RAM] 64GB Kit 8x 8GB Modules PC3-12800 1600MHz ECC Registered DDR3 DIMM Server 240-pin Memory Ram - $159.99 (Compatible with HP Z420 Prebuilt Recently Posted) : r/buildapcsales
Buy Wholesale China Ddr5 Ram Memoria High Performance Memory Ram 4800mhz 64gb 1.1v Ddr5 Ram High Speed & Original Ram Double Side Chips at USD 200 | Global Sources
Corsair VENGEANCE Pro Series 64GB (8 x 8GB) DDR3 2400MHz RAM - Pangoly
64GB Kit (2 x 32GB) PC4-21300 RAM for Apple iMac 2020 - 27 Inch Retina 5K MXWV2LL/A - MXWV2xx/A Memory Upgrade Kit