IBM System x3750 M4 9Standard modelsThe following table lists the standard models.Table 2. Standard modelsModel Intel Xeon processor†(four maximum)*Memory RAID controller Hot-swapdisk baysDisks PCIe GbE PowersupplyModels announced May 20128722-A1x 2x E5-4617 6C 2.9 GHz15 MB 1600 MHz 130W2x 8 GB RDIMM1600 MHzM5110e 4x 2.5"16 maxOpen 5 / 8 2 1x1400W8722-A2x 1x E5-4603 4C 2.0 GHz10 MB 1066 MHz 95W*1x 8 GB RDIMM1333 MHzM5110e Open Open 5 / 8 2 1x1400W8722-A3x 2x E5-4607 6C 2.2 GHz12 MB 1066 MHz 95W2x 8 GB RDIMM1333 MHzM5110e 4x 2.5"16 maxOpen 5 / 8 2 1x1400W8722-B1x 2x E5-4610 6C 2.4 GHz15 MB 1333 MHz 95W2x 8 GB RDIMM1333 MHzM5110e 4x 2.5"16 maxOpen 5 / 8 2 1x1400W8722-B2x 2x E5-4620 8C 2.2 GHz16 MB 1333 MHz 95W2x 8 GB RDIMM1333 MHzM5110e 8x 1.8"32 maxOpen 8 / 8 2 1x1400W8722-C1x 2x E5-4640 8C 2.4 GHz20 MB 1600 MHz 95W2x 8 GB RDIMM1333 MHzM5110e(1 GB,F,R5)‡4x 2.5"16 maxOpen 8 / 8 2 1x1400W8722-C2x 2x E5-4650 8C 2.7 GHz20 MB 1600 MHz 130W2x 8 GB RDIMM1333 MHzM5110e(1 GB,F,R5)‡4x 2.5"16 maxOpen 5 / 8 2 1x1400W8722-D1x 4x E5-4610 6C 2.4 GHz15 MB 1333 MHz 95W24x 8 GB RDIMM1333 MHzM5110e +1xM5110(512,B,R5,SSD)§16x 1.8"32 max16x200GSSD8 / 8 2 2x1400W8722-D2x 4x E5-4650 8C 2.7 GHz20 MB 1600 MHz 130W24x 16GBLRDIMM1333 MHzM5110e +3xM5110(512,B,R5,SSD)§32x 1.8"32 max32x200GSSD8 / 8 2 2x1400W† Processor detail: Processor quantity and model, cores, core speed, L3 cache, memory speed, and powerconsumption.* All models except for 8722-A2x include the processor and memory expansion tray containing sockets forprocessors 3 and 4 and 24 DIMMs. For model A2x, order part number 88Y7365.‡ Models C1x and C2x include the 1 GB Flash/RAID 5 Upgrade (part number 81Y4559) which is a 1 GBflash-backed cache with support for RAID 5.§ Model D1x has two RAID controllers, D2x has four RAID controllers total. D1x and D2x include the 512 MBCache/RAID 5 Upgrade (81Y4484), plus the Battery Kit (81Y4508), plus the SSD Performance Key (90Y4273) foreach controller.Refer to the Standards specifications section for information about the standard features of the server.