Operating temperature 0°C to 55° C (non-condensing) Power consumption (typ) 5V ±0.25V 1.5A (with keyboard, no 8087) Microprocessor 8088-2 (8MHz rated 8088) 8087-2 Maths coprocessor (optional) Onboard memory 256k DRAM 128k EPROM maximum Offboard memory 640k via STEbus Onboard I/O 4 channel DMA controller 3 independent 16-bit timers Offboard I/O 3584 locations via STEbus Bus STEbus Bus connector 64a/c DIN 41612 Format Single Eurocard Dimensions 183mm x 100mm x 1.4mm Weight 195g