Specification:

Operating system: Windows 10 Pro 64
Processor product family: Intel® Core ™ i5 processor of the 8th generation
Processor: Intel® Core ™ i5-8500 with Intel® UHD Graphics Card 630 (3GHz base frequency, up to 4.1GHz with Intel® Turbo Boost technology, 9MB cache, 6 cores)
Chipset: Intel® B360
Form factor: Micro Tower
Management functions: HP BIOS Config Utility, HP Client Catalog, HP Driver Packs, HP System Software Manager, Updating the BIOS via cloud or network, Ivanti Management Suite, HP Management Integration Kit for Microsoft System Center, Configuration Management Gen 2
Memory: 8 GB DDR4-2666 SDRAM (1 x 8 GB) (Transfer rates up to 2666 MT / s.)
Memory slots: 2 DIMMs
Internal drive bays: 1 hard drive with 3.5 inches; 1 3.5-inch (2.5-inch) hard drive
Internal drive: 256 GB PCIe® NVMe ™ SSD
Optical drive: DVD Writer
Integrated graphic card: Intel® UHD Graphics 630
Front I/O ports: 1 headset connector, 2x USB 3.0
Rear: I/O ports: 1 audio input, 1 audio output, 1 DisplayPort ™ 1.2, 1 power connector, 1 RJ-45, 1 VGA, 2x USB 3.1, 4x USB 2.0 
Expansion Slots: 1 M.2 2230, 1 M.2 2230/2280, 1 PCIe 3 x16, 2x PCIe 3 x1 (1 M.2 2230 slot for Wi-Fi and 1 M.2 2230/2280 slot for memory.)
Audio: Conexant CX20632 codec, 2-W internal speaker, universal audio jack, front headset and headphone jack (3.5mm), multi-streaming capability
Network Interface: LAN Realtek RTL8111HSH-CG GbE integrated
Power supply: Internal power supply with 180 W, efficiency up to 90%, Active PFC
Dimensions (W x D x H): 17 x 27.4 x 33.8 cm
Mass: 5.47 kg 
Security Management: DriveLock, HP BIOSphere, HP Credential Manager, HP Password Manager, HP Power On Authentication, HP Security Manager, HP SpareKey, Lock device, Power-on Password (via BIOS), Write / boot control of removable media, Disabling the SATA port (via BIOS), Password Setup (via BIOS), Support for housing and cable locks, USB activation / deactivation (via BIOS), Master Boot Record Securit, HP Client Security Suite Gen 4, Pre-boot authentication, Enable / disable serial ports (via BIOS), Trusted Platform Module TPM 2.0 chip with integrated security features included with Windows 10 (Common Criteria EAL4 + certified) (FIPS 140-2 Level 2 certified)
Keyboard: HP USB cable keyboard
Mouse: HP Optical USB Mouse
Warranty: 1 year limited warranty on parts, labor and on-site repair (1-1-1). Terms and conditions vary by country. There are certain restrictions.