OWC 16GB DDR4 2400 PC4-19200 CL17 2Rx8 260-pin 1.2V SODIMM Memory RAM Module Upgrade, compatible with NCR part numbers 006-8626890, 2246-K602, 4970510688, 497-0526318 and 7772-K136. 100% COMPLIANT: JEDEC-Standard and ROHS Compliant. Warranty-Safe Upgrade. Designed and Tested to Meet or Exceed all Manufacturer OEM Specs. INCREASED PERFORMANCE: Memory Upgrades are the Most Effective and Easy Way to Boost your PC's Performance. INDUSTRY LEADING: Consumer-friendly Advanced Replacement Program and Limited Lifetime Warranty, which includes Free Tech Support by Other World Computing. EASY INSTALLATION: In Most Cases, Installing Memory is an Easy DIY project. Watch our OWC Basic Installation Video for Help.