Cooler Master MWE 400W 80+ White Wired Power Supply Key Features Fully wired power supply, all the wires you need are fully attached so that you are ready to go right out of the box A quiet 120mm hydro-dynamic bearing fan with temperature based auto adjustments 80 PLUS White-certified efficiency for 80% efficiency or higher under typical loads Up to 33A on a single +12V rail Tonnes of heavy-duty protection to make sure your setup stays running at its best 3-Year warranty and support from Cooler Master Overview The MWE White 400W offers a simple, reliable way to power your system safely and efficiently at a low cost. The 80 PLUS White efficiency rating, DC-to-DC + LLC circuit design, single +12V rail, active PFC, and temperature sensitive HDB fan offer a power supply unit that stays true to its original purpose. This PSU will handle all your core computing needs with none of the hassles or challenges of additional specialty features, software synchronization, or other bells and whistles. Just plug it into your system and get to work. Keeping your components cool without having to hear about it while you work is still one of the greatest challenges for all fan-based cooling technologies. The MWE White 400W’s solution to this problem is a thermally sensitive 120mm HDB fan. It spins based on the system’s temperature, constantly adjusting to keep your PSU running smoothly and safely with the minimum amount of noise required. Power without safety is pointless, so a full suite of top tier circuit protection is built-in, keeping you running strong and your hardware safe. These include Over and Under Voltage Protection, Over Power Protection, Over Temperature Protection and Short Circuit Protection. This PSU features an 80 Plus certification, ensuring your power supply is not wasting power and turning it into excess heat. Under typical load, this power supply is 80% efficient or higher. Get reliable power and protection for years to come. Connections and Dimensions Connections: 1 x ATX Connector 24-PIN 1 x EPS Connector 8-PIN (4+4) 1 x PCIE Connectors 8-PIN (6+2) 6 x SATA Connectors 3 x Peripheral Connectors 4-PIN Dimensions: 150 x 140 x 86 mm Weight: 1.3kg