System x3755 M3

Tab navigation

Feature Benefits
2U rack form factor
Latest high-performance 4-core/8-core/12-core/16-core AMD Opteron 6300 Series processors
Fast 1600 MHz, DDR-3 UDIMM/RDIMM memory with 32 DIMM slots (up to 512 GB of memory)
Support for up to eight 3.5 inch hot-swap Serial Attached SCSI (SAS)/Serial ATA (SATA) hard disk drives, or up to six 3.5 inch simple-swap SATA hard disk drives, for up to 32 TB of local storage capacity
Optional support for the VMware ESXi 4.1 embedded hypervisor
4 PCIe slots: 1 x16 full-length, full-height Gen 2; 1 x8 half-length, low-profile; 1 x4 half-length, low-profile Gen 2; 1 dedicated RAID
Integrated quad Gb Ethernet ports standard, 10 Gb Ethernet NICs and Mellanox IB optional
5x USB ports (2x front, 2x rear, 1x internal)
Optional slimline optical drive (SATA interface)
6 Gbps RAID-0, -1, -10 standard via M1015, upgradeable to RAID-5, some models available with M5015 (upgradeable to RAID-5,-50, optional to RAID- 6, -60 with feature key)
1100-watt hot-swap power supplies; optional 1+1 redundancy
Standard hot-swap redundant fan modules, optional nonredundant fan modules
IBM Systems Director
Remote management via KVM over IP
Drop-down light path diagnostics panel
3-year customer replaceable unit and onsite limited warranty
ServerGuide™ software

Contact Lenovo

Lenovo acquires IBM x86 systems

These IBM x86 products are now products of Lenovo in the U.S. and other countries. IBM will host x86-related content on until migrated to Lenovo. During the transition, please interpret references to IBM in relation to transitioned products as Lenovo.


Browse System x

System x3755 M3 demo


The System x3755 M3 delivers a new level of 4-socket price performance.


Related links