IBM System x3650 M3

Feature Benefits
2U rack
High-performance, energy-efficient six-core Intel Xeon 5600 series processors (up to 12 MB L3 cache) leveraging QuickPath Interconnect (QPI) technology
Fast 1333 MHz, DDR-3 RDIMM memory with 18 DIMM slots, up to 288 GB RDIMMs or 48 GB UDIMMs via 12 slots
Support for the VMware ESXi embedded hypervisor (optional)
Support for up to sixteen 2.5 in. hot-swap Serial Attached SCSI (SAS), Serial ATA (SATA) HDDs or solid state drives (SSDs)
Support for PCIe
4 PCIe (4×8) Gen 2 slots: 2×8 full length, full height; 1×8 half length, full height; 1×8 low profile. 4×8 convertible to 2×16 via optional risers. Also convertible to 2 PCI-X via optional risers
Integrated with 3 Gbps or 6 Gbps RAID controller (model dependent)
IBM Systems Director and IBM Systems Director Active Energy Manager™
IBM Calibrated Vectored Cooling™
TCP-IP Offload Engine (standard)
Snoop filters on Intel core chipset
Hot-swap redundant power supplies and fan modules
Drop-down light path diagnostics panel
IBM Integrated Management Module (IMM)
Integrated dual Gigabit Ethernet standard; two additional Gigabit ports (via option)
Security/trusted computing technologies
Unified Extensible Firmware Interface (UEFI)
NEBS 1/ETSI compliance
Energy-efficiency compliance
3-year customer replaceable unit and onsite limited warranty
IBM ServerGuide software