HP

HP PRODESK 400G5 SFF i5 Business Desktop Computer Renewed

3.9 (60 reviews)
4K3840x2160i5-8500USB 3.1USB 2.0

A six-core i5-8500 business desktop with 16GB RAM and 256GB SSD that handles office workloads at a renewed price point.

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Overview

The HP ProDesk 400 G5 SFF is a small form factor business desktop built around Intel's 8th-generation Core i5-8500 processor — a six-core, six-thread chip with a 3.0GHz base clock that turbos to 4.1GHz. Paired with 16GB of DDR4 memory and a 256GB SSD, this configuration is tuned for the typical business workload profile: multi-tab browsers, Office suites, email clients, and light line-of-business applications running simultaneously. The SFF chassis keeps the desk footprint compact while still providing a reasonable expansion path with standard DDR4 DIMM slots and drive bays for future upgrades.

Connectivity is well-covered for a wired office environment, with a total of eight USB ports across the front and rear panels, plus DisplayPort and VGA outputs supporting dual-monitor setups at up to 4K resolution. The included USB WiFi and Bluetooth adapters add wireless capability out of the box, though power users in wireless-dependent environments may prefer swapping these for an internal PCIe card. As a certified renewed unit, this system ships with Windows 10 Pro 64-bit, a USB keyboard and mouse, and a minimum 91-day warranty. It's a pragmatic choice for businesses deploying standardized workstations where the i5-8500's performance ceiling is more than adequate and the renewed price point makes fleet-scale purchasing more practical.

Key Features

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 91-day warranty, and may arrive in a generic box. Only select sellers who maintain a high-performance bar may offer Certified Refurbished products on Amazon.com.

HP ProDesk 400 G5 SFF High Performance Business Desktop Computer, Intel Six Core i5-8500 up to 4.1GHz, 16G DDR4, 256G SSD, WiFi, BT.

Includes: USB Keyboard & Mouse, USB WiFi adapter, USB Bluetooth adapter, Microsoft office 30 days free trail.

Front: 1 headset connector; 2 USB 3.1 Gen 1; Rear: 1 audio-in; 1 audio-out; 1 DisplayPort; 1 power connector; 1 RJ-45; 1 VGA; 2 USB 3.1 Gen 1; 4 USB 2.0.

Support 4K (3840x2160) display, high quality image quality gives you the best visual enjoyment.

Specifications

Brand
HP
Model
ProDesk 400 G5 SFF
Processor
Intel Core i5-8500 (6 cores, 6 threads, up to 4.1GHz)
Memory
16GB DDR4
Storage
256GB SSD
Graphics
Intel UHD Graphics 630
Front I/O
1 headset connector, 2 USB 3.1 Gen 1
Rear I/O
1 audio-in, 1 audio-out, 1 DisplayPort, 1 VGA, 1 RJ-45, 2 USB 3.1 Gen 1, 4 USB 2.0
Max Display Resolution
3840 x 2160 (4K)
Wireless
USB WiFi adapter, USB Bluetooth adapter (included)
Operating System
Windows 10 Pro 64-bit
Form Factor
Small Form Factor (SFF)
Condition
Certified Renewed
Included Accessories
USB Keyboard, Mouse, WiFi adapter, Bluetooth adapter, Microsoft Office 30-day trial

Pros & Cons

👍 Pros

  • Six-core i5-8500 with 4.1GHz turbo delivers responsive multitasking for productivity workloads without thermal throttling in the SFF chassis.
  • 16GB DDR4 is sufficient for heavy browser tab counts, Office suites, and light database work without immediate upgrade pressure.
  • 256GB SSD provides noticeably faster boot and application launch times compared to spinning-disk alternatives at this price tier.
  • Rich I/O with four rear USB 2.0, four USB 3.1 Gen 1 ports (two front, two rear), DisplayPort, and VGA covers most peripheral and display needs.

👎 Cons

  • 256GB SSD fills up quickly if you store large files locally — plan on adding a secondary drive or relying on network storage.
  • WiFi and Bluetooth are delivered via USB dongles rather than internal cards, which occupy two USB ports and can be knocked loose.
  • As a renewed unit, battery on the CMOS and capacitor aging may vary — no way to verify component-level wear before purchase.
  • Integrated Intel UHD Graphics 630 is inadequate for any GPU-accelerated workload beyond basic display output and video playback.

Frequently Asked Questions

The i5-8500 is an 8th-generation Coffee Lake chip with six cores and six threads running at a 3.0GHz base with 4.1GHz turbo. For office productivity, web browsing, and light multitasking it remains a capable processor that won't bottleneck typical business workflows.
Yes. The ProDesk 400 G5 SFF uses standard DDR4 DIMMs and has a 2.5-inch drive bay plus an M.2 slot, so both memory and storage are user-upgradable within the chassis limitations of the small form factor.
It does. The rear panel has both a DisplayPort and a VGA output, allowing two simultaneous displays with 4K resolution supported over DisplayPort at up to 3840x2160.
It ships with Windows 10 Pro 64-bit, which is eligible for the free upgrade to Windows 11 depending on your configuration and Microsoft's current compatibility requirements.
No. Connectivity is provided via included USB WiFi and USB Bluetooth adapters. If you need internal wireless, you would need to install a PCIe or M.2 WiFi card separately.