Ultimate Hardware 2019 BETA

A-Trend ATC-6521/ATC-6521M (BX)

 

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Form factor: microATX
Chipset: Intel 440BX (Seattle) [PIIX4E (82371EB), PAC (82443BX)]
Dimensions:244mm x 200mm
Processor platform:Slot 1
Maximum supported RAM: 384 MB (SDRAM) 768 MB (EDO)
Supported RAM types: SDRAM 168-pin EDO
BIOS images:
Manuf. POST String Note BIOS Ver. Core Ver.
Award 05/05/1999-i440BX-W977-ATC-6521C-DW 1.0 02 WB1 4.51PG
Manuals:
I/O ports: Expansion slots:
  • 1x Floppy interface
  • 2x IDE interface
  • 1x PS/2 keyboard
  • 1x PS/2 mouse
  • 1x Parallel
  • 2x Serial
  • 2x USB 1.x
  • 2x 32-bit PCI
  • 2x 3.3V AGP
  • 2x 16-bit ISA
Audio Chipset: Yamaha DS-1 (YMF724)
Supported CPUs: Intel Pentium II (Klamath/Deschutes) Intel Pentium III (Katmai) Intel Celeron (Covington/Mendocino)
Supported FSB speeds: 66MHz 100MHz
Notes:

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