Riser 8 Port Card PCI Express Controller PCIE to SATA 3.0 Expansion SSD Adapter Card X4 X8 X16 6Gbps Support Windows XPOOTDTY  Features: brand new and high qualityEnlarged heat sink provides better heat dissipation effect and is more suitable for long-time work. The rear 8 SATA3.0 interface design makes the wiring more convenient. It wears 4U and 2U dual fixed brackets, and the large and small chassis are universal, and it will not cross the graphics card. The tail is flush-edge design, the chance of blocking the graphics card fan is smaller. Four-layer circuit board, with an isolation layer in the middle, has stronger anti-interference ability. Under PCI-E2.0 version, the single port speed can reach about 400N. Using thick gold fingers, the contact is more reliable, and it is not prone to packet loss and distortion. It can easily achieve ten thousand insertions and unplugging. It is suitable for PCI-E X4, X8, and X16 slots. Specification: Material:PCBSize:Approx.6.8x10.2x12x8cm/2.68x4.01x4.72x3.15inchesColor:GreenPackage Includes: 1x Expansion Cardnote: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.