
Table 1. Features and specifications
Microprocessor:
vIntel®Xeon®EX multi-core
microprocessor with up to 24 MB last
level cache.
v1066 MHz front-side bus (FSB)
vSupport for up to four microprocessors,
– Four Quick Path Interconnect (QPI)
links per microprocessor at up to 6.4
GT/s (gigatransfers per second)
– Four Scalable Memory Interconnect
(SMI) links per microprocessor at up
to 6.4 GT/s
Note: Use the Setup utility to determine
the type and speed of the microprocessors.
Memory:
vType: Registered, ECC, PC3-10600
double data rate (DDR) III, SDRAM
vSizes: 1 GB and 2 GB (PC3-10600
running at 1066 Mb/sec), 4 GB, 8 GB,
and 16 GB (PC3-8500 running at 1066
Mb/sec) in pairs
vMinimum: 4 GB (two DIMMs per
memory card minimum)
vMaximum: 1 TB (eight memory cards,
each card containing 8 DIMM
connectors for a total of 64 DIMMs)
vConnectors: Two-way interleaved, eight
dual inline memory module (DIMM)
connectors per memory card
Drives:
vSlim CD/DVD-ROM: SATA (optional)
vSerial Attached SCSI (SAS) hard disk
drives (optional)
Expansion bays:
vEight SAS, 2.5-inch bays
vOne 12.7 mm removable-media drive
bay (CD/DVD drive optional)
Expansion slots:
vSix non-hot-swap PCI Express x8 (three
full-length and three half-length) slots
vOne non-hot-swap PCI Express x16
(full-length) slot
vEmulex 10 GbE Custom Adapter for IBM
System x in slot 7 (optional in some
models)
Upgradeable microcode:
System UEFI, FPGA, diagnostics, service
processor, IMM, and SAS microcode
Power supply:
vStandard: One or two dual-rated power
supplies (depending on the model).
– 1975 watts at 220 V ac input
– 875 watts at 110 V ac input
vHot-swappable and redundant at 220 V
ac, only with two power supplies
vIf the server is operating at 110 V ac, a
second power supply must be installed.
Size:
v4U
vHeight: 172.8 mm (6.81 in.)
vDepth: 712.13 mm (28.04 in.)
vWidth: (without rack EIA brackets) 440
mm (17.32 in.)
vWidth: (with rack EIA brackets) 482.6
mm (19 in.)
vWeight: approximately 49.90 kg (110
lb) when fully configured
Integrated functions:
vIntegrated management module (IMM),
which provides service processor
control and monitoring functions, video
controller, and remote keyboard, video,
mouse, and remote hard disk drive
capabilities
vLight path diagnostics
vEight Universal Serial Bus (USB) ports
(2.0)
– Four on rear of server
– Two on front of server
– Two internal
vBroadcom 5709 dual 10/100/1000 MB
Ethernet controller
vMatrox video
– 16 MB video memory
– SVGA compatible
vSerial-attached SCSI (SAS) controller
with RAID capabilities
vSupport for ServeRAID-BR10i
SAS/SATA and ServeRAID-M5015
SAS/SATA controllers
vSerial connector
vQPI Expansion Ports
Acoustical noise emissions:
vSound power, idle: 5.8 bel declared
vSound power, operating: 6.3 bel
declared
Airflow:
vNominal airflow: 67 cubic feet per
minute (CFM)
vTypical airflow: 100 CFM
vMaximum airflow: 241 CFM
Environment:
vAir temperature:
– Server on:
- 10°C to 35°C (50°F to 95°F);
altitude: 0 to 914 m (3000 ft).
- 10°C to 32°C (50°F to 90°F);
altitude: 914 to 2133 m (7000 ft).
– Server off: 10°C to 43°C (50.0°F to
109.4°F); maximum altitude: 2133 m
(6998.0 ft)
vHumidity:
– Server on: 8% to 80%
– Server off: 8% to 80%
vParticulate contamination:
Attention: Airborne particulates and
reactive gases acting alone or in
combination with other environmental
factors such as humidity or temperature
might pose a risk to the server. For
information about the limits for
particulates and gases, see “Particulate
contamination” on page 79.
Heat output:
Approximate heat output:
vMinimum configuration: 648 Btu per hour
(190 watts)
vTypical configuration: 3753 Btu per hour
(1100 watts)
vDesign maximum configuration:
– 5971 Btu per hour (1930 watts) at 110
Vac
– 6739 Btu per hour (2150 watts) at 220
Vac
Electrical input:
vSine-wave input (50 - 60 Hz) required
vInput voltage low range:
– Minimum: 100 V ac
– Maximum: 127 V ac
vInput voltage high range:
– Minimum: 200 V ac
– Maximum: 240 V ac
vApproximate input kilovolt-amperes (kVA):
– Minimum: 0.20 kVA
– Typical: 1.12 kVA
– Maximum: 1.95 kVA (110 V ac)
– Maximum: 2.17 kVA (220 V ac)
6IBM System x3850 X5 and x3950 X5 Types 7145 and 7146: Installation and User’s Guide