NEC ProSpeed explained

NEC ProSpeed
Manufacturer:NEC
Type:Laptop
Os:MS-DOS

The ProSpeed was a line of laptop computers developed by NEC in 1988. It was introduced simultaneously with their slimmer and less heavy UltraLite line of notebook computers. The i386SX-equipped CSX model, released in September 1989, was the first laptop with a color LCD. It was also one of the first laptops with to be offered with a docking station. The CSX model was featured on the front cover of PC Magazine.

Models

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NEC ProSpeed! Model
! Processor! Clock speed
! Expansion
slots! LCD
technology! LCD
resolution! Notes! Date
286Intel 80C28616 MHz3Monochrome passiveEGA, 640×400
386Intel 8038616 MHz (0.5)3Monochrome passiveEGA, 640×400
CSXIntel 80386SX16 MHz3Color passiveVGA, 640×480Wall-powered only
386SXIntel 80386SX16 MHz3Monochrome passiveVGA, 640×480
SX/20Intel 80386SX20 MHz3Monochrome passiveVGA, 640×480
486SX/CIntel 80486SX20 MHz3Color activeVGA, 640×480
486SXIntel 80486SX20 MHz3Monochrome passiveVGA, 640×480