reliable power output Silent 120mm HDB fan 85% energy efficiency (80 Plus EU) Cooler Master MasterWatt Lite 500-Watt Non-Modular Power Supply **Brand:** cooler master **Price:** £20.27 **Availability:** ❌ Out of Stock ## Summary > ⚡ Power up silently, perform endlessly. ## Quick Answers - **What is this?** Cooler Master MasterWatt Lite 500-Watt Non-Modular Power Supply by cooler master - **How much does it cost?** £20.27 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/64663075-cooler-master-masterwatt-lite-500-watt-non-modular-power-supply) ## Best For - cooler master enthusiasts ## Why This Product - Trusted cooler master brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built-In Safety Net:** Comprehensive protections (OCP/OVP/SCP/OPP/OTP) safeguard your components and investment. - • **Power Your Ambition:** Robust 500W output to fuel your high-performance builds without compromise. - • **Efficiency That Saves:** Certified 80 Plus EU with 85% efficiency reduces energy waste and lowers your carbon footprint. - • **Eco-Friendly Compliance:** Meets ErP 2013 Lot6 and CE energy regulations for a greener, smarter power solution. - • **Whisper-Quiet Operation:** Intelligent 120mm HDB fan ensures ultra-low noise, keeping your workspace distraction-free. ## Overview The Cooler Master MasterWatt Lite 500W is a non-modular ATX power supply delivering stable and efficient power with 85% 80 Plus EU certification. Featuring a silent 120mm HDB fan with smart speed control and comprehensive multi-level protections, it ensures reliable, quiet operation while meeting modern energy-saving standards like ErP 2013 Lot6 and CE regulations. ## Description MasterWatt lite lighten the load power on. We want the MasterWatt lite series to be that simple. In the box are all the essentials of a reliable engine so you don't have to think about it. We added higher end perks like Active PFC and PWM technology for more stability and made sure we met ErP 2013 and CE ratings for safety and low energy impact. It's the survival kit for reliable, affordable power. Advanced circuit design Active PFC + PWM combined with dual forward topology and double EMI filter enhances power output efficiency and increases the performance and stability of your system. Silent and durable fan Cooler Master's 120mm HDB temperature control fan can operate more smoothly without friction, which makes it quiet and more durable. Green Power - Compliant with ErP 2013 Lot6, which guarantees that your PSU will use less than 1W on system standby and lower than 45% transferring efficiency on 5V standby. Safety Guardian - Full protection (OCP/OVP/SCP/OPP) with built-in Over Temperature Protection (OTP). Minimizes the risk of damage from power outages. MasterWatt Lite is built with AFC +PWM technology which enhances product reliability and performance. ErP 2013 and new CE energy saving can lower the cost off your electronic bill. It's an ideal for basic computing systems. ## Features - 80 plus EU (230V) certified 85 percentage efficiency - APFC + PWM combined with dual forward topology to increase stability and performance - Full protection (OCP/OVP/SCP/OPP) with build-in over temperature protection (OTP) - Silent 120mm HDB fan with intelligent fan-speed control, to enhance longevity and help reduce noise in power unit - Green power design to meet ErP 2013 Lot6 and new CE energy saving regulation, For any queries call:011-40525641 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01MU485MZ | | Box Contents | Cooler Master MWL 500W PSU | | Brand | Cooler Master | | Brand Name | Cooler Master | | Compatible Devices | Personal Computer | | Cooling Method | Air | | Customer Reviews | 4.0 out of 5 stars 30 Reviews | | Fan Size | 120 Millimetres | | Form Factor | ATX12V | | Item Dimensions | 22.7 x 23.8 x 12 Centimeters | | Item Weight | 1.77 Kilograms | | Manufacturer | Coolermaster | | Manufacturer Part Number | MPX-5001-ACABW-UK | | Maximum Input Voltage | 230 Volts | | Model Number | MPX-5001-ACABW-UK | | Number of Fans | 1 | | Output Wattage | 500 Watts | | Power Supply Design | Non-Modular | | UPC | 884102037559 | | Wattage | 500 Watts | ## Product Details - **Brand:** Cooler Master - **Compatible Devices:** Personal Computer - **Output Wattage:** 500 Watts - **Form Factor:** ATX12V - **Wattage:** 500 Watts ## Images ![Cooler Master MasterWatt Lite 500-Watt Non-Modular Power Supply - Image 1](https://m.media-amazon.com/images/I/81AqYvR3w5L.jpg) ![Cooler Master MasterWatt Lite 500-Watt Non-Modular Power Supply - Image 2](https://m.media-amazon.com/images/I/61pM1qppN4L.jpg) ![Cooler Master MasterWatt Lite 500-Watt Non-Modular Power Supply - Image 3](https://m.media-amazon.com/images/I/81J8V7I6eFL.jpg) ![Cooler Master MasterWatt Lite 500-Watt Non-Modular Power Supply - Image 4](https://m.media-amazon.com/images/I/812M-+2kf8L.jpg) ![Cooler Master MasterWatt Lite 500-Watt Non-Modular Power Supply - Image 5](https://m.media-amazon.com/images/I/71U5IpI6LSL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by S***R on 20 April 2018* ### ⭐⭐⭐⭐⭐ Review *by R***J on 27 May 2018* ### ⭐⭐⭐⭐⭐ Review *by A***N on 24 October 2017* --- ## 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/64663075-cooler-master-masterwatt-lite-500-watt-non-modular-power-supply](https://www.desertcart.co.uk/products/64663075-cooler-master-masterwatt-lite-500-watt-non-modular-power-supply) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-21*