HP Z6 G4 Second 2nd CPU Riser Board Heatsink 900199-001 858085-001 844782-001 [844782-001] - $647.99 : Professional Multi Monitor Workstations, Graphics Card Experts
HP updates Z6, Z8 Workstations with latest Intel Xeon processors | ZDNET
HP Z6 G4 Workstation Xeon Bronze 3106 RAM 16GB MB PSU 1000W No HDD No OS | eBay
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HP Launches Z6 G4 Workstation with Intel Xeon Scalable & Quadro RTX 6000