305416-001
HPE 64MB Battery Backed Write Cache (BBWC) memory board - For Smart Array 641 Ultra320 Controller, Smart Array 642 Ultra320 Controller, or Smart Array P600 SAS Controller - Includes memory module and battery - (291696-B21)
Availability: Special Order (Estimated Dispatch 7-10 days Once Order Placed)
Manufacturer part number: 305416-001