Tyan S2720
Chipset
Socket 
FSB speed 400 MHz
Form factorSSI EEB (max 305 × 330 mm)
Dimensions305mm x 330mm
Max VRAM size8 MB
Cache
None/Integrated in the CPU
Max RAM size
12 GB
RAM type DDR UDIMM ECC
PSU connector
I/O ports1x
Floppy interface
2x
IDE interface
2x
Internal SCSI
1x
PS/2 keyboard
1x
PS/2 mouse
1x
Parallel
2x
RJ-45 LAN
2x
Serial
4x
USB 2.0
1x
VGA
Expansion slots1x
32-bit PCI
4x
64-bit PCI-X
Known issues
- Server Board - requires airflow over VRM for safe operation
Adequate airflow across the VRM is necessary for stable and secure operation of this server motherboard.
- Server Board - requires airflow over chipset for safe operation
Ensure proper airflow over the chipset to maintain the stability and safety of this server motherboard.
Notes
WARNING: This board only supports EPS12V power supplies and will not operate with other types, DO NOT use ATX 2.x, ATX12V and dual AMD power supplies as they will damage the board.
Has two 64-bit 100/66/33MHz PCI-X slots and two 64-bit 66/33MHz PCI-X slots
Option with Adaptec AIC-7902 exists
Supports Adaptec Zero-Channel RAID (ZCR) technology in PCI-X slot 2
Last updated 2025-10-17T19:33:14Z
Board info score is 9.6/10
Chips
-> Chipset part
-> Network
-> SCSI ctrl.
-> Sensing / Monitoring
-> Super I/O
-> Video
CPU family support
4 BIOS files available
AMI - 4 entries
POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
63-0100-000001-00101111-040703-iPLUMAS-0AAZB022
Note
Core version
080008
BIOS version
Logs
POST string
63-0100-000001-00101111-071002-iPLUMAS-0AAZB015
Note
Core version
080004
BIOS version
Logs
POST string
63-0100-000001-00101111-041602-iPLUMAS-0AAZB013
Note
Core version
080004
BIOS version
Logs
POST string
63-0100-000001-00101111-032102-iPLUMAS-0AAZB013
Note
Core version
080004
BIOS version
Logs
16 drivers available
Name
Version
Arch
OS support
Size
Filename
Name
Version
4.13.1.2655
Arch
OS support
Windows 9x
Size
10.4MB
Filename
Name
Version
5.00.2195.4030
Arch
x86
OS support
Windows 2000
Size
5.9MB
Filename
Name
Version
4.12.2647
Arch
x86
OS support
Windows 9x
Size
8.5MB
Filename
Name
Version
5.10.2600.6009
Arch
OS support
Windows XP/2k3
Size
7.8MB
Filename
Name
Version
1.10
Arch
x86
OS support
MS-DOS
Windows 9x
Windows NT 4.0
Size
2MB
Filename
Name
Version
6.3.0.1007
Arch
x86
OS support
Windows 2000
Windows 9x
Windows XP/2k3
Size
Empty
Filename
Name
Version
2003
Arch
x86
OS support
MS-DOS
OS/2 2.x
Size
554.8KB
Filename
Name
Version
2003
Arch
x86
OS support
Windows 2000
Size
12.3MB
Filename
Name
Version
2003
Arch
x86
OS support
Windows 9x
Size
1.4MB
Filename
Name
Version
2003
Arch
x86
OS support
Windows 9x
Size
8.7MB
Filename
Name
Version
2003
Arch
x86
OS support
Windows 9x
Size
1.5MB
Filename
Name
Version
2003
Arch
x86
OS support
Windows 9x
Size
8.9MB
Filename
Name
Version
2003
Arch
x86
OS support
Windows NT 4.0
Size
7.6MB
Filename
Name
Version
11.1
Arch
x86
, x64
OS support
MS-DOS
Windows 2000
Windows 9x
Windows XP/2k3
Size
36.4MB
Filename
Version
Arch
OS support
Size
Filename
7 board documents available
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
2006-06-09
File
Logs
Family
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
File
Logs
Socket
Release date
File
Logs
1 other file available
Title
File
Logs
Image 1 of 3 (Tyan)
Image 2 of 3 (Tyan)
Image 3 of 3 (Tyan)
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