Intel Xeon Processor E5606 (2.13 GHz, 4MB L3 Cache, 80W, DDR3-800 | 4MB (1 x 4MB) Level 3 cache memory, 4 GB (1 x 4GB) PC3-10600R (DDR3-1333) Registered DIMMs | No Std Hard Drive | Internal Storage: 6.0 TB LFF(3.5") SAS or 6.0 TB LFF (3.5") SATA with optional HDD | HP Smart Array P410i/Zero Memory Controller | HP Half-Height SATA DVD-ROM Optical Drive | Embedded NC326i PCI Express Dual Port Gigabit Server Adapter | Six expansion slots (six PCI-Express Gen2)

Intel Core i3-2100 (3.10GHz/2-core/3MB/65W, 1333, HT) Processor, Cache Memory 3MB Intel Smart Cache | Memory 2GB (1 x 2GB) PC3-10600E DDR3 UB ECC, NOTE: Total of 4 DIMM slots | Hard Drives 1 x 250GB 3.5" Hot plug SATA | Storage Controller HP Smart Array B110i SATA RAID Controller | Optical Drive None ships standard | Management HP Integrated Lights-Out Standard (iLO 3) | Ethernet

Intel Xeon E3-1220 (3.10GHz/4-core/8MB/80W,, 1333, Turbo 1/2/3/4) Processor , Cache Memory 8MB Intel Smart Cache | Memory 4GB (2 x 2GB) PC3-10600E DDR3 UB ECC NOTE: Total of 4 DIMM slots | Hard Drives 1 x 250GB 3.5" Hot plug SATA | Storage Controller HP Smart Array B110i SATA RAID Controller | Optical Drive None ships standard | Management HP Integrated Lights-Out Standard (iLO 3) | Ethernet

Intel Xeon Processor E5506 (2.13 GHz, 4MB L3 Cache, 80W, DDR3-800), 4MB shared L3 cache memory | 4GB (1 x 4GB) PC3-10600R-9 (RDIMM) NOTE: Total 12 DIMM slots | None Hard Drive Ship Standard | HP Smart Array B110i SATA RAID Controller | No Optical Drive | Ethernet

Intel Xeon E5606 (2.13GHz/4-core/8MB/80W, DDR3-800) Processor ,Cache Memory 8MB shared L3 cache | Memory 4GB PC3-10600R-9(RDIMM) NOTE: Total 12 DIMM slots | Hard Drive None ship standard | Storage Controller Embedded SATA Raid Standard RAID 0,1,10 | Optical Drive None ship standard | Ethernet

Intel Xeon Processor X5560 (2.80 GHz, 8MB L3 Cache, 95W, DDR3-1333, HT, Turbo 2/2/3/3) 8MB (1 x 8MB) Level 3 cache memory | 12 GB (6 x 2 GB) PC3-10600R (DDR3-1333) Registered DIMMsNOTE: Total of 18 DIMM slots | None Hard Drive | HP Smart ArrayP410i/512MB with BBWC | HP Slim SATA DVD RW drive | Ethernet

(2) Intel Xeon X5690 (3.46GHz/12-core/6MB/130W), DDR3-1333, HT, Turbo 1/1/1/1/2/2) 12MB (1 x 12MB) Level 3 cache, | 12 GB (6 x 2 GB) PC3-10600R (DDR3-1333) Registered DIMMs NOTE: Total of 18 DIMM slots | None Hard Drive | HP Smart Array P410i/1GB with FBWC | HP Slim SATA DVD RW drive | HP Insight Control No Media single server license, including 1 year of 24x7 Technical Support and Updates | Ethernet

Intel Xeon E5649 (2.53GHz/6-core/12MB/80W, DDR3-1333, HT, Turbo 1/1/1/1/2/2) Processor, Cache Memory 12MB (1 x 12MB) Level 3 cache | Memory 6 GB (3 x 2 GB) PC3-10600R (DDR3-1333) Registered DIMMs NOTE: Total of 18 DIMM slots. | Hard Drive None ship standard | Storage Controller HP Smart Array P410i/256MB Controller | Optical Drive None ship standard | Ethernet

Intel Xeon E5645 (2.40GHz/6-core/12MB/80W, DDR3-1333, HT, Turbo 1/1/1/1/2/2) Processor, Cache Memory 12MB (1 x 12MB) Level 3 cache | Memory 6 GB (3 x 2 GB) PC3-10600R (DDR3-1333) Registered DIMMs NOTE: Total of 18 DIMM slots. | Hard Drive None ship standard | Storage Controller HP Smart Array P410i/256MB Controller | Optical Drive None ship standard | Ethernet

Intel Xeon E5606 (2.13GHz/4-core/8MB/80W, DDR3-1066) Processor, 4MB (1 x 4MB) Level 3 cache Memory | 4 GB (2 x 2 GB) PC3-10600R (DDR3-1333) Registered DIMMs | None Hard Drive | HP Smart Array P410i/Zero Memory Controller | None Optical Drive | | Ethernet