HP Z4 G5 Tower Workstation - Customizable

Thank you for your question! The HP Z4 G5 Workstation PC is typically designed for commercial GPUs, not consumer GPUs. However, this HP Z4 G5 Workstation PC has the following expansion slots: 1 PCIe 5 x16; 2 PCIe 4 x16; 2 PCIe 4 x4Rear bulkhead access can be achieved through all slots but 2 PCIe 4 x8 are internal access only for M.2. Please check the latest system requirements for your GPU to see if it is compatible.

Thank you for your question! The HP Z4 G5 Workstation PC has the following specifications: Operating system Windows 11 Pro Processor Intel® Xeon® W3-2425 (up to 4.2 GHz with Intel® Turbo Boost Technology, 15 MB L3 cache, 6 cores, 12 threads)[6,7] Memory 16 GB DDR5-4800 MHz RAM (1 x 16 GB) Memory slots 8 DIMM Hard drive 512 GB HP Z Turbo Drive PCIe® NVMe™ TLC M.2 SSD Power supply 525 W internal power supply, up to 90% efficiency, active PFC; 1125 W internal power supply, up to 90% efficiency, active PFC; 775 W internal power supply, up to 90% efficiency, active PFC External I/O Ports Front (Premium version) : 2 SuperSpeed USB Type-C® 20Gbps signaling rate (USB Power Delivery); 2 SuperSpeed USB Type-A 5Gbps signaling rate; 1 headset/microphone combo Front (Entry version) : 4 USB Type-A 5Gbps signaling rate; 1 headphone/microphone combo Rear : 1 RJ-45; 1 audio-in/out Expansion slots 1 PCIe 5 x16; 2 PCIe 4 x16; 2 PCIe 4 x4Rear bulkhead access can be achieved through all slots but 2 PCIe 4 x8 are internal access only for M.2. Audio Features Realtek ALC3205-CG Form factor Tower Pointing device HP Wired 320M Mouse Keyboard HP USB 320K Keyboard Dimensions (W X D X H) 6.65 x 17.50 x 15.20 in Weight Starting at 23.2 lb Warranty 3 year (3/3/3) limited warranty includes 3 years of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply. Support Service Included HP 3 year Next Business Day Onsite Desktop Hardware Support. Software included HP PC Hardware Diagnostics UEFI; HP Performance Advisor; HP Support Assistant; HP PC Hardware Diagnostics Windows; HP Image Assistant; HP Manageability Integration Kit; HP Anyware; HP Data Science Stack; HP Services Scan Security management Full volume encryption; HP Secure Erase; Kensington lock slot; Secure authentication; TPM 2.0 certified; HP BIOSphere; HP Sure Run; HP Sure Click; HP Sure Sense; HP Sure Admin; HP Platform Certificate; HP Sure Start; HP Sure Recover; Self-Encrypted Drives[20,21,22,23,24,25,26,27] Security software license HP Wolf Pro Security Edition (1 year) Sustainable Impact Specifications [16,35,36,37,38]Low Halogen; 40% post-consumer recycled plastic; 25% ITE-derived closed loop plastic; Bulk packaging available; External power supply 90% efficiency; Plastic cushion inserts contain 80% recycled content; Ocean-bound plastic in system fan; 10% post-industrial recycled metal; Molded paper pulp cushion inside box is 100% sustainably sourced and recyclable

This HP Z4 G5 Workstation will support RAID 1. For assistance please visit this link: https://support.hp.com/au-en/document/c05914431 This Workstation has the following expansion slots: 1 PCIe 5 x16; 2 PCIe 4 x16; 2 PCIe 4 x4 (Rear bulkhead access can be achieved through all slots but 2 PCIe 4 x8 are internal access only for M.2.)

Thank you for your question! No, HP no longer manufactures Workstations/PCs with an RS232 port.