Processor, operating system and memory
Processor type	Intel® Xeon® E5405 Quad Core Processor 2 GHz
Processor speed	2 GHz
Number of processors	1 processor
Processor upgrade	Upgradeable to dual processor
Processor core available	Quad
Processor front side bus	1333 MHz Front Side Bus
Standard memory	2 GB Standard Memory
Internal cache	Integrated 2 x 6 MB Level 2 cache
Memory type	PC2-5300 Registered Buffered DIMMs (DDR2-667)
Maximum memory	16 GB
Memory slots	6 DIMM slots

Internal drives
Internal drives	No hard disk drive in standard configuration
Hard disk drive speed	Not applicable
Hard disk controller	HP SC40Ge 4 Internal Port SATA/SAS Host Bus Adapter
Flexible disk drive	None ship standard; 1.44 MB USB Diskette Drive Option available
Internal drive bays	Four/Eight Hot Plug SAS/SATA
Optical drives	16x SATA DVD-ROM

System features
Chassis type	5U Tower
Chipset	Intel® 5100 Chipset
Network interface	Embedded HP NC105i PCI Express Gigabit Server Adapter 10/100/1000 WOL (Wake on LAN)
External I/O ports	Parallel - 0; Serial - 1; Pointing Device (Mouse, PS2) - 1; Graphics - 1; Keyboard (PS2) - 1; USB 2.0 Ports Dedicated USB - 8 total (4 rear, 2 front panel, 2 internal), 1 (available for USB Tape connectivity); Network RJ-45 (Ethernet) - 1 (10/100/1000 Gbits/s); Remote Management: 1 (10/100) via optional HP ProLiant 100 G5 Lights-Out 100c Remote Management Card
Expansion slots	Six expansion slots: Two (2) PCI-Express x8, Three (3) PCI-Express x4(x8 connector) and One (1) PCI (32-bit/33MHz). One slot designated for optional HP ProLiant 100 G5 Lights-Out 100c Remote Management Card
Power supply type	One 650W Non-Redundant Power Supply, Non-hot plug; 750W Redundant Power Supply option kit, Non-hot plug
Power requirements	load 11.6A: 100 to 127 VAC; load: 5.5A at 200 to 240 VAC, 47 to 66 Hz
Compatible operating systems	Microsoft® Windows® 2003 R2 Web edition; Microsoft® Windows® 2003 R2 Small Business edition; Microsoft® Windows® 2003 R2 Standard Edition (x86 and x64); Microsoft® Windows® 2003 R2 Enterprise Edition (x86 and x64); Microsoft® Windows® 2008 Longhorn Standard Edition (x86 and x64); Microsoft® Windows® 2008 Longhorn Enterprise Edition (x86 and x64); Red Hat EL 5/4 (x86 and x64); SLES 10/9 (x86 and x64); Netware 6.5; SCO OpenServer Legend 6.0.1; SCO UnixWare 7.1.4
Dimensions (W x D x H)	42.40 x 61.68 x 20.00 cm
Weight	18.55 kg
Compliance industry standards	ACPI V2.0 compliant; PCI 2.3 compliant; PXE Support; WOL Support; Microsoft® Logo certifications
Security management	Power-on password; Setup password; Diskette boot control
Serviceability	Easy chassis entry and component access
Warranty	3year Parts, 1 year Labor, 1-year on-site support