HP SmartArray P712m/ZM, SAS, Serial ATA, PCI Express x8, 0, 1, ProLiant BL280c G6, 3.98" (101 mm), 4.49" (114 mm) HP SmartArray P712m/ZM. Supported storage drive interfaces: SAS, Serial ATA, Host interface: PCI Express x8. RAID levels: 0, 1, Compatible products: ProLiant BL280c G6. Width: 3.98" (101 mm), Depth: 4.49" (114 mm), Height: 0.787" (20 mm)