DIMM 168-pin
DIP 28-pin
SIMM 72-pin
SO DIMM 72-pin

Less than 256 KB
256 KB
512 KB
More than 512 KB

PC
Unix
Mac

Pipeline Burst
Write-Back
Sync SRAM
SDRAM
EDO RAM
BEDO DRAM
Async SRAM
Write-through

Hewlett Packard
Sony
Intel
Viking InterWorks
IBM
Compaq
Kingston
Dell
Fujitsu
ACCO Brands
Apple
Oki Electric Industry
LSI Logic
Transcend
DPT
Dataproducts
AST
EMC
Nortel