A-Trend ATC-6521ZX/ATC-6521M-ZX
chipChipset
cpuCPU socket
Slot 1 (Slot-242)
cpuCPU family
Pentium II (Klamath)
speedFSB speeds
66MHz100MHz
chipCache
None/Integrated in the CPU
ramRAM type
SDR UDIMM
ramMax RAM size
256MB
pwrPSU connector
Unknown
moboForm factor
MicroATX (max 244 x 244 mm)
dimDimensions
244mm x 200mm
connI/O ports
1x 
Floppy interface
2x 
IDE interface
1x 
PS/2 keyboard
1x 
PS/2 mouse
1x 
Parallel
2x 
Serial
2x 
USB 1.x
cardExpansion slots
2x 
32-bit PCI
2x 
16-bit ISA
1x 
3.3V AGP

Notes:

Boards also exists in a 440ZX varaint but we don't have info on that one yet.

Last updated 2023-04-17T21:09:43Z
 TRW ID: 16205
drv 1 driver available
Language
Media type
OS support
Name
Version
Language
English
Media type
1x Installer
OS support
1995win Windows 95 1998win Windows 98 1999win Windows 2000 1999win Windows ME 2001win Windows XP
Name
Version
1 BIOS image available
Manuf.
POST string
Note
Core Ver.
BIOS Ver.
Manuf.
Award
POST string
04/01/1999-i440ZX-W977-6521M-ZXC-EO
Note
Core version
4.51PG
BIOS version
doc 0 documents available
doc 0 other files available

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