IBM X3620 M3 User Manual
Page 15

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15
Memory interleaving
Yes (two-way using pairs of DIMMs)
DIMM types / capacities supported
PC3-10600
1333MHz RDIMM
1GB
single-rank x8, 1.5V;
2GB
single-rank x4, 1.5V;
2GB dual-rank x8 1.5V;
4GB dual-rank
x4 1.5V;
8GB dual-rank
x4 1.5V
PC3L-10600
9
1333MHz RDIMM
2GB dual-rank x8 1.35V;
4GB dual-rank
x4 1.35V;
8GB dual-rank
x4 1.35V
PC3L-8500R
1066MHz RDIMM
8GB dual-rank
x4 1.35V
Supports 1333MHz with 2 DIMMs per
channel
L5640 and X56xx processors support 2DPC at 1333MHz
Online hot-spare memory supported
No
Memory mirroring supported / # of DIMM
sockets reserved for mirroring
Yes / 1 channel (2 slots per processor) active, 1 spare, 1 unused
Storage technology
Hot-swap SAS/SATA, simple-swap SATA
# of HDD drive bays total / available
8 / 8 (3.5-inch)
hot-swap, with internal
backup drive (32x, 42x, 52x, 62x)
4 / 4 (3.5-inch)
simple-swap, with
internal backup drive (22x)
# of 5.25" bays total / available
1 / 1
Maximum drive capacity
3.5-inch HS SATA II
16.0TB (8 x 2TB), plus
internal backup drive
3.5-inch SS SATA II
8.0TB (4 x 2TB), with
internal tape drive
3.5-inch HS SAS
4.8TB (8 x 600GB), plus
internal backup drive
Drive capacities supported
3.5-inch HS SATA II
250GB, 500GB, 1TB,
2TB
– 7.2K
3.5-inch SS SATA II
250GB, 500GB, 1TB,
2TB
– 7.2K
3.5-inch HS SAS
300, 450,
600GB —15K
# of HDDs standard
None (all models open bay)
# of optical drives standard
None (optional)
# of diskette drives standard
None (optional via USB)
Internal backup supported
One USB or SATA tape drive (
DDS Gen 5, DDS Gen 6) or USB RDX Removable
Disk Backup System
Integrated disk controller
Chipset
# of disk drives supported per port
1
RAID controllers Standard
None (firmware
RAID only)—22x
ServeRAID-
M1015 (no
cache)—RAID-
0/1/10; optional
RAID-5 with SED,
6Gbps; supports 8
drives—32x, 42x
ServeRAID-
M5014 (256MB
cache)—RAID-
0/1/10/5/50;
optional RAID-
6/60 with SED,
optional battery;
6Gbps; supports 8
drives—52x
ServeRAID-
M5015 (512MB
battery-backed
cache)—RAID-
0/1/10/5/50;
optional RAID-
6/60 with SED;
6Gbps; supports 8
drives—62x
Optional RAID controllers
ServeRAID-BR10il v2
(no cache)—RAID-0/1/1E,
3Gbps; supports 4
drives—22x
ServeRAID-M5014—32x,
42x
ServeRAID-M5015—32x,
42x, 52x
External disk drives supported
None
# of adapter slots total / available
3 / 3
# of PCIe x16/x8 Gen 2 slots (8GBps)
1 (full-height/half-length)
# of PCIe x8/x8 Gen 2 slots (8GBps)
1 (full-height/half-length)
# of PCIe x16/x4 Gen 2 slots (4GBps)
1 (low-profile)
9
1.35V DIMMs available in Q3/10.