Compare Lenovo ThinkStation P520c Tower vs HP Z8 G4 vs HP Z6 G4

[[{"Ft":"Capacity","Fn":"Interior Volume","Fv":"25 L"},{"Ft":"Connectivity","Fn":"CPU Socket","Fv":"FCLGA2066"},{"Ft":"Connectivity","Fn":"Expansion Slot","Fv":"2x Optical drives / 1x optical drive + 2x 3.5\u0026#34; SATA / 2x M.2 SSD removable drive enclosures / other I/O ports + 2x M.2 onboard + 3x via M.2 to PCIe adapter + 4x 3.5\u0026#34; (2 via Flex bay)"},{"Ft":"Connectivity","Fn":"PCI Express","Fv":"2x PCIe 3.0 x16 + 1x PCIe 3.0 x8 + 1x PCIe 3.0 x4"},{"Ft":"Connectivity","Fn":"Ports","Fv":"[Front] 4x USB 3.1 Gen1 + 2x USB 2.0 + 2x PS/2 + 1x RJ45 (1Gbps) + 1x Microphone + 1x Line-in + 1x Line-out + 2x optional USB-C 3.1 Gen2 + 1x optional Thunderbolt 3 + 1x serial | [Rear] 2x USB-C 3.1 Gen1 + 1x Headphone + 1x Microphone + 1x SD card reader "},{"Ft":"Connectivity","Fn":"Wireless Connectivity","Fv":"WiFi 5 + Bluetooth 4.2 / none"},{"Ft":"Construction","Fn":"Colors","Fv":"Black"},{"Ft":"Construction","Fn":"Form Factor","Fv":"ATX desktop computer"},{"Ft":"Dimensions","Fn":"Size | Depth","Fv":"426 mm / 16.77\u0026#34;"},{"Ft":"Dimensions","Fn":"Size | Height","Fv":"376 mm / 14.8\u0026#34;"},{"Ft":"Dimensions","Fn":"Size | Width","Fv":"175 mm / 6.89\u0026#34;"},{"Ft":"Dimensions","Fn":"Weight","Fv":"14.5 kg / 31.96 lbs"},{"Ft":"Function","Fn":"Audio","Fv":"High Definition (HD) Audio, Realtek ALC662 codec"},{"Ft":"Function","Fn":"Chipset","Fv":"Intel C422 chipset"},{"Ft":"Function","Fn":"Graphics","Fv":"NVIDIA NVS 810 4GB DDR3 or Quadro P400 2GB GDDR5, P600 2GB GDDR5, P620 2GB GDDR5, P1000 4GB GDDR5, P2000 5GB GDDR5, P2200 5GB GDDR5, P4000 8GB GDDR5, P5000 16GB GDDR5X, RTX 4000 8GB GDDR6, or RTX 5000 16GB GDDR6"},{"Ft":"Function","Fn":"Operating System","Fv":"Windows 10 Pro, Ubuntu, or none"},{"Ft":"Function","Fn":"Operating Temperature","Fv":"10⁰ C to 35⁰ C"},{"Ft":"Function","Fn":"Optical Disc","Fv":"Optional 9mm optical drive (DVD-ROM, DVD±RW, or Blu-ray)"},{"Ft":"Function","Fn":"Processor","Fv":"Intel Xeon W-2100 or W-2200 series processors (up to Xeon W-2195)"},{"Ft":"Function","Fn":"Security","Fv":"Discrete TPM 2.0, TCG certified"},{"Ft":"Performance","Fn":"Memory | Capacity","Fv":"4x UDIMMs, up to 128GB DDR4-2666 w/ Xeon W-2100 series or up to 256GB DDR4-2933 w/ Xeon W-2200 series"},{"Ft":"Performance","Fn":"Memory | Type","Fv":"DDR4 2666MHz or 2933MHz ECC"},{"Ft":"Performance","Fn":"Power Supply","Fv":"500W 80 PLUS Platinum or 625W 80 PLUS Platinum"},{"Ft":"Performance","Fn":"Storage","Fv":"Up to 5x M.2 PCIe SSD + 4x SATA"},{"Ft":"Production","Fn":"Debut","Fv":"2020"}],[{"Ft":"Connectivity","Fn":"Ports","Fv":"[Front] 2x Audio + 2x PS/2 + 1x Serial + 2x RJ-45 1Gb + 6x USB 3.1 Gen1 | [Rear] 1x Headphone + 4x USB 3.1 Gen1"},{"Ft":"Construction","Fn":"Form Factor","Fv":"EATX desktop computer"},{"Ft":"Dimensions","Fn":"Size | Depth","Fv":"21.7 inch"},{"Ft":"Dimensions","Fn":"Size | Height","Fv":"17.5 inch"},{"Ft":"Dimensions","Fn":"Size | Width","Fv":"8.5 inch"},{"Ft":"Dimensions","Fn":"Weight","Fv":"From 49.4 lbs"},{"Ft":"Function","Fn":"Chipset","Fv":"Intel C622"},{"Ft":"Function","Fn":"Graphics","Fv":"AMD Radeon Pro WX 3100 4GB, WX 3200 4GB, W5500 8GB, W5700 8GB, WX 7100 8GB, or WX 9100 16GB or NVIDIA Quadro P400 2GB, P620 2GB, P1000 4GB, P2200 5GB, RTX 4000 8GB, RTX 5000 16GB, RTX 6000 24GB, RTX 8000 48GB, or GV100 32GB"},{"Ft":"Function","Fn":"Graphics","Fv":"AMD Radeon Pro WX 3100 4GB, WX 3200 4GB, W5500 8GB, W5700 8GB, WX 7100 8GB, or WX 9100 16GB or NVIDIA Quadro P400 2GB, P620 2GB, P1000 4GB, P2200 5GB, RTX 4000 8GB, RTX 5000 16GB, RTX 6000 24GB, RTX 8000 48GB, or GV100 32GB"},{"Ft":"Function","Fn":"Misc","Fv":"Optional PCIe dual Gb or dual 10Gb Networking"},{"Ft":"Function","Fn":"Operating System","Fv":"Windows 10 Pro"},{"Ft":"Function","Fn":"Optical Disc","Fv":"Optional DVD-ROM, DVD-RW, or Blu-ray Writer + Optional 2nd DVD Writer or Blu-ray Writer"},{"Ft":"Function","Fn":"Processor","Fv":"Intel Xeon Bronze, Silver, Gold, or Platinum processor up to Xeon Platinum 8260L"},{"Ft":"Function","Fn":"Processor","Fv":"Intel Xeon Bronze, Silver, Gold, or Platinum processor up to Xeon Platinum 8260L"},{"Ft":"Function","Fn":"Security","Fv":"HP Solenoid Lock/Hood Sensor (TWR), Convert TPM to 1.2"},{"Ft":"Performance","Fn":"Memory | Capacity","Fv":"Up to 3 TB with ECC (24x DIMMs)"},{"Ft":"Performance","Fn":"Memory | Type","Fv":"DDR4 2666MHz or 2933MHz"},{"Ft":"Performance","Fn":"Power Supply","Fv":"1125 W"},{"Ft":"Performance","Fn":"Storage","Fv":"Up to 2x 256GB NVDIMM + 4x PCIe SSD + 4x M.2 SSD + 6x 3.5\u0026#34; HDD + Removable internal storage"},{"Ft":"Production","Fn":"Debut","Fv":"2020"}],[{"Ft":"Connectivity","Fn":"Expansion Slot","Fv":"2x M.2 PCIe 3.0 x4 + 1x PCIe 3.0 x16"},{"Ft":"Connectivity","Fn":"Ports","Fv":"[Front] 2x Audio + 2x PS/2 + 1x Serial + 2x RJ-45 1Gb + 6x USB 3.1 Gen1 | [Rear] 1x Headphone + 4x USB 3.1 Gen1"},{"Ft":"Construction","Fn":"Form Factor","Fv":"EATX desktop computer"},{"Ft":"Dimensions","Fn":"Size | Depth","Fv":"18.3 inch"},{"Ft":"Dimensions","Fn":"Size | Height","Fv":"17.5 inch"},{"Ft":"Dimensions","Fn":"Size | Width","Fv":"6.65 inch"},{"Ft":"Dimensions","Fn":"Weight","Fv":"From 29 lbs"},{"Ft":"Function","Fn":"Chipset","Fv":"Intel C622"},{"Ft":"Function","Fn":"Graphics","Fv":"AMD Radeon Pro WX 3100 4GB, WX 3200 4GB, W5500 8GB, W5700 8GB, WX 7100 8GB, or WX 9100 16GB or NVIDIA Quadro P400 2GB, P620 2GB, P1000 4GB, P2200 5GB, RTX 4000 8GB, RTX 5000 16GB, or RTX 6000 24GB"},{"Ft":"Function","Fn":"Graphics","Fv":"AMD Radeon Pro WX 3100 4GB, WX 3200 4GB, W 5500 8GB, W 5700 8GB, or WX 7100 8GB or NVIDIA Quadro P400 2GB, P620 2GB, P1000 4GB, RTX 4000 8GB"},{"Ft":"Function","Fn":"Misc","Fv":"Optional PCIe dual Gb or dual 10Gb Networking"},{"Ft":"Function","Fn":"Operating System","Fv":"Windows 10 Pro"},{"Ft":"Function","Fn":"Optical Disc","Fv":"Optional DVD-ROM, DVD-RW, or Blu-ray Writer + Optional 2nd DVD Writer or Blu-ray Writer"},{"Ft":"Function","Fn":"Processor","Fv":"Intel Xeon Bronze, Silver, or Gold processor up to Xeon Gold 6258R"},{"Ft":"Function","Fn":"Processor","Fv":"Intel Xeon Bronze, Silver, or Gold processor up to Xeon Gold 6244"},{"Ft":"Function","Fn":"Security","Fv":"HP Solenoid Lock/Hood Sensor (TWR), Convert TPM to 1.2"},{"Ft":"Performance","Fn":"Memory | Capacity","Fv":"Up to 768 GB with ECC (12x DIMMs)"},{"Ft":"Performance","Fn":"Memory | Type","Fv":"DDR4 2666MHz or 2933MHz"},{"Ft":"Performance","Fn":"Power Supply","Fv":"1000 W"},{"Ft":"Performance","Fn":"Storage","Fv":"Up to 256GB NVDIMM + 4x PCIe SSD + 2x M.2 SSD + 4x 3.5\u0026#34; HDD + Removable internal storage"},{"Ft":"Production","Fn":"Debut","Fv":"2020"}]]