Marquis K820 Specifications.

Tyan Tiger K8W (S2875ANRF) ATX motherboard

Two AMD® Opteron® processors, .13 micron, 1M L2 cache, Socket 940
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® 8111 HyperTransort I/O
AMD® 8151 HyperTransort AGP3.0 Graphics Tunnel
Dual channel DDR333/400 memory supporting 5.7/6.4 GB/s memory bandwidth
Silicon Image Sil31142 Serial ATA1503 controller
VIA 6307 IEEE 1394a Firewire4 controller

Memory Subsystem:
Four DIMM banks supporting up to 8GB DDR400 or 16GB DDR333 ECC registered SDRAM memory
Note: To enable 128-bit memory bus, memory modules must be populated in pairs.

Graphic Subsystem:
ASUS V9520/MG, Nvidia® GeForce FX5200, 128MB DDR, 250MHZ core, 400mhz memory, Analog (DB-15) output

Hard Disk Subsystem:
(Marquis K820-T) Hitachi Desktar 7K250 80GB Serial ATA150 drive, 7200rpm, 8MB cache, 3 year warranty

(Marquis K820-S) Fujitsu MAN3184MP 18.4GB Ultra 160/m hard drive, 10K rpm, 8MB cache, 5 year warranty

SCSI Subsystem:
(Marquis K820-S) Adaptec 19160 Ultra 160/m SCSI-3 PCI controller, 32-bit DMA bus mastering data transfers up to 133MB/sec across the PCI bus, 160MB/s burst transfer rate, connect up to 15 devices, one internal 68-pin LVD connector, one internal 50-pin SE connector, one external 50-pin SE connector

ATA Subsystem:
Dual channel Ultra ATA/133 bus mastering IDE controllers

CD-ROM Subsystem:
Combo DVD-ROM (16X) and CDROM (52X)/CDR (52X)/RW(24X) drive

Sound Subsystem:
Onboard Realtek ACL655 AC97 audio

Network Subsystem:
Onboard Intel 82541 10/100/1000Mbps Gigabit Ethernet adapter

System Slots:
One (1) AGP 8x slot
Five (5) 32-bit/33MHz bus mastering PCI slots

System I/O:
Two (2) RS-232C 16550 serial ports
One (1) ECP/EPP Bi-directional parallel port
Two (2) USB 2.0 ports (front)
Two (2) USB 1.1 ports (rear)
One (1) PS/2 Mini DIN keyboard port
One (1) PS/2 Mini DIN mouse port
One (1) Line in, MIC, and Speaker port
One (1) RJ-45 Ethernet port

Floppy Drive:
1.44M 3.5-inch drive5

Logitech Optical Wheel Mouse, PS/2

Keytronic KT-2000 104-key PS/2 keyboard

E-ATX Mid Tower case, FCC Class B, black bezel (standard) / beige (optional)
Sample Chassis Images (shown in beige color):
     Front View, Front View w/ Hotswap Backplane, Side View w/ Hotswap Backplane
Two (2) front accessible USB 1.1 ports
Security locks for the front panel and side panel
SPI 550W EPS12V power supply with PFC
Three (3) accessible 5.25" drive bays
Four (4) internal 3.5" fixed drive bays (optional hotswap SATA/SCSI backplane)
One (1) 12cm outtake fan, ball bearing
One (1) 9cm HD cooling fan, ball bearing
Dimensions: 533mm (D) x 198mm (W) x 425mm (H)

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

  1. Require Opteron Model 248 processor or higher.
  2. Not supported under 32-bit Linux due to data corruption.
  3. Serial ATA bus operates at 133MB/s due to the 32-bit PCI bus limitation.
  4. External firewire headers are not included.
  5. Floppy drive occupies one of the 5.25in drive bay.
Phone: 1.877.ASL.3535