Model

Server IBM X3550M4

Form factor/height

1U Rack

Processors (max)

Up to two 12-core Intel Xeon E5-2600 v2 series processors

Cache (max)

30 MB per processor

Memory (max)

Up to 768 GB via 24 slots (UDIMM/RDIMM/LRDIMM)

Media bays

One optional ODD bay for 2.5-inch model

Disk bays

Eight 2.5-inch or three 3.5-inch hard disk drives (HDDs)

RAID support

Integrated 6 Gbps hardware RAID-0, -1, -10; optional RAID-5, -50 or -6, -60. Supports new 12 Gbps RAID.

Power supply (std/max)

1/2 redundant 550 W AC, 750 W AC, or 750 W DC (model dependent)

Hot-swap components

Power supplies, fan modules and hard disk drives

Network interface

4 × 1 GbE (std.), 2 × 10 GbE embedded adapter (slotless opt.)/Trusted Platform Module

Expansion slots

2 PCIe 3.0 slots, optional 1 PCI-X

USB ports

2 (three for 3.5-inch model) front/4 back/1 internal

VGA ports

1 front/1 back

Maximum internal storage

Up to 12.8 TB (2.5-inch model) or 12 TB (3.5-inch model) SAS/SATA

Energy-efficiency compliance

80 PLUS® Platinum and ENERGY STAR® (model dependent) Compliance

Systems management

IBM IMM2 with optional FoD remote presence, Predictive Failure Analysis, Diagnostic LEDs, light path diagnostics panel, Automatic Server Restart, IBM Systems Director and Active Energy Manager™

Operating systems supported

Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware vSphere