


HP ProDesk 400 G4 USDT Small Desktop PC i5-8500T 8GB 256GB SSD Win 11 Pro | Wty
HP ProDesk 400 G4 USDT — Compact Business Desktop
- Intel Core i5-8500T processor for fast, energy-efficient everyday computing
- 8GB DDR4 RAM handles multitasking and business applications with ease
- 256GB NVMe SSD delivers rapid boot times and snappy application launches
- Ultra-slim USDT form factor saves desk space without sacrificing performance
- Windows 11 Pro pre-installed — ready for modern business workloads
- Multiple display outputs support dual-monitor productivity setups
The HP ProDesk 400 G4 USDT is an ultra-slim desktop designed for business users who need reliable performance in a compact package. Powered by an Intel Core i5-8500T processor with a 256GB NVMe SSD, it boots in seconds and handles office productivity, web browsing, and light data processing without breaking a sweat. The 8GB DDR4 RAM keeps multiple applications running smoothly throughout the day.
The USDT (Ultra-Slim Desktop Tower) form factor is just 3.5cm thin, making it easy to mount behind a monitor or tuck under a desk. Despite its size, it packs genuine business-grade connectivity including USB 3.0, DisplayPort, and optional expansion. This refurbished unit has been fully tested and refreshed by Reboot IT's Melbourne technicians — ideal for offices, reception desks, or remote workstations.
Technical Specifications
| Specification | Details |
|---|---|
| Processor | Intel Core i5-8500T (6-Core, up to 3.5GHz, 9MB Cache) |
| RAM | 8GB DDR4-2666 SDRAM |
| Storage | 256GB NVMe SSD |
| Form Factor | Ultra-Slim Desktop Tower (USDT) |
| Operating System | Windows 11 Pro |
| Graphics | Intel UHD Graphics 630 |
| Ports | USB 3.1, USB 3.0, USB 2.0, DisplayPort, VGA, RJ-45 |
| Power Supply | 65W external adapter |
Is It Right For You?
| Use Case | Verdict |
|---|---|
| Office productivity (Word, Excel, email) | ✅ Excellent |
| Space-constrained desk setups | ✅ Ideal — 3.5cm thin USDT |
| Dual-monitor setups | ✅ Supported via DisplayPort + VGA |
| Video editing / heavy graphics | ❌ Not recommended — integrated GPU only |
| Energy-efficient office deployment | ✅ 35W TDP processor, 65W PSU |
Condition Grades
| Grade | Description |
|---|---|
| Excellent | Minimal signs of use, cosmetically clean, fully functional |
| Good | Light scuffs or marks from normal office use, fully functional |
| Fair | Visible wear, may have dents or deeper scratches, fully functional |
Frequently Asked Questions
12-Month Warranty Included
Every HP ProDesk 400 G4 USDT sold by Reboot IT is fully tested before dispatch and backed by our 12-month warranty. Our Melbourne-based team is here to help if you need support.
Original: $187.14
-65%$187.14
$65.50Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
HP ProDesk 400 G4 USDT — Compact Business Desktop
- Intel Core i5-8500T processor for fast, energy-efficient everyday computing
- 8GB DDR4 RAM handles multitasking and business applications with ease
- 256GB NVMe SSD delivers rapid boot times and snappy application launches
- Ultra-slim USDT form factor saves desk space without sacrificing performance
- Windows 11 Pro pre-installed — ready for modern business workloads
- Multiple display outputs support dual-monitor productivity setups
The HP ProDesk 400 G4 USDT is an ultra-slim desktop designed for business users who need reliable performance in a compact package. Powered by an Intel Core i5-8500T processor with a 256GB NVMe SSD, it boots in seconds and handles office productivity, web browsing, and light data processing without breaking a sweat. The 8GB DDR4 RAM keeps multiple applications running smoothly throughout the day.
The USDT (Ultra-Slim Desktop Tower) form factor is just 3.5cm thin, making it easy to mount behind a monitor or tuck under a desk. Despite its size, it packs genuine business-grade connectivity including USB 3.0, DisplayPort, and optional expansion. This refurbished unit has been fully tested and refreshed by Reboot IT's Melbourne technicians — ideal for offices, reception desks, or remote workstations.
Technical Specifications
| Specification | Details |
|---|---|
| Processor | Intel Core i5-8500T (6-Core, up to 3.5GHz, 9MB Cache) |
| RAM | 8GB DDR4-2666 SDRAM |
| Storage | 256GB NVMe SSD |
| Form Factor | Ultra-Slim Desktop Tower (USDT) |
| Operating System | Windows 11 Pro |
| Graphics | Intel UHD Graphics 630 |
| Ports | USB 3.1, USB 3.0, USB 2.0, DisplayPort, VGA, RJ-45 |
| Power Supply | 65W external adapter |
Is It Right For You?
| Use Case | Verdict |
|---|---|
| Office productivity (Word, Excel, email) | ✅ Excellent |
| Space-constrained desk setups | ✅ Ideal — 3.5cm thin USDT |
| Dual-monitor setups | ✅ Supported via DisplayPort + VGA |
| Video editing / heavy graphics | ❌ Not recommended — integrated GPU only |
| Energy-efficient office deployment | ✅ 35W TDP processor, 65W PSU |
Condition Grades
| Grade | Description |
|---|---|
| Excellent | Minimal signs of use, cosmetically clean, fully functional |
| Good | Light scuffs or marks from normal office use, fully functional |
| Fair | Visible wear, may have dents or deeper scratches, fully functional |
Frequently Asked Questions
12-Month Warranty Included
Every HP ProDesk 400 G4 USDT sold by Reboot IT is fully tested before dispatch and backed by our 12-month warranty. Our Melbourne-based team is here to help if you need support.






















