Device Type: Small Form Factor (SFF) Business Desktop PC
Processor: Intel Core i5-9500 (9th Gen, 6 Cores, 6 Threads, 3.0 GHz Base, up to 4.4 GHz Turbo, 9 MB Cache)
Memory: 8 GB DDR4-2666 SDRAM (1 x 8 GB, 4 DIMM slots, expandable up to 128 GB)
Storage: 500 GB HDD (SATA, 7200 RPM)
Graphics: Integrated Intel UHD Graphics 630
Operating System: Windows 10 Pro 64-bit
Chipset: Intel Q370 (vPro)
Networking: Integrated Intel I219-LM Gigabit Ethernet (RJ-45)
Ports: Front: 1x USB-C 3.1 Gen 2, 2x USB-A 3.1 Gen 2, 2x USB 2.0 (1 fast charging), 1x Headphone, 1x Headset. Rear: 2x USB-A 3.1 Gen 2, 2x USB-A 3.1 Gen 1, 2x USB 2.0, 2x DisplayPort 1.2, 1x RJ-45, Audio In/Out
Expansion: 1x PCIe 3.0 x16, 1x PCIe 3.0 x16 (wired x4), 2x PCIe 3.0 x1, 3x M.2 slots (1x WLAN, 2x storage)
Optical Drive: HP 9.5mm Slim DVD-Writer
Power Supply: 250W Internal, up to 92% Efficiency, Active PFC
Form Factor: Small Form Factor (SFF)
Key Specs: HP EliteDesk 800 G5 SFF, Intel Core i5-9500 (9th Gen), 8GB DDR4-2666, 500GB HDD 7200RPM, Intel UHD Graphics 630, Windows 10 Pro, Q370 Chipset, SFF
Usage: Business & Office Workstations, SMB Environments, Education, General Productivity, Home Office
Physical Specs:- Dimensions (W x D x H): 10 x 33.8 x 30.8 cm
- Weight: 6.13 kg
- Color: Black & Silver
Note: The "4539" in your query does not appear to be a standard HP part number. This configuration (i5-9500, 8GB, 500GB HDD) is a documented business configuration for the EliteDesk 800 G5 SFF. The system supports Windows 11 upgrade (9th Gen Intel with TPM 2.0 and Secure Boot). It has four DIMM slots (one occupied) and three M.2 slots, offering significant upgrade potential.
