Features: 100% brand new and high quality PCI-E 3.0 full speed X4, compatible M.2 NVME 2230 2242 2260 2280 Multi-standard SSD hard disk Matrix cooling holes to expand the heat dissipation area, increase heat dissipation effect, improve the hard drive stability. Thick gold-plated electric shock, stable insertion and removal, reliable contact to prevent disconnection. Stable capacitor to protect the computer from over-current and short-circuit damage. Fast heat dissipation, high speed operation. With soft light indicator, and longer service life Package Includes: 1 PC x Riser Card Specifications: Expansion Interface: M-KEY M.2 Applicable Port: PCI-E X4/X8X16 Power Supply Mode: PCIE Size:approx 100x56.5MM/3.94x2.22in Material:PCB-board Colour:Black Type: A / B (Optional) note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measuremen