Adaptec 82885T 24-Port SAS 12.0Gbps PCIe x8 SAS Expander
SAS 12.0Gbps Expander Controller - 7x SFF-8643 Mini-SAS HD Internal Ports - 2x SFF-8644 Mini-SAS HD External Ports - PCI-Express 3.0 X4 Slot - Low-Profile - Up to 36 Drives - No Cable(s) Included - Retail Box - 3 Year Depot Carry-In Mfg. Warranty