SATA 3.0 Expansion Card, 4Port PCIE to SATA 3.0 Expansion Controller Card, Rear SATA3.0 Interface, 4U, 2U Universal, Thick GoldPlated PCIE Interface, Fourlayer Circuit Board, Three Modes

Features: 1. Four-layer circuit board with isolation layer in the middle for stronger anti-interference ability. 2. Original mode selection: AHCI, IDE, data disk, three modes are free to choose. Specification: Model: SA3004 Bus interface: PCI-E X1 (compatible with X4, X8, X16/graphic interface) Number of interfaces: SATA3.0 interface * 4 System support: for Windows XP/2003/Vista/Win7/Win8/Win10 (32/64 bit) operating system Size: approx. 120 * 65 * 56mm / 4.7 * 2.6 * 2.2in (As pictures show) Weight: approx. 89g Package list: 1 * Expansion Card 1 * 2U Baffle 2 * Screw