Datasheet
Data Sheet
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Table 2. Currently Shipping Configuration with Dual Processor and 300-GB Drives
Current Component Current Value
Product part number MCS-7845-I3-ECS1
MCS-7845-I3-CCE2
MCS-7845-I3-CCX2
MCS-7845-I3-MOB1
Preload None
OS included None
Processor Dual Intel E5540 2.53-GHz; last level cache: 8 MB
Memory included 8-GB (four 2-GB DIMM) PC3-10600 1333-MHz, fully buffered DDR-3 RDIMM
Memory maximum 128 GB (64 GB per processor slot)
Memory bus clock Up to 1333 MHz
Memory technology Registered PC3-10600 DDR-3 1333-MHz dual-rank DIMM
Multibit error mitigation Advanced Chipkill ECC
Total DIMM slots 16 (8 per processor slot)
BIOS type UEFI
Hard disks Four 300-GB SAS 2.5-in. hot-swap
Hot-swappable bays 8; optionally expandable to 12 bays using IBM extra kit
Hard disk interface type SAS
Hard disk spindle speed 10,000 rpm
Hard disk seek time 4 ms (average)
Hard disk latency 3 ms (average)
Data transfer rate Capable of 6 Gbps
Hard disk form size 2.5-inch SFF
RAID controller model IBM mezzanine ServeRAID MR10i controller
RAID interface Connected to motherboard
RAID cache 256 MB
BBWC Yes
RAID level Configured as two RAID 1 arrays
Ethernet NIC Dual onboard 10/100/1000
Ethernet connectors Two RJ-45 connectors on back of server
10BASE-T cable support EIA Category 3, 4, or 5 UTP (2 or 4 pair) up to 328 ft (100m)
100BASE-TX cable support EIA Category 5 UTP (2 pair) up to 328 ft (100m)
1000BASE-T cable support EIA Category 6 UTP (recommended), 5E UTP, 5 UTP (2 pair) up to 328 ft (100m)
Serial ports 1
Parallel ports 0
USB 2.0 ports 6 (2 front, 2 rear, and 2 internal)
Keyboard ports Use one of the USB ports (PS/2 ports are not provided)
Mouse ports Use one of the USB ports (PS/2 ports are not provided)
Audio ports None
VGA ports 1 front and 1 rear
System management ports RJ-45 for IMM
8x PCIe non-hot plug slots 4