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67Y2639 - Lenovo ThinkServer 8708EM2 3Gb/s 8-Port PCI Express X8 SAS/SATA RAID Controller
- Supported storage drive interfaces: SAS, Serial ATA
- Host interface: PCI Express x8
- RAID levels: 0, 1, 5, 10, 50, 60
- 3 Gbit/s
- Number of devices supported: 8
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Key specifications
See full specs ↓- Supported storage drive interfaces
- SAS, Serial ATA
- Host interface
- PCI Express x8
- RAID levels
- 0, 1, 5, 10, 50, 60
- RAID Level Migration
- Yes
- Data transfer rate
- 3 Gbit/s
- Internal memory
- 256 MB
Product details
Lenovo ThinkServer 8708EM2. Supported storage drive interfaces: SAS, Serial ATA, Host interface: PCI Express x8. RAID levels: 0, 1, 5, 10, 50, 60, Data transfer rate: 3 Gbit/s, Internal memory: 256 MB. Processor frequency: 500 MHz, Processor family: PowerPC. Width: 18.7 mm, Depth: 167.7 mm, Height: 64.4 mm. PCI Card form factor: Half-height (low-profile)
Ports & interfaces
| Supported storage drive interfaces | SAS, Serial ATA |
| Host interface | PCI Express x8 |
Performance
| RAID levels | 0, 1, 5, 10, 50, 60 |
| RAID Level Migration | Yes |
| Data transfer rate | 3 Gbit/s |
| Internal memory | 256 MB |
| Internal memory type | DDR2 |
| Memory clock speed | 667 MHz |
| Chipset | LSISAS1078 |
| Number of devices supported | 8 |
| Online Capacity Expansion | Yes |
| Certification | UL, CE EMC, C-tick, GS, cUL, CB, FCC |
Processor
| Processor frequency | 500 MHz |
| Processor family | PowerPC |
Operational conditions
| Operating temperature (T-T) | 10 - 35 °C |
| Operating relative humidity (H-H) | 10 - 90% |
Weight & dimensions
| Width | 18.7 mm |
| Depth | 167.7 mm |
| Height | 64.4 mm |
| Weight | 105 g |
Other features
| PCI Card form factor | Half-height (low-profile) |
Description
The eight-port MegaRAID SAS 8708EM2 (67Y2639) eliminates the need to choose between cost and performance by supporting both high-capacity SATA drives and high-performance SAS drives. This adapter is ideal for internal SAS/SATA storage systems using up to 32 SAS or SATA hard drives. Featuring the LSISAS1078 ROC, a PCI Express host interface and 667MHz DDRII, the MegaRAID SAS 8708EM2 is a high-performance RAID adapter with advanced data protection capabilities for low-cost server and nearline applications. 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.
Condition: Refurbished
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Typically 1–2 days handling, 3–7 days in transit.
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