Table 1. Features and specifications
Microprocessor:
v Intel
®
Xeon
®
EX multi-core
microprocessor with up to 24 MB last
level cache.
v 1066 MHz front-side bus (FSB)
v Support 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:
v Type: Registered, ECC, PC3-10600
double data rate (DDR) III, SDRAM
v Sizes: 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
v Minimum: 4 GB (two DIMMs per
memory card minimum)
v Maximum: 1 TB (eight memory cards,
each card containing 8 DIMM
connectors for a total of 64 DIMMs)
v Connectors: Two-way interleaved, eight
dual inline memory module (DIMM)
connectors per memory card
Drives:
v Slim CD/DVD-ROM: SATA (optional)
v Serial Attached SCSI (SAS) hard disk
drives (optional)
Expansion bays:
v Eight SAS, 2.5-inch bays
v One 12.7 mm removable-media drive
bay (CD/DVD drive optional)
Expansion slots:
v Six non-hot-swap PCI Express x8 (three
full-length and three half-length) slots
v One non-hot-swap PCI Express x16
(full-length) slot
v Emulex 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:
v Standard: 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
v Hot-swappable and redundant at 220 V
ac, only with two power supplies
v If the server is operating at 110 V ac, a
second power supply must be installed.
Size:
v 4U
v Height: 172.8 mm (6.81 in.)
v Depth: 712.13 mm (28.04 in.)
v Width: (without rack EIA brackets) 440
mm (17.32 in.)
v Width: (with rack EIA brackets) 482.6
mm (19 in.)
v Weight: approximately 49.90 kg (110
lb) when fully configured
Integrated functions:
v Integrated management module (IMM),
which provides service processor
control and monitoring functions, video
controller, and remote keyboard, video,
mouse, and remote hard disk drive
capabilities
v Light path diagnostics
v Eight Universal Serial Bus (USB) ports
(2.0)
– Four on rear of server
– Two on front of server
– Two internal
v Broadcom 5709 dual 10/100/1000 MB
Ethernet controller
v Matrox video
– 16 MB video memory
– SVGA compatible
v Serial-attached SCSI (SAS) controller
with RAID capabilities
v Support for ServeRAID-BR10i
SAS/SATA and ServeRAID-M5015
SAS/SATA controllers
v Serial connector
v QPI Expansion Ports
Acoustical noise emissions:
v Sound power, idle: 5.8 bel declared
v Sound power, operating: 6.3 bel
declared
Airflow:
v Nominal airflow: 67 cubic feet per
minute (CFM)
v Typical airflow: 100 CFM
v Maximum airflow: 241 CFM
Environment:
v Air 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)
v Humidity:
– Server on: 8% to 80%
– Server off: 8% to 80%
v Particulate 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:
v Minimum configuration: 648 Btu per hour
(190 watts)
v Typical configuration: 3753 Btu per hour
(1100 watts)
v Design maximum configuration:
– 5971 Btu per hour (1930 watts) at 110
Vac
– 6739 Btu per hour (2150 watts) at 220
Vac
Electrical input:
v Sine-wave input (50 - 60 Hz) required
v Input voltage low range:
– Minimum: 100 V ac
– Maximum: 127 V ac
v Input voltage high range:
– Minimum: 200 V ac
– Maximum: 240 V ac
v Approximate 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)
6 IBM System x3850 X5 and x3950 X5 Types 7145 and 7146: Installation and User’s Guide
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