Tower

Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS
Chipset : Intel C600 series chipset
Processors : Intel Xeon processor E5-1600 or E5-2600 family with up to eight-cores
Memory Support : Quad channel; Up to 64GB 1600MHz or 1333MHz ECC and non-ECC DDR3 memory; 4 DIMM slots
Hard Drive : SATA 7200RPM Up to 3.0TB, SSD Up to 256GB
Removable Media : Slimline options: DVD-ROM; DVD+/-RW; BD-RE; Optional 5.25″ device: DVD+/-RW, 19-in-1 media card reader
Expansion Bays : Two internal 3.5″ hard drive bays; one external 5.25″ bay; one external slimline optical bay
Expansion Slots : Two PCIe x16 Gen 3; one PCIe x16 Gen 3 wired x4; one PCIe x4 Gen 2; one PCIe x1 Gen 2; One PCI 32bit/33MHz
Graphics : Support for two PCI Express? x16 Gen 2 or Gen 3 graphics cards up to 300W
Audio : Integrated Realtek ALC269Q High Definition Audio
Communications : Integrated Intel 82579 Gigabit Ethernet controller
I/O Ports : Front three USB 2.0, One USB 3.0, Mic/Headphone; Rear: Five USB 2.0, One USB 3.0, One Serial, Two PS2
Input Devices : USB: Dell QuietKey, Enhanced Multimedia, Smartcard Reader keyboard; Bluetooth Keyboard and Mouse, USB: Dell two-button mechanical with scroll, Dell two-button optical with scroll
Power : 80 Plus Gold Certified, 90% efficient): 635W or 425W
Dimensions : 414 x 471 x 172.6 mm
Weight : N/A

Operating System :Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS
Chipset :Intel C602
Processors :Intel Xeon E5-2600 Series, Intel Xeon E5-2600 v2 Series
Memory Support :16 slots (8 slots per CPU), 3-channel DDR3, RDIMM or UDIMM, ECC, LR DIMMs,1066/1333/1600 MT/s
Hard Drive :250GB to 3TB SATA 3.0-Gb/s, 300GB to 1.2TB SAS, 128GB to 1TB SSD Drives
Removable Media :16X DVD-ROM SATA Drive, 16X DVD+/-RW SuperMulti SATA Drive, Blu-ray Writer
Expansion Bays :External: Three (3) 5.25-inch, Internal: Four (4) 3.5-inch
Expansion Slots :3 PCIe x16 Gen3 Slots (3rd on 2nd CPU), PCIe x16 (x8)(on 2nd CPU), 1 PCIe x8(x4), 1 PCIe x8(x4), 1 PCI Slot
Graphics :N/A
Audio :Integrated Intel/Realtek HD ALC262 Audio
Communications :Integrated Intel 82579LM PCIe GbE Controller
I/O Ports :Front: 1 USB 2.0, 2 USB 3.0, Headphone/Mic, Rear: 4 USB 2.0, 2 USB 3.0, 2 PS2, 1 Serial, Audio I/O
Input Devices :Standard Keyboard (USB or PS/2)
Mouse (USB or PS/2)
Power :Choice of 850W
Dimensions :44.4 x 20.3 x 52.5 cm
Weight :21 kg