Lenovo System x3100 M5 Servers

Form Factor/Height: 4U/5U with tower-to-rack kit

Processor: Up to one Intel® Xeon® processor E3-1200 v3 series (quad-core), Core™ i3 series (dual-core), Pentium® series (dual-core), or Celeron® processor (dual-core)

Cache/Memory: UP to 8 MB per processor (model dependent)/Up to 32 GB via 4 slots (UDIMM)

Media Bays: Up to 2 5.25-inch half-high bays, support for DVD-ROM or multiburner, half-high SATA DVD-ROM standard in standard models

Disk Bays: Up to 4 3.5-inch or 8 2.5-inch hard disk drives (HDDs)

RAID Support: Integrated ServeRAID C100 RAID-0, -1, (RAID-5 upgrade via Feature on Demand (FoD)), optional hardware RAID-0, -1, -10 or RAID-5, -50 or RAID-6, -60

Power Supply: 1/2 300 W or 350 W fixed (4U models); or 430 W 80 PLUS® Silver certified redundant (5U models)

Hot-Swap Components: Up to 4 3.5-inch or 8 2.5-inch HDDs, 460 W hot-swap redundant PSUs

Network Interface: 2 x 1 Gbps Ethernet

Expansion Slots: Up to 4 PCIe (2 PCIe 3.0, 2 PCIe 2.0) slots (x16, x8, x8, x4 physical; x8, x8, x4, x1 electrical)

USB Ports: 2 front (USB 3.0)/4 back (USB 2.0)/2 internal

Internal Storage: Up to 24 TB