====== Sandy Thru-Con 512K RAM Card ======
A 256K or 512K memory expansion unit with through connector, from [[qlwiki:Sandy]]. Used fast access D-RAMs (150ns) and said to be compatible with any floppy disc interface card.


The 512K unit was created by adding a 256K daughterboard to the existing 256K memory expansion unit (as can be seen in the picture).


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{{qlwiki:sandy256kplus256k.jpg?direct&240x177|Sandy 512K RAM Card}} {{qlwiki:sandy256kplus256k.jpg?direct&240x177|Sandy 512K RAM Card}}
Title: **Sandy Thru-Con 512K RAM Card**\\ 
Interface Type: RAM Expansion\\ 
Connection: Sinclair QL Expansion Port\\ 
Through-Connector: YES\\ 
Manufacturer: [[qlwiki:Sandy]]\\ 
Year First Sold: 1985\\ 
Original Price: £129 (256K), £209 (512K)\\ 
Download Manual: Unknown\\