And when your demands change, you have impressive expandability to upgrade. - HP Z2 | G5 Tower Pc | Core i7-10700 Cpu | 16GB Ram | 512GB SSD | 1TB HDD | Quadro P620 2GB Graphics | Windows 10 Pro 64 | 3YR WTY Operating system - Intel Core i7-10700 (2.9 GHz base frequency, up to 4.8 GHz with Intel Turbo Boost Technology, 16 MB L3 cache, 8 cores)Chipset - Intel W480Memory16 GB DDR4-3200 SDRAM (1 x 16 GB)Internal drive bays - Two 3.5"; Two M.2 NVME 2280 SSDInternal Storage512 GB HP Z Turbo Drive PCIe NVMe TLC SSDHard drive (2nd)1 TB 7200 rpm SATA HDDStorage controller - Integrated SATA (4 ports 6 Gb/s) with integrated RAID 0, 1, for PCIe SSDs supported. Requires identical hard drives (speeds, capacity, interface). Ports1 headphone/microphone combo; 2 Super - Speed USB Type-A 10Gbps signaling rate; 2 Super - Speed USB Type-A 5Gbps signaling rate - Ports1 audio-in; 1 audio-out; 1 RJ-45; 2 USB 2.0; 2 Display - Port 1.4; 2 Super - Speed USB Type-A 5Gbps signaling rate; 2 Super - Speed USB Type-A 10Gbps signaling rate - Expansion slots1 PCIe 3 x4 (x16 connector); 1 PCIe 3 x16 (x16 connector); 1 M.2 2230 PCIe 3 x1; 2 M.2 2280 PCIe 3 x4; 2 PCIe 3 x1 (x4 connector)Network interface type - LANNetwork interface - Integrated Intel I219-LM Gb