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Small black mini desktop PC, compact rectangular form factor, matte finish

HP

HP J1-800G4MA19 800 G4-MINI Business Desktop Intel Core i5-8400T 1.70GHz 16GB DDR4 256GB SSD Windows 11 Pro

SKU CH-WAPC-KCMDD MPN J1-800G4MA19

Mini business desktop with six-core Intel Core i5-8400T, 16 GB DDR4, 256 GB SSD and Windows 11 Pro

  • TypeBusiness Desktops & Workstations
  • Form FactorMini PC
  • UsageBusiness / Mainstream / Work / Business
  • ColorBlack
  • ProcessorIntel Core i5-8400T 1.70 GHz
  • Processor Main Features64 bit 6-Core Processor
  • Ready for multitasking with 16 GB DDR4 memory
  • Fast boot and load times from 256 GB SSD
  • Modern security and management on Windows 11 Pro 64-bit
  • Connect wirelessly with internal Wi-Fi and Bluetooth
  • Compact mini PC fits tight workspaces

Compact Business Desktop for Office Tasks

The HP 800 G4-MINI is a small-form-factor PC built around an Intel Core i5-8400T running at 1.70 GHz with six cores and 9 MB L3 cache. It ships with 16 GB DDR4 memory and a 256 GB SSD, plus Windows 11 Pro 64-bit pre-installed. The unit is refurbished to Grade A cosmetic condition and includes internal Wi-Fi and Bluetooth for wireless connectivity.

Ready to Deploy with Peripheral Ports

The rear panel provides six USB 3.1 Type-A ports, one USB 3.1 Type-C port, two DisplayPort outputs, one RJ-45 Ethernet jack and a headphone/microphone combo jack. A USB keyboard and USB mouse are included in the box. The mini chassis fits on a desk or behind a monitor, freeing workspace while delivering the I/O needed for multi-display office setups and wired network access.

Steady Performance Under Continuous Load

The 6-core processor maintains its 1.70 GHz base frequency across sustained workloads such as spreadsheet calculations, video conferencing and background enterprise applications. The solid-state drive keeps boot times and file access consistent during long sessions, while the compact thermal design manages heat without acoustic distraction in quiet office environments.

Highlights

  • Ready for multitasking with 16 GB DDR4 memory
  • Fast boot and load times from 256 GB SSD
  • Modern security and management on Windows 11 Pro 64-bit
  • Connect wirelessly with internal Wi-Fi and Bluetooth
  • Compact mini PC fits tight workspaces

Specifications

BrandHP
Model800 G4-MINI
Part NumberJ1-800G4MA19
TypeBusiness Desktops & Workstations
Form FactorMini PC
UsageBusiness / Mainstream / Work / Business
ColorBlack
ProcessorIntel Core i5-8400T 1.70 GHz
Processor Main Features64 bit 6-Core Processor
Cache Per Processor9 MB L3 Cache
Memory16 GB DDR4
Storage256 GB SSD
Operating SystemWindows 11 Pro 64-bit
Cosmetic ConditionGrade A (Excellent)
CPU TypeIntel Core i5 8th Gen
CPU NameIntel Core i5-8400T
CPU Base Frequency1.70GHz
L3 Cache Per CPU9 MB
CPU Main Features64 bit 6-Core Processor
Memory Capacity16GB DDR4
SSD256GB
WLANYes
Video Ports2 x DisplayPort
Mouse TypeUSB Mouse
Keyboard TypeUSB Keyboard
Speaker ConfigurationInternal Speaker
Shipping weight1.81 kg
Package size254 × 229 × 76 mm

Questions about this item

Does the i5-8400T 1.70 GHz 6-core CPU throttle under sustained multi-threaded workloads?

The 6-core i5-8400T runs at a 1.70 GHz base frequency with 9 MB L3 cache; the 800 G4-MINI's integrated thermal solution manages heat within the Mini PC chassis during extended use.

How loud is the fan and what are typical temperatures during all-day operation?

The Mini PC form factor uses an internal speaker for audio and a compact cooling assembly; acoustic output and thermal readings will vary with workload and ambient conditions.

Which peripherals and cables are required to start using the 800 G4-MINI?

The system includes a USB keyboard and USB mouse; you must supply a DisplayPort-compatible display and cable for video, and a wired RJ-45 connection or the internal Wi-Fi for networking.

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