AddOn 16GB PC3-12800 DDR3-1600MHz ECC Registered CL11 240-Pin DIMM Dual Rank Memory Module for ThinkStation C30 System. The AddOn 03T8399-AM memory module is designed for the ThinkStation C30 system, offering 16GB of DDR3-1600MHz ECC registered memory. With CL11 latency and dual-rank configuration, this 240-pin DIMM ensures reliable performance and data integrity for demanding workstation tasks. Ideal for upgrading system memory, it enhances multitasking capabilities and overall system responsiveness.