Ultimate Hardware 2019 BETA

AQUARIUS SYSTEMS, INC. MB-4D33NR/50NR

Also known as: AQUARIUS SYSTEMS, INC. MB-4D33NR, AQUARIUS SYSTEMS, INC. MB-4D50NR

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Form factor: Baby AT
Chipset: UMC UM82C493/491 [UM82C491, UM82C493]
Dimensions:254mm x 220mm
Processor platform:486 [5V only]
Maximum supported RAM: 64 MB
Cache: 64 KB 128 KB 256 KB
Supported RAM types: 72-pin FPM 30-pin SIMM
BIOS images:
Manuf. POST String Note BIOS Ver. Core Ver.
Award 03/09/94-UMC-491-2C4X2A30-00 MB-4D33/50NR-02 02 4.50G
Manuals:
I/O ports: Expansion slots:
  • 1x AT Keyboard
  • 2x 32-bit VLB
  • 7x 16-bit ISA
Supported CPUs: Intel 80486DX Intel 80486DX2 Intel 80486SX Intel 80487SX AMD Am486DX AMD Am486DX2
Supported FSB speeds: 16MHz 20MHz 25MHz 33MHz 40MHz 50MHz