HyperX HX426C16FB4AK2/32 is a kit of two 2G x 64-bit (16GB) DDR4-2666 CL16 SDRAM (Synchronous DRAM) 1Rx8, memory module, based on eight 2G x 8-bit FBGA components per module. Each module kit supports IntelĀ® Extreme Memory Profiles (IntelĀ® XMP) 2.0. Total kit capacity is 32GB. Each module has been tested to run at DDR4-2666 at a low latency timing of 16-18-18 at 1.2V