From upper left... Intel DX2 50.. Intel DX2 66
2 Sticks for RAM (so old I don't even remember what type)
An AMD 386DX 33
2 Sticks for RAM (so old I don't even remember what type)
Intel i387, Math Co-Processor for a 386DX
Cache memory, probably 256k. Back in the days where the Level 2 cache wasn't on the CPU.

So let's just say this is all pretty worhtless today :)