DA – 14262 Worldwide — Version 40.1 — May 22, 2014 
PCI Express Gen3 x8 with open-ended connector** 
Full-height, Full-length (with extender) 
Slot 5: 
PCI Express Gen3 x16 
Full-height, Full-length (with extender) 
Slot 6: 
PCI 32bit/33MHz 
Full-height, Full-length (with extender) 
* x<number> = number of lanes or size of the physical/mechanical connector. 
(number) = number of lanes supported electrically. Typically communicated as x# mechanical, 
x(#)electrical. 
** open-ended connector allow a greater bandwidth (e.g. x16) card to be installed physically into a 
lower bandwidth connector/slot. 
Mass Storage Bays (see 
Storage section for more 
details) 
3 internal 3.5" bays (with acoustic dampening rail assemblies pre-installed) 
2 external 5.25" bays 
(4th HDD occupies one external bay) 
2 USB 3.0, 1 USB 2.0, 1 Headphone, 1 Microphone, 1 IEEE 1394a 
2 USB 3.0, 4 USB 2.0, 2 RJ-45 integrated Gigabit LAN, 2 PS/2, 1 Audio Line-In, 1 Audio Line-Out, 1 
Microphone 
Serial supported with optional connector on PCI bracket cabled to system board connector 
6 USB 2.0 ports available by three separate 2x5 headers. Each 2x5 header supports either one HP 
Internal USB Port Kit (EM165AA) or one 22-in-1 Media Card Reader. 
Chassis Dimensions (H x 
W x D) 
44.45 x 17.15 x 46.48 cm (17.5 x 6.75 x 18.3 in) 
Rack utilization: 4U 
Actual weight depends upon configuration 
Minimum config: 15.5 kg (34.2 lb) 
Typical config: 17.9 kg (39.4 lb) 
Maximum config: 22.6 kg (49.9 lb) 
5° to 35° C (40° to 95° F) 
-40° to 60° C (-40° to 140° F) 
8% to 85% relative humidity, non-condensing 
8% to 90% relative humidity, non-condensing 
Maximum Altitude (non-
pressurized) 
Tool-free 800W 90% Efficient wide-ranging, active Power Factor Correction 
The Power Supply Efficiency Report for this product may be found at this link: TBD 
10-channel SATA Interface (2 @ 6.0 Gb/s and 8 @ 3.0 Gb/s). 6 channels are eSATA configurable (2 @ 6 
Gb/s, 4 @ 3 Gb/s) for use with eSATA CTO/AMO Kit. No hot plug / hot swap supported. 
Hard Drive Controllers 
Supported 
For a complete listing of compatible DAT tape drives, LTO tape drives and RDX Removable Disk Backup 
System offerings, please visit http://www.hp.com/go/connect 
Workstation ISV 
Certifications 
See the latest list of certifications at  
http://www.hp.com/united-states/campaigns/workstations/partnerships.html