[8708EM2] Broadcom LSI 8708EM2 LSI00187 PCI Express x8 LSISAS1078 8 Internal 3Gb/s SAS/SATA Ports RAID On Chip Adapter

Performance specifications
Eight internal SAS/SATA ports
Two Mini-SAS SFF-8087 x4 connectors
3Gb/s throughput per port
LSISAS1078 RAID on Chip (ROC)
500MHz power-PC
Hardware RAID 5 & 6 parity engines
MD2 Low profile (6.6" X 2.536")
x8 PCI Express host interface
256MB DDRII Cache (667MHz)
Optional battery backup unit
Connect up to 32 SAS and/or SATA devices
RAID levels 0, 1, 5 and 6 and RAID spans 10, 50 and 60
Auto-resume on rebuild and Auto-resume on reconstruction
Online Capacity Expansion (OCE) and Online RAID Level Migration (RLM)
Global and dedicated hot spare with revertible hot spare support
Automatic rebuild
Enclosure affinity
Emergency SATA hot spare for SAS arrays
Single controller multi-pathing (failover) and I/O load balancing

Physical specifications
Approximate height: 64.41 mm (2.536 in)
Approximate width: 18.71 mm (0.74 in)
Approximate length: 167.64 mm (6.6 in)
Approximate weight: 105g (0.23lb)

Operating environment
Temperature: 10 deg to 35 deg (C) (50 deg to 95 deg (F))
Relative humidity: 10% to 90% (non-condensing)