EPoX/ProNiX EP-4SDM+
Logs
chipChipset
cpuSocket
Socket 478 (mPGA478)
speedFSB speed
400 MHz
moboForm factor
microATX (max 244 x 244 mm)
dimDimensions
244mm x 244mm
ramMax VRAM size
64 MB
chipCache
None/Integrated in the CPU
ramMax RAM size
2 GB
ramRAM type
DDR UDIMM
pwrPSU connector
ATX 1.x (20-pin ATX)
connI/O ports
1x 
3.5mm Audio Combo
1x 
Floppy interface
1x 
Gameport
2x 
IDE interface
1x 
PS/2 keyboard
1x 
PS/2 mouse
1x 
Parallel
1x 
RJ-45 LAN
2x 
Serial
6x 
USB 1.x
1x 
VGA
cardExpansion slots
3x 
32-bit PCI
1x 
Universal AGP
wrench Known issues
  • Inadequate Power Delivery

This motherboard may have insufficient power delivery, which can lead to unstable or unsafe operation. In extreme cases, this may result in hardware damage, spontaneous combustion, or other electrical failures. Users should exercise caution and consider upgrading the motherboard power supply or other components to ensure safe and stable operation. The RetroWeb community may also provide guidance and assistance in mitigating this issue.

notes Notes

Uses optional RTL8100B Ethernet controller.

Last updated 2026-02-15T19:11:02Z
Board info score is 9.4/10
bios 2 BIOS files available

vendor Award - 2 entries

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
07/22/2002-SiS-650-6A6IXPAAC-00
Note
4sdm2722.bin
Core version
6.00PG
BIOS version
Logs
POST string
10/09/2002-SiS-650-6A6IXPAAC-00
Note
4sdm2a09.bin
Core version
6.00PG
BIOS version
Logs
drv 7 drivers available
Name
Version
Arch
OS support
Size
Filename
Name
Version
V5.00
Arch
x86 , PPC
OS support
MS-DOS Mac OS X NetWare Server 3 NetWare Server 4 Netware Client32 SCO Unix - OpenServer Windows 2000 Windows 3.1x Windows 9x Windows NT 3.5x Windows NT 4.0
Size
3.3MB
Filename
Name
Version
1.0
Arch
OS support
MS-DOS Windows 2000 Windows 9x Windows NT 4.0 Windows XP/2k3
Size
490.9KB
Filename
Name
Version
3.73
Arch
OS support
Windows 2000 Windows 9x Windows XP/2k3
Size
Empty
Filename
Name
Version
1.21
Arch
OS support
Windows 2000 Windows 9x Windows XP/2k3
Size
Empty
Filename
Name
Version
2.04A
Arch
OS support
Windows 2000 Windows 9x Windows XP/2k3
Size
Empty
Filename
Version
Arch
OS support
Size
Filename
Version
Arch
x86
OS support
Windows 2000 Windows XP/2k3
Size
17.9MB
Filename
Version
Arch
x86
OS support
Windows 2000 Windows 9x Windows NT 4.0 Windows XP/2k3
Size
14.5MB
Filename
doc 2 board documents available
Release date
File
Logs
Release date
2002-03-01
File
Logs
Release date
2002-11-26
File
Logs
Chip
Release date
File
Logs
Chip
Release date
2001-11-09
File
Logs
Chip
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
2001-02
File
Logs
Family
Release date
File
Logs
Family
Release date
2002-11
File
Logs
Family
Release date
2002-11
File
Logs
Family
Release date
2004-02
File
Logs
Family
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
2001-08
File
Logs
Family
Release date
File
Logs
Family
Release date
2002-05
File
Logs
Family
Release date
File
Logs
Socket
Release date
File
Logs
Socket
Release date
2001-10
File
Logs
Socket
Release date
2002-05
File
Logs
Socket
Release date
2002-10
File
Logs
Socket
Release date
2001-08
File
Logs
image1 Image 1 of 2 (EPoX/ProNiX)
image2 Image 2 of 2

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