Kingston FURY KF552C40BBAK4-128 is a set of four DDR5-5200 CL40 SDRAM (Synchronous DRAM) 2Rx8 memory modules with a capacity of 4G x 64-bit (32GB), based on sixteen FBGA 2G x 8-bit components per module. Each module kit supports Intel Extreme Memory Profiles (Intel XMP) 3.0. The total capacity of the set is 128GB. Each module has been tested to run at DDR5-5200 speed and low latency 40-40-40 at 1.25V. SPD (Serial Presence Detect) is programmed to DDR5-4800 standard time delay of 40-39-39 at 1.1V.