Marquis K822 Specifications.

ASUS M4A87TD/USB3 ATX motherboard

AMD® Athlon® II X2 processor, 45nm, 2x1M L2 cache, Socket AM3, 2-core
AMD® Phenom® II X2 processor, 45nm, 2x512K L2 cache, up to 6M L3 cache, Socket AM3, 2-core
AMD® Phenom® II X3 processor, 45nm, 3x512K L2 cache, up to 6M L3 cache, Socket AM3, 3-core
AMD® Phenom® II X4 processor, 45nm, 4x512K L2 cache, up to 6M L3 cache, Socket AM3, 4-core
AMD® Phenom® II X6 processor, 45nm, 6x512K L2 cache, up to 6M L3 cache, Socket AM3, 6-core

64-bit integer registers, 128-bit SSE/SSE2 registeres
48-bit virtual addresses, 40-bit physical addresses
AMD 64-bit x86 instruction set extensions

AMD 870 and SB850 chipsets
NEC USB3 controller

Memory Subsystem:
Four DIMM banks supporting up to 16GB DDR3-1333 unbuffered non-ECC or ECC SDRAM memory, single or dual channel (128-bit) memory access

Note: 128-bit memory access requires even number of memory modules.

Graphic Subsystem:
ASUS ENGT220/DI/1GD3 (LP)/V2 Nvidia® GeForce GT 220, PCI-Express x16, 1GB DDR3, one digital port (DVI-I), one HDMI port, one analog port (DB-15), dual head display

Hard Disk Subsystem:
Up to four SATA hard drives in capacity from 80GB to 3TB. These drives can be configured as standalone unit or disk array(s) using the Linux software RAID (822-T) or hardware RAID (822-TR2) (level 0, 1, 5, 10, hotspare supported)

SCSI Subsystem:
Onboard SB850 SATA 6Gbs controller, six ports
(822-TR2) 3Ware Escalade 9650SE-4LPML Serial ATA II RAID controller, RAID level 0, 1, 5, 10 & JBOD, PCI-Express x4, 256MB DDR2-533 ECC cache, optional Battery Backup Unit (BBU)

ATA Subsystem:
Single channel Ultra ATA/133 bus mastering IDE controller

CD-ROM Subsystem:
24X DVD+-RW dual layer optical burner, Serial ATA interface

Sound Subsystem:
Onboard VIA VT1818 7.1 channel audio CODEC

Network Subsystem:
Onboard Realtek 8111E Gigabit Ethernet adapter

System Slots:
One (1) PCI Express x16 v2.0 slot
One (1) PCI Express x4 v2.0 slot (used on 822-TR2)
One (1) PCI Express x1 v2.0 slot
Three (3) 32-bit/33MHz PCI slots

System I/O:
Six (6) USB 2.0 ports (rear access)
Two (2) USB 3.0 ports (rear access)
Two (2) USB 2.0 ports (front access)
One (1) PS/2 Mini DIN keyboard port
One (1) PS/2 Mini DIN mouse port
One (1) RJ-45 Ethernet port
One (1) Optical S/PDIF port
Line-In, Line-Out, Microphone ports

Floppy Drive:

Logitech Optical Wheel Mouse, USB

Keytronic KT-2000 104-key PS/2 keyboard

ATX Mid Tower case, FCC Class B, black bezel (standard) / beige (optional)
Sample Chassis Images:
     Front View, Front View w/ Hotswap Backplane
Two (2) front accessible USB 2.0 ports
Security locks for the front panel and side panel
600W ATX12V v2.2 power supply with active PFC, 12cm fan, low noise
Three (3) accessible 5.25" drive bays
(822-T) Four (4) internal 3.5" fixed drive bays (optional hotswap SATA backplane)
(822-TR2) SATA/SAS backplane with four (4) hotswap drive bays
One (1) 12cm outtake fan, ball bearing, low noise
(822-TR2) One (1) 8cm HD cooling fan, ball bearing, low noise
Dimensions: 465mm (D) x 198mm (W) x 425mm (H)

Preinstalled Software:
Red Hat Linux with ASL optimized kernel, 32-bit or 64-bit operating system

Phone: 1.877.ASL.3535