* for CPC 464 and 664
* offers two sockets for SRAMs* upgrade to 576K (1 SRAM) or 640K/1024K (2 SRAMS)* first SRAM: Upgrade to 576K, following the DK'Tronics standard without support of C3 mode (like many other RAM expansions) * second SRAM: upgrade to 1024K (512K SRAM) or optionally also 640K (128K SRAM)* including [http://norecess.cpcscene.net/advancedmemoryusage.html C3 RAM banking] supported if both support for 6128 compatibility* alternatively without C3 support 576K or 1088K (one or two SRAMs are fitted)
* easy to assemble, all through-hole components
