ITEM NAME:For Sa3002 Asm1062 Chip Pci-E To Sata 3.0 Expansion Card 6Gsata3.0 Interfac E4B7 For Sa3002 Asm1062 Chip Pci-E To Sata 3.0 Expansion Card 6Gsata3.0 Interfac E4B7 Add large heat sink for better heat dissipation. Rear 2 port design, wiring is more convenient, the size of the chassis is universal! The tail is flush, and the chance of blocking the image card fan is smaller. Four-layer circuit board with isolation layer in the middle for stronger anti-interference ability. With PCI-E2.0, the speed of a single port can reach 520M! Product Name: 2-port SATA3.0 expansion card (including 4U, 2U double fixed bracket) Main control chip: ASM1062 Bus interface: PCI-EX2 connection (for PCI-E×2, ×4, ×8, ×16/graphic card slot) Product size: about 120mm*70mm*67mm/4.72*2.76*2.64in Support system: support 99% of operating systems such as for WindowsXP/2003/Vista/win7/win8/win10 (32/64bit)/MAC/NAS/Linux Interface Type: PCI Express Type: M.2 SSD To PCI-E colour:black Material:ABS+ metal size:12*7*1cm Package Contents: 1 * PCI-E SATA Expansion Card 1 * Low Profile Bracket 2 * Screws