OKRO Board 16kB RAM 1 of 19

OKRO Board 16kB RAM

okro Expansion Card ZX81

~$33.42 sold ✓ Fair Price

Estimated Value Bundle of 2 items
Part of a bundle with 2 different items. Bundle sold for: 42,95€
Sold 2025-08-03 FR
From listing #14657: ZX81 OKRO-Board Extension: 16kB RAM with 8 games ("ROM Cartridge")
View Listing
ZX81 expansion board with 16 kB RAM and ROM cartridge loader, includes reset button and LED.
Bundle/Lot - 2 items in this listing
OKRO Board 16kB RAM

OKRO Board 16kB RAM

~$33.42
Okro Board ROM Cartridge (8 Games)

Okro Board ROM Cartridge (8 Games)

~$12.97
Item Details
Brand: okro
Item Type: Component Expansion Card
Compatible With: ZX81 (1981-1984)
Cosmetic condition: Good - Moderate wear, normal for age
Functional condition: Fully Working - Tested and fully functional
Comes With
Similar 'OKRO Board 16kB RAM' Items - Market Overview

The only recorded sale of a Similar 'OKRO Board 16kB RAM' Items went for $33.42.

ZX81 Computers for Sale View All
Sinclair ZX81

Sinclair ZX81

30,00€
Sinclair ZX81 Computer

Sinclair ZX81 Computer

£33.71
Sinclair ZX81 Computer

Sinclair ZX81 Computer

$139.00
micro ordinateur Sinclair ZX81

micro ordinateur Sinclair ZX81

180,00€
Sinclair ZX81

Sinclair ZX81

60,00€
Sinclair ZX81

Sinclair ZX81

£69.95
Software for ZX81 View All
Shark's Treasure

Shark's Treasure

$77.50
Alien Invasion

Alien Invasion

$77.50
2 cassettes

2 cassettes

60,00€
SOFTSYNC 2K GAMES PACK

Softsync 2k Games Pack

$24.99
Alien Invasion

Alien Invasion

$64.99
The Cube Game

The Cube Game

$19.75
Peripherals & Accessories for ZX81 View All
Zilog Z80A CPU (Z8400APS) for Sinclair ZX80, ZX81

Zilog Z80A CPU (Z8400APS) for Sinclair ZX80, ZX81

CPU $13.99
Sinclair ZX 16K RAM

Sinclair ZX 16K RAM

RAM Expansion £148.90
ZX81 RF Aerial Cable

ZX81 RF Aerial Cable

Cable £148.90
Sinclair ZX Power Supply

Sinclair ZX Power Supply

Power Supply £148.90
ZX81 Cassette Audio Leads

ZX81 Cassette Audio Leads

Cable £148.90
16KB memory expansion for ZX81

16KB memory expansion for ZX81

Expansion Card 35,00€
Browse 18 For Sale Items for ZX81
Retro Computing Market Watch Database | 2026-07-17 02:27:07