ARC-1883ix-16 SAS/SATA 12.0Gbps PCIe x8 RAID Adapter (8GB Cache)
SATA/SAS 12.0Gbps Controller - 4x SFF-8643 Mini-SAS HD Internal Ports - 1x SFF-8644 Mini-SAS HD External Ports - PCI-Express 3.0 X8 Slot - Low-Profile - RAID 0/1/3/5/6/10/30/50/60/JBOD Supported - 1.2GHz Dual-Core ROC Controller - 8192MB DDR3 Cache - Up to 20 Drives - No Cable(s) Included - Retail Box - Windows / OS X / Linux / FreeBSD / Solaris / VMware Compatible - 3 Year Depot Carry-In Mfg. Warranty