Comply with Serial ATA 3.0 specification, backward compatible with SATA2.0 SATA1.0
Comply with PCI-Express v2.0 specification and backward compatible with PCI-Express v1.0.
Support 6.0 Gbps, 3.0 Gbps and 1.5 Gbps of communication speed
Supports Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x, and Gen 3i.
Support 4 SATA

Support AHCI1.0 mode and IDE mode
Support native command queue (NCQ)
Support FIS based on port multiplier switch or command switch.
Support hot swap and hot swap.
Compatible with SATA6G, 3G and 1.5G hard drives
Bus interface: PCI-Express x1 slot
Expansion interface: 6 SATA3.0 interfaces
System requirements: There is an available PCI Express X1 slot, while supporting PCI-E X2 X4 X8 X16
Operating system: Windows10/8/7 (32/64 bit)/ Vista (32/64 bit)/ XP/2003/2008/linux
Synology can only recognize 4 disks, please know!
Colour: black
Material: PC + metal
Size: 16x13x5CM

Package Contents:
1 * SATA3.0 expansion card