IBM Europe, Middle East, and AfricaHardware Announcement ZG09-0169IBM is a registered trademark of International Business Machines Corporation 187947-12x 7947-22x 7947-3AxProcessor Xeon DC E5502 Xeon QC E5504 Xeon QC E5506Internal speed 1.86 GHz 2.00 GHz 2.13 GHzExternal speed 4.8 GTS 4.8 GTS 4.8 GTSNumber standard 1 1 1Maximum 2 2 2L2 cache (full-speed) 4 MB 4 MB 4 MBMemory 2 GB ECC 2 GB ECC 2 GB ECCRDIMMs 2 x 1 GB 2 x 1 GB 2 x 1 GBDIMM sockets 16 16 16Capacity (13) 128 GB 128 GB 128 GB7947-32x 7947-42x 7947-52xProcessor Xeon QC E5520 Xeon QC L5520 Xeon QC E5530Internal speed 2.26 GHz 2.26 GHz 2.40 GHzExternal speed 5.86 GTS 5.86 GTS 5.86 GTSNumber standard 1 1 1Maximum 2 2 2L2 cache (full-speed) 8 MB 8 MB 8 MBMemory 2 GB ECC 2 GB ECC 2 GB ECCRDIMMs 2 x 1 GB 2 x 1 GB 2 x 1 GBDIMM sockets 16 16 16Capacity (13) 128 GB 128 GB 128 GB7947-62x 7947-72xProcessorInternal speed Xeon QC E5540 Xeon QC X5550External speed 2.53 GHz 2.66 GHzNumber standard 5.86 GTS 6.4 GTSMaximum 1 1L2 cache (full-speed) 2 2Memory 8 MB 8 MBRDIMMs 2 GB ECC 4 GB ECCDIMM sockets 2 x 1 GB 2 x 2 GBCapacity (13) 16 167947-92xProcessor Xeon QC X5570Internal speed 2.93 GHzExternal speed 6.4 GTSNumber standard 1Maximum 2L2 cache (full-speed) 8 MBMemory 4 GB ECCRDIMMs 2 x 2 GBDIMM sockets 16Capacity (13) 128 GBCommon physical specs for standard modelsNote: All specifications below apply to all MTM in all geographiesunless otherwise noted. See the Product number section forgeography/country variations.Video SVGASATA controller SATAChannels 4Connector internal 4HDD (10)Total bays 9 (standard)5.25 slim 13.5-in tape 0Hot-swap (3.5-in) 0Hot-swap (2.5-in) 8 standard (12 max with upgrade kit)Internal capacity 3600 GB (with upgrade kit)Bays available 85.25 slim 03.5-in tape 0Hot-swap (3.5-in) 0Hot-swap (2.5-in) 8Total PCI slots 4PCI_E (x8) 4