HP EliteDesk 800 G5 Mini i5-9500T, 16GB RAM, 256GB SSD Review: Pros, Cons & Rumors Debunked


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HP EliteDesk 800 G5 Mini – 9th Gen Intel Core i5-9500T 6-Core up to 3.70 GHz, 16GB DDR4 Memory, 256GB NVMe SSD, WiFi-6, Bluetooth 5.0, Intel UHD Graphics 630, Windows 10 Pro (Renewed)

  • Experience powerful performance in a compact design with the renewed HP EliteDesk 800 G5 Mini: 9th Gen Intel Core i5-9500T, 16GB DDR4 memory, and a speedy 256GB NVMe SSD.
  • Stay connected with Wi-Fi 6 and Bluetooth 5.0, multiple USB ports, dual DisplayPort outputs, and Intel UHD Graphics 630. Ideal for business or home office setups.

  • Serious complaints mostly revolve around preinstalled malware warnings and inconsistent refurb practices.
  • Listing misrepresentations—ports, included accessories, and RAM—are the most frequent buyer concerns.
  • Overall performance and quiet operation make it a compelling choice for office and home lab use.
  • Expect variation in internal condition and component wear; a thorough inspection is advised.
  • Simple steps like a clean OS reinstall and hardware check can mitigate most issues.
  • Specs can vary by seller despite like-for-like listings.
  • “Renewed” status means visually inspected, but internal differences exist.

Product Overview

The HP EliteDesk 800 G5 Mini is a compact, business-class desktop PC powered by a 9th Gen Intel Core i5-9500T processor, paired with 16 GB of DDR4 memory and a 256 GB NVMe SSD. Sold under the Amazon Renewed program, it promises a “like-new” appearance after professional inspection and testing. The small form factor—roughly the size of a thick book—makes it ideal for desks, media centers, and tight workspaces. Despite its diminutive size, the system offers modular expandability via USB Type-C, multiple DisplayPorts, and an optional expansion bay for SATA drives or dedicated graphics. Refurbished units may include extras like a USB Wi-Fi adapter or VGA to HDMI converter, but the exact package often depends on the third-party refurbisher’s inventory.

Amazon’s Renewed program outlines a stringent checklist for cosmetic and functional tests, but many reviews indicate that software-level checks are not as thorough. Windows 10 Pro is preinstalled, and while the unit is advertised as upgradeable to Windows 11, driver support can vary. Official HP BIOS updates and driver packages are readily available on HP’s support site, allowing firmware and component tweaks. Users on Linux distributions such as Ubuntu or CentOS report minimal compatibility issues, thanks to the industry-standard chipsets. However, some buyers encountered BIOS batteries that needed replacement, indicating that electrical checks may not be uniformly enforced across all refurbishers.

  • Users report both consistent reliability and sporadic refurb-specific issues.
  • Performance generally matches advertised specs when properly maintained.

HP EliteDesk 800 G5 Mini PC Review: Honest Findings

Aggregating dozens of user experiences reveals a pattern of mixed outcomes. On the positive side, many buyers find the unit quiet under load and capable of 4K video playback, basic home lab tasks, and standard office applications without noticeable lag. This aligns with HP’s engineering focus on thermal efficiency and noise reduction in business environments. Conversely, several customers encountered serious security warnings on the preinstalled Windows environment, including detections of Virus:Win32/Floxif by Windows Defender. Each of these warnings required complete drive formatting and clean system installs to eliminate lingering threats, underlining a gap in software-level refurbishment checks.

A unique advantage often cited is the Mini’s compatibility with various operating systems. Linux-based distributions, from Ubuntu to Proxmox, boot seamlessly from USB or internal drives. Many users reported installation of home lab hypervisors and virtualization platforms, finding the combination of six CPU cores and 16 GB RAM adequate for multiple lightweight virtual machines. A handful of enthusiasts even documented successful hackintosh conversions, leveraging Apple’s open drivers for the UHD 630 GPU. Cross-platform versatility turns this tiny desktop into a multi-role workhorse, provided the user is comfortable handling BIOS tweaks and driver installations.

The refurbished nature does introduce inconsistency in the component inventory. Reviewers found a wide range of SSD brands—from Samsung to generic off-brand models—each exhibiting different longevity and performance characteristics. RAM configurations varied between single- and dual-channel setups, affecting integrated graphics throughput during video playback or light gaming. Anecdotal evidence of mismatched BIOS versions across units indicates that some refurbishers may skip or delay firmware updates, leaving customers to manually update via HP’s website. Combined, these factors produce a broad spectrum of user satisfaction that can lean positive or critical based solely on a single batch’s quality control.

On the subject of longevity, reports of thermal paste that was either fresh or dried-up demonstrate the uneven depth of internal inspections. Some buyers immediately replaced stock paste for better temperature performance, while others enjoyed factory-fresh cooling. The fan noise profile also varied: most users praised the low RPMs during idle and light tasks, but heavier encoding or 3D operations prompted audible spin-up. Understanding this hardware variability is vital before purchase, particularly for buyers seeking turnkey reliability over a weekend DIY project.

  • Buyers praise the compact form factor and upgrade path.
  • Ideal for office productivity and light media-streaming.

Positive Feedback & Highlights

Many customers laud the EliteDesk 800 G5 Mini for delivering business-class reliability at a steep discount. The Core i5-9500T processor, with its six cores and up to 3.7 GHz boost, breezes through spreadsheet calculations and simultaneous video calls. Coupled with 16 GB of DDR4 memory, the system can comfortably juggle browser tabs, cloud-based productivity tools, and local document editing without sipping from swap space. Quiet operation is a recurrent theme—HP’s single-fan design rarely spins above its silent idle profile, ensuring a distraction-free environment in shared offices or study rooms.

Connectivity options impress even power users: six USB-A ports (two on the front for quick-access peripherals), a USB-C port offering Gen 2 speeds, and three DisplayPort outputs (sometimes supplemented by HDMI or VGA). Buyers appreciate the ability to run dual- or triple-monitor setups for enhanced productivity on an ultra-compact footprint. Wireless networking via Wi-Fi 6 and Bluetooth 5.0 is often supplied through an internal M.2 card or a USB dongle, yielding up to gigabit-class throughput and robust signal range.

Home lab and tech enthusiasts especially applaud the modular expandability. The presence of two M.2 slots and an optional SATA drive bay invites storage upgrades, while the open PCIe expansion slot supports low-profile network cards or audio I/O. Exact configurations depend on the seller’s refurbishing process, but most units arrive with basic upgrade kits—thermal paste replacement, internal antennas, and BIOS reset tools. Hackintosh builds are not uncommon, thanks to HP’s open driver model and unlocked BIOS options. Overall, these positive experiences highlight the device’s adaptability from a simple office tool to a custom mini server or media streamer.

  • Recurring complaints center on malware alerts and misleading listings.
  • Rumors of mass defective batches appear unsubstantiated; issues tend to be pattern-based.

Negative Reviews & Rumor Analysis

Despite predominantly favorable feedback, clusters of negative experiences reveal consistent pain points. The most alarming are reports of preinstalled viruses on the SSD, which triggered Windows Defender alerts immediately upon setup. Accompanying these security warnings are rumors that some refurbishers intentionally skip deep drive checks to reduce turnaround times. Another major gripe involves product listings that promise specific ports or accessories—HDMI, Wi-Fi 6, Bluetooth 5.0—only for buyers to receive generic dongles or outdated VGA connectors. Below, we dissect each category of complaint, separate genuine issues from hearsay, and assess their impact on the average buyer.

Malware and Security Warnings

A significant number of users reported Windows Defender detecting threats like Virus:Win32/Floxif immediately upon first boot. These warnings often emerged within minutes of initial setup, prompting reviews to recommend a secure OS wipe before connecting to any network. The Renewed program’s inspection focuses heavily on hardware and cosmetic functionality but can overlook malicious software. While Amazon’s policy allows for refunds or replacements, many buyers choose to download official Windows 10 or 11 ISO files, boot from a USB stick, and perform a clean installation. This approach eliminates leftover bloatware or hidden malware but requires some technical comfort.

Rumors of widespread intentional malware deployment are likely overblown; no evidence suggests HP itself is complicit. Instead, lapses in third-party refurbishers’ processes appear to be at fault, where bulk OS deployments skip antivirus scans. The good news is that a quick format and reinstall remove any embedded threats, and HP’s official drivers and BIOS updates are available for free. Most reviewers who took these extra steps reported issue-free operation thereafter.

Port and Accessory Mismatches

Buyers frequently cite discrepancies between listing images and what arrives in the box. HDMI ports—common on consumer minis—can be absent, replaced by VGA modules requiring outdated analog cables. Bluetooth 5.0 chips may be swapped for USB 4.0 dongles, occupying a key USB port. These mismatches are not isolated: multiple reviews describe ordering HDMI-equipped units only to install DP-to-HDMI adapters or purchase third-party wireless cards. The underlying cause is likely inventory-driven substitution by refurbishers aiming to use existing stock rather than following a strict parts checklist.

Clarity can be restored by asking sellers for serial numbers or photos of actual units in stock before purchase. Buyers who confirm accessory inclusion upfront—requesting pictures of ports, Wi-Fi cards, and internal slots—report fewer surprises. If the listing misleads, Amazon’s return policy covers free returns within 30 days, though restocking fees sometimes apply for electronics.

Packaging and Condition Inconsistencies

Multiple reviews emphasize subpar shipping practices. The EliteDesk 800 G5 often arrives in oversized boxes with little to no padding, leading to cosmetic scuffs and occasional bent ports. Some refurbishers foil-wrap the unit in a single anti-static bag, neglecting bubble wrap or corner protectors. Internally, reviewers discovered dust build-up around fans and heatsinks, contradicting the promise of a professionally cleaned item. While these issues are cosmetic, they can signal broader lapses in quality control. A quick internal clean and inspection of connectors should be among the first steps after unboxing to prevent performance throttling due to dust or debris.

Discrepancies in unit age also surfaced: reviewers photographed BIOS stickers dating back several years, suggesting that we’re dealing with mismatched or pulled-from-live-production equipment rather than freshly returned systems. This yields an inconsistent out-of-the-box experience, although operational performance is generally unaffected after thorough cleaning and hardware reseating.

Component Wear and Longevity Variability

While the product description promises a new 256 GB NVMe SSD, multiple reviews found drives with thousands of operating hours and tens of terabytes written. Drive-health tools like CrystalDiskInfo often show mid-tier health ratings, indicating the need for eventual replacement. RAM modules differ between single- and dual-channel setups, impacting integrated graphics performance. Many buyers swapped or upgraded sticks to restore dual-channel bandwidth, improving both UEFI boot times and GPU frame rates in casual 3D tasks.

Age-related component fatigue isn’t limited to storage. BIOS batteries were sometimes found discharged, leading to repeated date resets and boot errors until replaced. Thermal paste height and quality varied, forcing some users to reapply premium paste to maintain proper heat dissipation. These inconsistencies underscore that while HP’s hardware is robust, the refurbishment process can leave a mixed bag that varies from unit to unit.

  • Best suited for office productivity, media streaming, and home lab setups.
  • Less ideal for high-end gaming or graphics-intensive tasks.

Who Should Consider HP EliteDesk 800 G5 Mini PC?

The HP EliteDesk 800 G5 Mini is tailored for users who need reliable daily computing in a compact chassis. Knowledge workers—accountants, marketers, remote employees—will appreciate its swift application launches, nearly silent operation, and dual-monitor capabilities without the bulk of a traditional tower. Small businesses and educational institutions can deploy these minis en masse, leveraging VESA mounts to attach them behind monitors or kiosks for digital signage, self-service terminals, or point-of-sale systems.

Home enthusiasts with modest DIY skills find this PC a budget-friendly gateway into home lab virtualization. Its two M.2 slots, an optional SATA bay, and an accessible PCIe expansion slot allow for tailored configurations—Proxmox nodes, lightweight containers, and dedicated router/firewall setups are all within reach. The inclusion of vPro (on compatible CPUs) adds remote management and security controls favored by IT teams.

Media aficionados can transform the EliteDesk into an HTPC (Home Theater PC). Tested by multiple users, the integrated Intel UHD 630 graphics support 4K@60 Hz playback with minimal stutter, making it ideal for Plex or Kodi installations. Dual DisplayPort outputs enable seamless multi-screen dashboards or tiled displays for DIY video walls.

However, if your primary focus is AAA gaming or GPU-accelerated rendering, look elsewhere: the Intel integrated GPU’s performance is modest, and the mini’s 180 W power adapter constrains discrete GPU options. Similarly, videographers and 3D artists may find the six-core i5-9500T underpowered for render farms or complex simulations. In those cases, mid-tower or workstation-grade PCs remain the better investment.

Ultimately, the EliteDesk 800 G5 Mini excels in scenarios where space, noise, and cost are at a premium, and robust multi-role performance is more critical than cutting-edge graphics.

  • No widespread unverified rumors beyond documented issues.
  • With proper proactive checks, the Mini delivers strong bang for your buck.

Conclusion: Final Verdict

After examining the breadth of user feedback and separating anecdotal complaints from systemic defects, it’s clear that the HP EliteDesk 800 G5 Mini (Renewed) offers a compelling blend of performance, compactness, and affordability. The most serious complaints—preinstalled malware, mislabeled ports, and inconsistent component wear—stem from refurbisher shortcuts rather than intrinsic flaws in HP’s design. Armed with a simple playbook—a clean OS reinstall, driver and BIOS updates from HP’s website, and an internal dust-and-component inspection—most buyers can sidestep these pitfalls.

While this mini PC is not without its caveats, the overall consensus is favorable. Amazon’s Renewed Guarantee and return policies provide a safety net, but being proactive about verifying the unit upon arrival ensures you’re not at the mercy of random refurb batches. For anyone seeking a low-noise office machine, a headless home lab server, or a spotlight-ready digital signage system, the EliteDesk 800 G5 Mini remains a top contender in its category. Just be prepared to roll up your sleeves and put your DIY skills to good use.

In the final analysis, no major unsubstantiated rumors plague this model beyond the documented refurbishment pitfalls. With careful purchasing and setup practices, the HP EliteDesk 800 G5 Mini PC delivers on its promise: a small, capable, and cost-effective workhorse that punches well above its weight class.


Item Picture


HP EliteDesk 800 G5 Mini – 9th Gen Intel Core i5-9500T 6-Core up to 3.70 GHz, 16GB DDR4 Memory, 256GB NVMe SSD, WiFi-6, Bluetooth 5.0, Intel UHD Graphics 630, Windows 10 Pro (Renewed)

  • Experience powerful performance in a compact design with the renewed HP EliteDesk 800 G5 Mini: 9th Gen Intel Core i5-9500T, 16GB DDR4 memory, and a speedy 256GB NVMe SSD.
  • Stay connected with Wi-Fi 6 and Bluetooth 5.0, multiple USB ports, dual DisplayPort outputs, and Intel UHD Graphics 630. Ideal for business or home office setups.

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