IBM System x3750 M4

Form factor/height	2U Rack
Processor (max)	Up to four 4-, 6- or 8-core Intel^® Xeon^® E5-4600 series processors
Number of processors (std/max)	4
Cache (max)	Up to 20MB per processor
Memory (max)	Up to 1.5TB via 48 slots with 32GB LR-DIMM
Expansion slots	Five x8 low-profile PCIe Gen3 slots. Optional three x16 (mechanical) x8 (electrical) full-height/half-length PCIe Gen3 slots on an expansion riser
Media bays	Optional DVD drive
Disk bays (total/hot-swap)	Up to sixteen 2.5" HDDs or up to thirty-two 1.8" eXFlash SSDs^*
Maximum internal storage	Up to 16TB (2.5" HDD), 6.4TB (1.8" eXFlash SSD)
Network interface	Embedded controller that supports 2 ports of 1 GbE (std.) and dual 10 GbE copper or fiber options
Power supply (std/max)	900W or 1400W (1 standard, 2 maximum)
Hot-swap components	Fan modules, hard disk drives, eXFlash SSD drives, power supply
RAID support	IBM ServeRAID-M5110e RAID on motherboard, integrated 6Gbps hardware. RAID-0/-1 (std) with -5/-50 and -6/-60 upgrades
Systems management	IBM IMMv2 with remote presence, Predictive Failure Analysis, Diagnostic LEDs, light path diagnostics panel, Automatic Server Restart, IBM Systems Director Active Energy Manager™
USB ports	2 front/2 back/2 internal
VGA ports	1 front/1 back
Operating systems supported	Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware vSphere
Limited warranty	3-year customer replaceable unit and on-site limited warranty, next business day 9x5, service upgrades available