HP Z420 E5-1620 Quad Core 3.6Ghz 16GB 1TB SSD Dual DVI Win 10
Refurbished: HP Z420 Workstation - Intel Xeon Six Core Second Gen E5-1650v2 3.5GHz - 8GB of RAM - 480GB SSD Hard Drive - DVDRW - Quadro NVS 290 Video Card - Windows 10 Pro - Newegg.com
HP Z420 E5-1620 Quad Core 3.6Ghz 16GB 1TB SSD Dual DVI Win 10
SAS/SATA/SSD 2.5" to 3.5" Adapter Bracket For HP Z420 Z620 Z820 668261-001 New | eBay
HP Z420 Workstation F1L08UT E5-1620V2 8GB RAM 128GB SSD Windows 10 | eBay