Hp Prodesk 400 G7 Small Form Factor Intel Core i7 10th Gen 8GB RAM 500GB HDD + 2 GB GDDR5 AMD Radeon R7 430 Graphics

HP EliteDesk 800 G1 Intel Core i5 4th Gen 3.2Ghz 4GB RAM 500GB HDD Windows 10 Pro Desktop

Technical Specifications

Operating system: Windows 10 Pro 64-Bit Edition
Memory: 4 GB (1 x 4 GB) DDR3 SDRAM, 1600 MHz
Storage: 500 GB HDD 7200 RPM SATA

Optical drive: DVD Super Multi
Graphics Processor: Intel® HD Graphics

Processor: Intel® Core™ i5-4570 (3.2 GHz, up to 3.6 GHz with Intel Turbo Boost 2.0, 6 MB cache, 4 cores)
Processor Family: 4th Generation Intel® Core™ i5 processor

Ports: Front: 2 x USB 3.0 |  2 x USB 2.0 | 1 x headphone connector | 1 x  headphone/microphone
Back: 4 x USB 2.0 | 2 x USB 3.0 | 1 x serial | 1 x serial (optional) | 1 x parallel (optional) | 2 x PS/2 (keyboard and mouse) | 1 x VGA | 2 x DisplayPort with multi-stream4 | 1 x audio line in | 1 x audio line out | 1 x RJ-45 Ethernet

Expansion slots: 2 x PCI Express x1 (v2.0) | 1 x PCI Express x 16 (v2.0 – wired as x4) | 1 x PCI Express x16 (v3.0 |(  1 x Optional PCI (v2.3)

Audio: DTS Studio Sound™ audio management technology, HD audio with Realtek ALC221 codec, microphone and headphone front ports (3.5 mm), line-out and line-in rear ports (3.5 mm), multi-streaming capable, internal speaker (standard)

Wireless: (Wi-Fi) None | Bluetooth: None
Wired Protocol: 10/100/1000 Mbps, Gigabit Ethernet

Power supply: 320 W
Power supply input voltage: 100 – 240 V
Power supply input frequency: 50 – 60 Hz

Design: Form factor: SFF (Small Form Factor)
Product colour: Black

Dimensions (W x D x H): 399 mm x 170 mm x 442 mm
Weight: 9.3 kg (20.5 lbs)