HP Smart Array Controller P812/1G FBWC SAS Controller, FP, RAID 0, 1, 10, 5, 6, 50, 60 P/N: 488948-001, 587224-001Host Interface PCI Express x8 RAID Levels 0 1 10 5 6 50 60 Standard Memory 1 GB DDR2 SDRAM Flash Backed Write Cache (flash based write Cache) * Ports 2 x SFF 8087 Mini SAS 4 x SFF 8088 Mini SAS Form Factor Full length Full height Plug in Card Dimensions 4. 37" Height x 12. 24" Width x 0. 47" Thickness * FBWC is a flash based cache module that does not have the battery limitation of how long it can retain what is written to the module. You can find