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The PEXSAT34RH 4-Port PCIExpress SATA III Controller Card adds 4 AHCISATA III ports to a computer through
a PCIe slot (x2), delivering multiple internal 6Gbps connections to high-performance hard drives and Solid State
Drives (SSDs), all from a single PCIe expansion slot.
The PCIe SATA controller card features Port Multiplier (PM) support on each port, which enables multiple SATA
drives to be connected through one of the ports over a single cable, for a total of 7 simultaneous drive connections –
(Connect up to 4 drives through PM on one port, and a single drive to each of the remaining 3 ports).
Supporting RAID 0, RAID 1 and 1+0 configurations, this versatile PCIExpress SATA RAID card includes an
onboard heatsink to dissipate heat build-up, to help maintain peak operating performance even at full capacity