Chassis: Panther Silent Tower Chassis with 620-Watt Power Supply, 3 x 5.25" external drive bays, 2 x 3.5" external drive bays, 4 x 3.5" and 1 x 2.5" internal drive bays in individual trays with silicone grommets to absorb hard drive vibrations. Built-in washable air filter keeps harmful dust out. 0.8mm cold rolled steel for durability. Whisper Quiet

Chassis Dimensions: Dimensions: 16.7" (H) x 8.1" (W) x 18.2" (D)

Server Board Chipset: Intel® Q67 Express Chipset. Supports both 32-bit and 64-bit Operating Systems such as FreeBSD, Linux Fedora Core. Ubuntu, Microsoft Windows XP Pro and Windows 7

Processor Support: Intel Quad-Core Core i3, Core i5 or Core i7

Internal Storage: 1 x 2.5" SATA Drive and up to four SATA-II Hard Drives (3GB/Sec). Integrated RAID supports RAID levels 0, 1, 5 and 10.

PCI Expansion:
One PCI Express 2.0 x 16 bus add-in card connector
One PCI Express x 4 connector
One PCI Express x 1 connector
One PCI Conventional bus connector

Network: Intel® 82579LM Gigabit Ethernet Controller

Peripheral Interfaces:
Two USB 3.0 ports
Up to twelve USB 2.0 ports
Two Serial ATA 6.0 Gb/s port
Two Serial ATA 3.0 Gb/s ports
Two eSATA 3.0 Gb/s rear ports
Up to two IEEE 1394a ports

Rear Panel: 6 USB Ports, PS/2 keyboard and mouse ports.

Memory: 4 Dimm Sockets support up to 32GB DDR3-1600 System Memory.

Cooling System: 1 rear 120mm Tricool fan with 3-speed control to balance quiet with cooling

Power: 620-Watt Fixed PFC Auto Switching 120-240-Volt Power Supply.

Graphics: DVI-D, DVI-I graphics connectors for processors with Intel® HD Graphics. Dual Display Capable.

Sound: Intel® High Definition Audio (Intel® HD Audio)ς2 subsystem in the following configuration: 8-channel (5.1+ 2 independent multi-streaming) audio subsystem with three analog audio outputs using the Realtek ALC888 audio codec

Warranty: 3 Year Warranty - Flexible On-Site Hardware Maintenance options available.