ECS PF88 Extreme Hybrid
Logs
chipChipset
cpuSockets
Socket T (LGA775) Socket 754 (mPGA754) Socket 939 (mPGA939) Socket 479 (mPGA479M)
speedFSB speeds
533MHz800MHz1066MHz
moboForm factor
ATX (max 305 x 244 mm)
dimDimensions
305mm x 244mm
chipCache
None/Integrated in the CPU
ramMax RAM size
4GB
ramRAM types
DDR UDIMMDDR2 UDIMM
pwrPSU connector
ATX 2.x (24-pin ATX) ATX P4 connector 12v (4-pin P4)
tag Also known as
connI/O ports
1x 
3.5mm Audio Combo
2x 
FireWire 400
1x 
Floppy interface
1x 
IDE interface
1x 
PS/2 keyboard
1x 
PS/2 mouse
1x 
Parallel
1x 
RJ-45 LAN
4x 
SATA I
2x 
SATA II
2x 
Serial
8x 
USB 2.0
cardExpansion slots
3x 
32-bit PCI
1x 
PCIe x1
1x 
PCIe x16
1x 
PCIe x16 @ x4
notes Notes

The slot is for CPU upgrade daughterboards:

  • I9S for Intel Pentium M (Socket 479), it has a separate SiS 649 northbridge.
  • A9S (Socket 939) and A4S (Socket 754) for AMD CPU, they have a separate SiS 756 northbridge.
Last updated 2025-08-01T09:48:43Z
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
12/12/2006-SiS-656-6A7IBE1BC-00
Note
Core version
6.00PG
BIOS version
Logs
POST string
10/21/2006-SiS-656-6A7IBE1BC-00
Note
Core version
6.00PG
BIOS version
Logs
drv 8 drivers available
Name
Version
OS support
Arch
Size
Filename
Name
Version
A4.06
OS support
Windows 2000 Windows XP/2k3
Arch
x86
Size
17.9MB
Filename
Name
Version
N/A
OS support
MS-DOS
Arch
x86
Size
26.8KB
Filename
Name
Version
2.04A
OS support
Windows 2000 Windows 9x Windows XP/2k3
Arch
Size
Empty
Filename
Name
Version
4.11A
OS support
Windows 2000 Windows 9x Windows XP/2k3
Arch
Size
Empty
Filename
Name
Version
N/A
OS support
Windows XP/2k3
Arch
Size
26.8KB
Filename
Version
OS support
Arch
Size
Filename
Version
OS support
Windows 9x
Arch
x86
Size
19KB
Filename
Version
OS support
Windows NT 4.0
Arch
x86
Size
16.5KB
Filename
Version
OS support
Windows 2000
Arch
x86
Size
31.9KB
Filename
doc 1 board document available
Release date
File
Logs
Release date
File
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File
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Chip
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File
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Chip
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File
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Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
2000-02-29
File
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Chip
Release date
File
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Chip
Release date
File
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Chip
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File
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Chip
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File
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Chip
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File
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Chip
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File
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Chip
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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
2007-02-23
File
Logs
Chip
Release date
2004-08-24
File
Logs
Chip
Release date
2002-10-01
File
Logs
Family
Release date
File
Logs
Family
Release date
2001-02
File
Logs
Family
Release date
2007-03
File
Logs
Family
Release date
2008-08
File
Logs
Family
Release date
File
Logs
Family
Release date
File
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Family
Release date
2005-02
File
Logs
Family
Release date
2005-05
File
Logs
Family
Release date
2004-02
File
Logs
Family
Release date
2007-01
File
Logs
Family
Release date
2007-07
File
Logs
Family
Release date
File
Logs
Family
Release date
2001-10
File
Logs
Family
Release date
2002-05
File
Logs
Family
Release date
File
Logs
Socket
Release date
File
Logs
Socket
Release date
2001-11
File
Logs
Socket
Release date
2006-02
File
Logs
Socket
Release date
2004
File
Logs
image1 Image 1 of 5 (iXBT)
image2 Image 2 of 5 (AnandTech)
image3 Image 3 of 5 (iXBT)
image4 Image 4 of 5 (iXBT)
image5 Image 5 of 5 (iXBT)

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