Tested with Commodore 1750 Ram expansion Disc (included). The item "Commodore 1750 REU 512K Ram Expansion Fully Tested" is in sale since Thursday, December 6, 2018. This item is in the category "Computers/Tablets & Networking\Vintage Computing\Vintage Manuals & Merchandise". The seller is "commodore_retro_store" and is located in Manchester. This item can be shipped worldwide.