OWC 32GB UPGRADE: Consists of a single 32GB DDR5 4800 PC5-38400 CL40 2Rx8 262-pin 1.1V SODIMM Memory RAM Module Upgrade compatible with Lenovo ThinkStation models P3 Tiny, P3 Ultra, P360 Tiny And P360 Ultra. 100% COMPLIANT: JEDEC-Standard and ROHS Compliant. Warranty-Safe Upgrade. Designed and Tested to Meet or Exceed all Manufacturer OEM Specs. EASY INSTALLATION: In Most Cases, Installing Memory is an Easy DIY project. Watch our OWC Basic Installation Video for Help. INDUSTRY LEADING: Consumer-friendly Advanced Replacement Program and Limited Lifetime Warranty, which includes Free Tech Support by Other World Computing. Replacement for Lenovo part number 4X71K20070.