ECS SI5PI 2MB L2 cache upgrade

I've just got my hands on this beautiful Socket 4 motherboard - the ELITEGROUP (ECS) model SI5PI. The motherboard is using SiS 501 series chipset. It has one really unique feature - 16 DIP sockets for L2 cache + 2 extra sockets for cache tag chips. Furthermore, all these sockets are DIP32 sockets. That means [...]