Description
Overview
Here is a rare opportunity to acquire an original Sharp X68000 RAM expansion board, model SH-6BE-2/4M-1. This genuine memory upgrade module was designed exclusively for the iconic Sharp X68000 home computer series — a legendary platform in Japanese computing history, celebrated for its arcade-accurate gaming performance and advanced architecture for its era. Whether you are restoring a classic X68000 system or maximising the performance of your existing setup, this board is an essential and increasingly hard-to-find component.
Key Specifications
- Model: SH-6BE-2/4M-1
- Manufacturer: Sharp Corporation (OEM)
- RAM Capacity: 2MB / 4MB expansion (upgrades base X68000 memory)
- Compatibility: Sharp X68000 series computers only (not compatible with other systems)
- Form Factor: Internal expansion board
- Memory Type: DRAM, designed to supplement the X68000’s main memory pool
- Purpose: Enables memory-hungry software, games, and productivity applications requiring expanded RAM headroom
Condition Details
This board is in Good condition. It shows only light signs of age-appropriate use — typical for vintage Japanese hardware of this generation. There are no cracks, broken traces, or damaged connectors. The board has been confirmed fully functional. Minor surface wear or slight yellowing consistent with age may be visible in the provided photos. This is a working, honest piece of retro hardware — not a parts unit.
What’s Included
- 1x Sharp X68000 RAM Expansion Board (SH-6BE-2/4M-1)
- 3 reference photos available upon request or viewable in the listing gallery
Important Notice: This expansion board is designed exclusively for use with Sharp X68000 series machines. It will not function in any other computer system. Please ensure you have a compatible X68000 unit before purchasing. Given the scarcity of authentic X68000 peripherals on the Western market, this is a highly collectible and genuinely useful piece for any serious retro computing enthusiast.
Disclaimer — Sold As Is: All second-hand products are sold without any type of warranty. While we make every effort to ensure the information provided in this listing is accurate, some parts or components may not work as expected due to age and prior use. By purchasing this item, the buyer accepts full responsibility and acknowledges that no returns, refunds, or guarantees are offered.





