SPECIFICATIONS *Power will vary depending on the SDRAM used. HX421C14FB/4 4GB 512M x 64-Bit DDR4-2133 CL14 288-Pin DIMM Continued >> kingston.com/hyperx FEATURES HyperX HX421C14FB/4 is a 512M x 64-bit (4GB) DDR4-2133 CL14 SDRAM (Synchronous DRAM) 1Rx8, memory module, based on eight 512M x 8-bit FBGA components per module. Each module kit supports Intel® Extreme Memory Profiles (Intel® XMP) 2.0. Each module has been tested to run at DDR4-2133 at a low latency timing of 14-14-14 at 1.2V. Additional timing parameters are shown in the Plug-N-Play (PnP) Timing Parameters section below. The JEDEC standard electrical and mechanical specifications are as follows: CL(IDD) Row Cycle Time (tRCmin) Refresh to Active/Refresh Command Time (tRFCmin) Row Active Time (tRASmin) Maximum Operating Power UL Rating Operating Temperature Storage Temperature 14 cycles 46.5ns(min.) 260ns(min.) 32.75ns(min.) TBD W* 94 V - 0 0o C to +85o C -55o C to +100o C