This lot includes two Compaq MT9LD872G-5X memory modules, each with a total capacity of 64MB and a capacity per module of 64MB. These are 168-pin 50ns buffered EDO DIMMs, perfect for use in servers.The memory features 64MB of fully buffered RAM and is new old stock (NOS), making it a great option for those looking to upgrade their server's memory without sacrificing performance. The modules are compatible with a variety of server models and brands, but be sure to check your system's specifications before making a purchase.