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Model Number: 726897 B21
Product features:
Supports up to 16 drives without need for expander card
Seamless upgrades to and from other HP Smart Array controllers
Recovery Read-Only Memory (ROM) protects against ROM corruption
Capable of supporting both legacy and Unified Extensible Firmware Interface (UEFI) boot operation on Gen9 servers
4GB Transportable Flash-backed write cache (Not all of which is available for user data)
PCIe 3.0 8 x Host interface provides up to 8 GiB/s in each direction
12 Gb/s SAS Performance when used on Gen9 servers with 12 Gb/s devices (Hard Disk Drive (HDD) or Solid State Drive (SSD))
12 Gb/s SAS Technology delivers up to 1200 MB/s per physical link
6 Gb/s SATA Technology delivers up to 600 MB/s for directly attached SATA drives
Mix And Match SAS and SATA drives
HP SSD Smart Path feature included in the Smart Array software stack
HP SmartCache feature included with P840 controller
HP Secure Encryption, available as an option, is a Smart Array controller-based data encryption solution for ProLiant Gen9 servers
Performance:
12 Gb/s SAS (1200 MB/s Theoretical bandwidth per physical lane)
4 GiBytes 72 bit wide DDR3 1866 FBWC provides up to 14.9 GB/s maximum cache bandwidth
PCI Express Gen3 x 8 link width
Read ahead caching
Write Back caching
Ports: 16 SAS/SATA Physical links distributed across 2 double wide Mini SAS 8i connectors
Warranty: 1 year Warranty