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Psion Series 3a

1993–1996 · pda

Specifications

Cpu: NEC V30H, 7.68 MHz
Ram: max: 2 MB (fixed at time of purchase, not user-upgradable) · base: 256 KB (also sold in 512 KB, 1 MB, and 2 MB configurations)
Ports: Serial port · SSD expansion slot
Battery: 2x AA alkaline cells plus a CR1620 backup cell, approx. 80 hours claimed battery life
Display: Monochrome LCD, reflective, no backlight
Storage: base: shared with RAM, no separate storage · options: SSD (solid-state disk) expansion pack slot
Release Price: £179 to £249 depending on RAM configuration (UK launch, 1993)

battery

Standard AA cells · Swappable without tools via a rear compartment.

EASY

storage

SSD expansion pack · Slot accepts Psion's solid-state disk packs without disassembly.

EASY