ITEM NAME:4 Port Sata 3.0 To Pcie Expansion Card Pci Express Pci E Sata Adapter Pci-E Z1X1 4 Port Sata 3.0 To Pcie Expansion Card Pci Express Pci E Sata Adapter Pci-E Z1X1 Type: Add On Cards Interface Type: PCI Express Model Number: 4 Port PCI-E to SATA3.0 Adapter Type: Miner Adapter Feature: With large heat sink 1. With large heat sink, heat dissipation is better. 2. The design of the rear four ports is more convenient to wire. 3. Rear four port design, suitable for all kinds of chassis. 4. The design of the tail edge, and the probability of blocking the card player is smaller. 5. The four layer circuit board, with the addition of isolation layer in the middle, has stronger anti-interference capability. 6. mode selection, AHCL, IDE, data disk, three modes are free to choose. The three mode can be selected by pulling the switch: 1. Hard disk boot system in AHQ mode. 2. Data disk mode, hard disk does not participate in boot (at the same time can turn off self-test interface). 3. Hard disk boot system in IDE mode. Bus interface: PCI-EX1 (compatible with X4, X8, X16/ card interface) Number of interfaces: SATA3.0 interface X4 Product weight: 70g System support: support for Windows XP/2003/ Vista/win7/in8/win10 (32/64bit) operating system. colour:green Material:PCB size:120*65*56mm Package Contents: 1* expansion card 1* short iron 1* disc