Tyan S2865 K8E
Logs
chipChipset
cpuSocket
Socket 939 (mPGA939)
speedFSB speeds
800MHz1000MHz
moboForm factor
ATX (max 305 x 244 mm)
dimDimensions
Empty
chipCache
None/Integrated in the CPU
ramMax RAM size
8GB(buffered)4GB(unbuffered)
ramRAM type
DDR UDIMM
pwrPSU connector
Empty
tag Also known as
connI/O ports
1x 
3.5mm Audio Combo
2x 
FireWire 400
1x 
Floppy interface
2x 
IDE interface
1x 
Parallel
2x 
RJ-45 LAN
2x 
SATA I
1x 
Serial
6x 
USB 2.0
1x 
VGA
cardExpansion slots
4x 
32-bit PCI
2x 
PCIe x1
1x 
PCIe x16
notes Notes

Sun Ultra 20 info pages: https://dogemicrosystems.ca/pub/Sun/System_Handbook/Sun_syshbk_V3.4/Systems/Ultra20/component.front_zoom.html

Last updated 2026-02-18T07:13:37Z
Board info score is 8.8/10
bios 6 BIOS files available

vendor Award - 6 entries

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
03/07/2006-NF-CK804-6A61FT59C-00
Note
Core version
6.00PG
BIOS version
Logs
POST string
11/09/2005-NF-CK804-6A61FT59C-00
Note
Core version
6.00PG
BIOS version
Logs
POST string
10/12/2005-NF-CK804-6A61FT59C-00
Note
Core version
6.00PG
BIOS version
Logs
POST string
07/27/2005-NF-CK804-6A61FT59C-00
Note
Core version
6.00PG
BIOS version
Logs
POST string
06/20/2005-NF-CK804-6A61FT59C-00
Note
Core version
6.00PG
BIOS version
Logs
POST string
04/04/2005-NF-CK804-6A61FT59C-00
Note
Core version
6.00PG
BIOS version
Logs
drv 11 drivers available
Name
Version
Arch
OS support
Size
Filename
Name
Version
4.13.1.2655
Arch
OS support
Windows 9x
Size
10.379MB
Filename
Name
Version
5.00.2195.4030
Arch
x86
OS support
Windows 2000
Size
5.855MB
Filename
Name
Version
4.12.2647
Arch
x86
OS support
Windows 9x
Size
8.498MB
Filename
Name
Version
5.10.2600.6009
Arch
OS support
Windows XP/2k3
Size
7.801MB
Filename
Name
Version
1.0
Arch
x86
OS support
Windows 2000 Windows NT 4.0
Size
1.406MB
Filename
Name
Version
1.0
Arch
x64
OS support
Windows 2000 Windows NT 4.0
Size
819.575KB
Filename
Name
Version
A4.06
Arch
x86
OS support
Windows 2000 Windows XP/2k3
Size
17.867MB
Filename
Version
Arch
OS support
Size
Filename
Version
Arch
x86
OS support
Windows 2000 Windows XP/2k3
Size
37.793MB
Filename
Version
Arch
x86
OS support
Windows XP/2k3
Size
50.899MB
Filename
Version
Arch
OS support
Size
Filename
Version
Arch
OS support
Windows 2000
Size
5.797MB
Filename
Version
Arch
OS support
Windows NT 4.0
Size
5.632MB
Filename
doc 5 board documents available
Release date
File
Logs
Release date
File
Logs
Release date
File
Logs
Release date
File
Logs
Release date
File
Logs
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
2014-03-25
File
Logs
Chip
Release date
2001
File
Logs
Chip
Release date
2003-12
File
Logs
Chip
Release date
2002-10-01
File
Logs
image1 Image 1 of 2 (Tyan)
image2 Image 2 of 2 (Carlos S. M.)

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