Result: BladeCenter HX5 (1909, 7872-xxx)

Specifications

Processor : Intel Xeon® 7500 and 6500 Series
Memory Installed : 8GB (Removable)
Max. Memory : 128GB Single wide HX5, 224GB with MAX5 expansion board, 256GB Double wide HX5
Expansion : 16 Sockets (8 banks of 2) on Single Node, 32 Sockets (16 Banks of 2) on Dual Node, 40 Sockets (20 Banks of 2) on Single node + MAX5 Expansion Unit
Type : Blade System
Configuration Notes : * Mfgr's System P/N's: 1909-xxx, 7872-xxx
* Axiom's DDR3-1333 modules automatically clock down to 1066MHz and 800MHz depending on which Intel Xeon model is used and the number of modules installed.
* There are three configurations for the HX5: Single node (16 slots; 128GB max), Dual node (32 slots; 256GB max), or Single node + MAX5 Expansion Unit 46M6973 (40 slots; 320GB max). The MAX5 contains 24 DIMM slots. Memory must be installed in pairs of identical DIMMs.