HP Workstation Z800, Specification, Page: 16 / 73

System Board
System Board Form Factor Custom Form Factor, 13" x 14.25" (330.20mm x 361.95mm)
Processor Socket Dual LGA 1366
CPU Bus Speed QPI: Up to 6.4GT/sec
Chipset Intel® 5520
Super I/O Controller SMSC SCH5327, Rev B
Memory Expansion Slots 12 slots (6 slots per CPU)
Memory Type Supported DDR3, RDIMM (Registered) or UDIMM (Unbuffered), ECC
Memory Modes NUMA (Non-Uniform Memory Architecture), Memory Node Interleave
Memory Speed Supported 800MHz, 1066MHz, & 1333MHz
Maximum Memory Supports up to 24GB using UDIMMs
Supports up to 192GB using RDIMMs
QuickSpecs
HP Z800 Workstation
System Technical Specifications
DA - 13278 North America — Version 56 — November 21, 2013 Page 16