Amazon.com: A-Tech - Kit de memoria registrada ECC de 64 GB para estación de trabajo HP Z420 (4 x 16 GB) ECC RDIMM DDR3 PC3-12800 1600 MHz 240 pines DIMM 2Rx4 1.5
HP Z420 Workstation Xeon E5 3,6 GHz - SSD 256 GB RAM 16 GB | Back Market
HP Z420 memory configurations and optimization
4gb(2x2GB) ECC 2GB 1Rx8 PC3-12800E Memory RAM From HP Z420 | eBay
HP Z420 Workstation Xeon Six-Core E5-1620 3.2GHz | 16 GB | 1TB HDD + 480 SSD | DVD | Quadro 2000 | WIN 10 PRO