LSI Logic SAS8888ELP Kit Raid 8PORT 3G Pcie 512MB 1SAS/SATA Cable Lp ROHS6 8 SAS/SATA compatible ports Two external mini-SAS 4x connectors 3 Gb/s throughput per SAS / SATA port 667Mhz DDRII cache (128MB) Fits PCI Express slot, x4 or x8