Amstrad PC1640HD20

I have the main unit and Amstrad PC-MD monitor.

type computer
country UK
year 1986
os MS DOS 3.2
cpu Intel 8086
speed 8 MHz
ram 640 KB
rom 64 KB
disk 5,25″ drive
hd 20 MB HDD
graphic EGA-graphic modes max 640×350
colors 16 among 64
sound beeper
ports Centronics, RS323, mouse, four 8-bit ISA slots