309522-001
HPE 256MB battery backed write cache (BBWC) memory module - 72-bit, DDR - Includes battery - For the 6402 / 6404 Ultra320 SCSI controller board and P600 SAS controller board - (part of 273913-B21)
Availability: Special Order (Estimated Dispatch 7-10 days Once Order Placed)
Manufacturer part number: 309522-001