Description: brand new and high quality. Feature: Stable and smooth running NVMe disk is more durable and sturdy. Integrated high-speed signal enhancement technology. PCIE3.0 GEN3 full speed design for full speed transmission. Not stuck, the motherboard self-test does not delay. Equipped with large capacity tantalum capacitor constant voltage filtering. Humanized soft LED light indicator, for always on when working, flashing when reading and writing data. Double-sided copper holes for better cooling. Specifications: Item Type: PCIE 3.0 X4 NVMe Expansion Riser Card Material: Metal+Plastic Size: 68x140mm/2.6x5.5in Color: As shown Support: NVMe for m.2 SSD (various PCIE protocols) Not support: for m.2 NGFF disk (for SATA protocol) Slot: Support PCIE X4 X8 X16 Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Expansion Card 1 x Some Accessories