ATTO ExpressSAS ESAH-1244-000 PCI-Express 3.0 x8 SATA / SAS 4-Port External 4-Port Internal 12Gb/s SAS / SATA to PCIe 3.0 Host Bus Adapter

ATTO ExpressSAS ESAH-1244-000 PCI-Express 3.0 x8 Low Profile SATA / SAS 4-Port External 4-Port Internal 12Gb/s SAS / SATA to PCIe 3.0 Host Bus Adapter External Connectors: 1 x SFF-8644 mini-SAS HD Internal Connectors: 1 x SFF-8643 mini-SAS HD Transfer Rate: Up to 12Gb/s Dimensions: 2.71' x 6.60' (H x L)