Features and specificationsThe following information is a summary of the features and specifications of theserver. Depending on the model, some features might not be available, or somespecifications might not apply.Table 1. Features and specificationsMicroprocessor:v Supports one Intel quad-core (XeonE3-1200 series) or dual-core (PentiumG850, or Core i3 series) processorv Multi-chip Package processorarchitecturev Designed for LGA 1155 socketv Scalable up to four coresv 32 KB instruction L1 cache, 32 KB dataL1 cache, 256 KB instruction/data L2cache, and up to 8 MB L3 cache that isshared among the coresv Support for Intel Extended Memory 64Technology (EM64T)Note:v Use the Setup utility to determine thetype and speed of the microprocessor.v For a list of supported microprocessors,see http://www.ibm.com/servers/eserver/serverproven/compat/us/.Memory:v Minimum: 1 GBv Maximum: 32 GBv Types: PC3-10600 (single-rank ordual-rank), 1333 MHz, ECC, DDR3unbuffered SDRAM DIMMs onlyv Connectors: Four dual inline memorymodule (DIMM) connectors, two-wayinterleavedv Sizes: 1 GB (single-rank), 2 GB(single-rank), 4 GB (dual-rank), and 8GB (dual-rank)SATA optical drives (optional):v UltraSlim DVD-ROM combov Multi-burnerHard disk drive expansion bays(depending on the model):One of the following configurations:v Four 2.5-inch simple-swap SAS harddisk drive baysv Four 2.5-inch hot-swap SAS hard diskdrive baysv Two 3.5-inch simple-swap SATA harddisk drive baysNote: 3TB hard disk drives are notsupported in OS 4690.PCI expansion slots:Supports two PCI riser slots on the risercard:v Slot 1 is dedicated for ServeRAID-10ilV2 SAS/SATA controllerv Slot 2 supports one PCI Express Gen2x8 half-length, full-height adapterPower supply (depending on themodel):v One fixed 300-watt power supplyv Up to two hot-swap 460-watt powersupplies for redundancyFans: The server comes standard with fourspeed-controlled fans.Integrated functions:v integrated management module II(IMM2), which consolidates multiplemanagement functions in a single chipv Intel 82574L Gb Ethernet controller withTCP/IP Offload Engine (TOE) and Wakeon LAN supportv Six Universal Serial Bus (USB) 2.0 ports(two front and four rear)v Two Ethernet portsv Six-port integrated SATA controllerv One serial portv One VGA portChapter 1. The System x3250 M4 server 5