Note: unless noted specifications apply to a complete system (both serverboards).

Processors : Two Intel® 5500 Series (LGA 1366) processors, each processor supporting two full-width Intel QuickPath Interconnect (QPI) links with a total of up to 51.2 GT/s Data Transfer Rate (6.4 GT/s per direction)
Chipset: Intel 5520
BIOS : - 32 Mb AMI SPI Flash ROM,
- ACPI 1.02/2.0/3.0, Plug and Plat (PnP), and USB Keyboard support.
Memory : Twelve 240-pin DIMM sockets support up to 48 GB of DDR3 Registered ECC 1333/1066/800 MHz Memory (with maximum of 4 GB per DIMM module).
Serial ATA Controller : Intel ESB2 on-chip controller to support four 3 Gb/s Serial ATA (RAID 0, 1)
SATA Drive Bays : Four (4) hot-swap drive bays to house four (4) standard SATA drives
PCI Expansion : Two (2) low-profile PCI-Express 2.0 x16 slots (with pre-installed riser cards)
Serverboard : bullx R422-E2
Dimensions (both): 6.5 x 16.4 in(165 x 417 mm)