Usage Tips:Efficient Power Supply: Experience the reliability of our 400W fully modular power supply, perfect for POS systems and small 1U (Flex ITX) computer cases, ensuring your system runs smoothly around the clock Advanced Protection: Equipped with over-current, over-voltage and short-circuit protection, our PSU ensures safety and durability Cooling: Built-in cooling fan maintains optimal operating temperature for improved performance and reliability Low Noise Design: Optimized by intelligent temperature control system, the speed curve is balanced between performance and silence and Compact Design: Made of sturdy metal and compact in size, the power supply is perfect for small spaces Rated: 400W Motherboard interface: 24P CPU interface: 8P(4+4)*1 HDD interface: SATA*2 Type: Fully modular power supply Graphics card interface: 8P(6+2)*2 IDE interface: Large 4P*1 Width: Active (The product appearance and printed words depending on the batch, but this does not affect use) Colour:Black Material:Metal Package Contents: 1 x 400W PSU ATX Full Modular Power Supply Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.