HyperX Sets DDR4 Memory Overclocking World Record at 7156 MHz | TechPowerUp
 
HyperX, the gaming division of Kingston Technology Company, Inc. and brand leader in gaming and esports, today announced that HyperX Predator DDR4 memory was used to set a new overclocking world record for the fastest DDR4 memory frequency at 7156 MHz. The world record for highest frequency was set by the MSI OC Team in Taiwan using a HyperX 4600 MHz Predator DDR4 8G module (part number: HX446C19PB3K2/16) on an MSI MEG Z590I UNIFY motherboard using a 11th Gen Intel Core i9-11900KF @ 3.50 GHz CPU. At the time of this release, the record breaking frequency is posted on HWBOT, the site for PC enthusiasts looking for news, tips and information on overclocking, benchmarks and competitions. The valid CPU-Z screenshot can be found here.

"We are extremely thrilled and humbled to be part of this exemplary DDR4 overclocking achievement," said Kristy Ernt, DRAM business manager, HyperX. "Our engineers work continuously to improve higher-speed memory yields to bring faster solutions by pushing boundaries that break performance records and bring best-in-class products to our gaming memory community."
 
Personally this was probably done using Liquid Nitrogen, but a fantastic effort anyway. 
 
HyperX Predator DDR4 high-performance memory pairs bold and aggressive style ̶ the frequencies available for purchase has expanded to 4800 MHz along with latencies from CL12-CL19. HyperX memory modules are Intel XMP-ready and its certified profiles are optimized for Intel's latest chipsets and are also compatible with many of AMD's latest chipsets. Available as 8 GB-32 GB single modules and kits of two, four, and eight with capacities of 16 GB -256 GB, HyperX Predator DDR4 memories are 100% factory tested at speed and backed by a lifetime warranty, with free technical support and legendary reliability. For more information on HyperX DDR4 and global availability, please visit HyperX Memory webpage.