> > personally, 2M seems strangely small for DDR, since it's not > > either fast or wide. > > It's an L3, so that's DDR *sram*, not DDR SDRAM. Another system using no, apple says sdram: http://www.apple.com/powermac/architecture.html the numbers check, too: it's just your basic pc2100 ddr, giving a genuine marketing bandwidth of 4.2 GB/s total.