HP 800G4 Review: Dual Monitor Support in a Mini PC
The HP 800G4 delivers reliable business performance for office tasks in a compact, space-saving design, featuring a hexa-core processor and fast NVMe storage.
By Elvis Dicki
Updated October 21, 2026
The HP 800G4, specifically the HP EliteDesk 800 G4 Mini Tiny Business PC, is a compact desktop computer designed to maximize productivity while minimizing its footprint on your desk. This renewed model is tailored for business users, home offices, or anyone needing a reliable, space-efficient system for general-purpose computing. Its core appeal is a balanced specification that prioritizes smooth multitasking for office applications and web browsing within a remarkably small chassis. The bottom line: this mini PC offers a compelling blend of business-class performance and a clutter-free design for everyday productivity.
As a renewed product, the HP 800G4 has been professionally tested and restored to working order, offering a more accessible entry point to capable hardware. It comes pre-configured with a modern operating system and sufficient memory and storage to handle common workloads out of the box. This review will analyze its specifications, design, and intended use cases to determine if this compact machine is the right fit for your workspace. For those considering other mini PC options, our guides on Intel N100-based systems and fanless designs provide valuable comparisons.
HP EliteDesk 800 G4 Mini PC Intel i5-8500T 16GB
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HP 800G4 at a Glance
| Specification | Detail |
|---|---|
| Processor | Intel Core i5-8500T (Hexa-Core, up to 3.5GHz) |
| Memory (RAM) | 16GB DDR4 |
| Storage | 256GB NVMe SSD |
| Operating System | Windows 11 Pro 64-bit |
| Graphics | Intel UHD Graphics 630 |
| Video Outputs | HDMI, DisplayPort (Dual Monitor Support) |
| Connectivity | WiFi, Bluetooth, 5x USB 3.0 Type A |
| Dimensions | 7 x 7 x 1.25 inches |
| Design Type | Mini PC |
| Warranty | 90 Day |
Design and Build
The defining characteristic of the HP EliteDesk 800 G4 Mini is its compact form factor. Measuring just 7 by 7 by 1.25 inches, its space-saving design is a key selling point, allowing it to fit neatly on or under a desk, be mounted behind a monitor, or occupy a minimal amount of shelf space. This makes it an excellent choice for tidy workspaces, shared environments, or setups where a traditional desktop tower is impractical. The unit is finished in black, consistent with its business-class lineage.
As a renewed product, it is important to note the manufacturer’s statement that the unit may show minor cosmetic wear. This is a standard disclaimer for refurbished electronics and means the exterior might have small scratches or signs of previous use, though the internal components are tested to perform like new. The build quality reflects its origins as a corporate desktop, designed for durability in office settings. Its small size inherently limits internal upgrade options compared to larger desktops, a trade-off for its minimal footprint.
Performance and Features
Processing Power and Multitasking
At the heart of the HP 800G4 is an Intel Core i5-8500T processor. This is a hexa-core (6-core) CPU with a maximum turbo frequency of 3.5GHz. The “T” suffix denotes a lower-power variant, which contributes to the system’s energy-efficient and quiet operation through air cooling. This processor, paired with 16GB of DDR4 RAM, provides reliable performance for the stated general-purpose and office productivity tasks. It is engineered to handle multiple applications simultaneously—such as word processors, spreadsheets, web browsers, and communication tools—without significant slowdown, making it a solid choice for business workflows.
Storage and Responsiveness
System responsiveness is boosted by the 256GB NVMe solid-state drive (SSD). NVMe technology offers faster data transfer speeds compared to traditional SATA SSDs or hard drives, resulting in quick boot times for Windows 11, rapid application launches, and swift file access. The storage capacity is adequate for the operating system, a suite of business software, and a moderate collection of personal files. For users with extensive media libraries or large datasets, external storage would be a necessary addition, as internal upgrade potential is constrained by the mini chassis.
Connectivity and Display Options
Connectivity is a strong suit for this mini PC. It supports dual monitors natively via its HDMI and DisplayPort outputs, enabling extended or mirrored desktop setups that can significantly enhance productivity. For peripherals, it offers five USB 3.0 Type-A ports, providing ample connectivity for a keyboard, mouse, webcam, external drive, and other accessories. Wireless needs are covered with built-in WiFi and Bluetooth, allowing for cable-free connections to networks, keyboards, mice, and audio devices. The system is compatible with monitors, televisions, and projectors via its video interfaces.
Graphics and Software
Graphics are handled by the integrated Intel UHD Graphics 630. This is sufficient for driving the dual monitor support, handling desktop composition, and supporting video playback for presentations and streaming. It is not designed for demanding graphical tasks like modern 3D gaming or professional video editing. The system comes pre-installed with Windows 11 Pro. This professional-grade version of the operating system includes enhanced security features and management tools beneficial in a business context, along with full compatibility with mainstream software applications.
Setup, Support and Ownership
Setup should be straightforward for most users. As a pre-configured system with Windows 11 Pro already installed, the primary tasks involve connecting the power, monitor(s), keyboard, and mouse, and then walking through the standard Windows initial setup process. The inclusion of WiFi simplifies network connectivity without requiring an immediate wired Ethernet connection. The compact and lightweight design also makes it easy to reposition or transport if needed.
Ownership considerations center on its renewed status and form factor. The product includes a 90-day warranty, which is a common coverage period for renewed electronics. For long-term support, users would rely on standard Windows update channels for the operating system. The mini PC design limits internal expansion; the primary avenue for adding storage or other functions would be through the available USB ports. The energy-efficient processor should contribute to lower power consumption during daily use compared to more powerful desktop CPUs. For those exploring mini PCs for different uses, such as gaming or AI applications, different specifications would be required.
What Owners Say
Based on the aggregated rating data, user reception for this renewed HP 800G4 is generally positive. The overall rating distribution shows a high percentage of five-star reviews, indicating that a majority of buyers are satisfied with their purchase. A significant portion of users also gave four-star ratings. The smaller percentages of three, two, and one-star reviews suggest that while most experiences are good, some users encountered issues. Common points of feedback for renewed products like this often relate to the condition matching expectations, setup success, and performance for the intended use. The positive consensus aligns with the product’s value proposition for reliable, compact office computing.
Pros and Cons
Pros
- Strong multitasking capability from hexa-core CPU and 16GB RAM
- Extremely compact, space-saving form factor
- Fast boot and load times thanks to the NVMe SSD
- Dual monitor support enhances productivity
- Comes with a modern Windows 11 Pro installation
- Includes both WiFi and Bluetooth for wireless connectivity
Cons
- Renewed unit may have minor cosmetic imperfections
- Processor is from an older generation
- Very limited internal upgrade potential
- Integrated graphics not suited for gaming or intensive graphical work
- Storage capacity may be insufficient for some users
- Standard warranty period is 90 days
Who Should Buy It (and Who Should Skip It)
The HP 800G4 is an ideal fit for business users, remote workers, or students who need a dependable and tidy desktop for everyday tasks. It’s perfect for anyone whose primary computing involves office suites, web applications, email, video conferencing, and light media consumption, and who values a clean, minimal desk setup. Its dual monitor support makes it a great candidate for productivity-focused environments like home offices, reception areas, or digital signage. If your priority is a no-fuss, pre-configured computer that handles standard business software efficiently without taking up much room, this mini PC merits strong consideration.
This PC is not the right choice for users with high-performance demands. Gamers, video editors, 3D modelers, or software developers working with heavy compilation tasks should look elsewhere, as the integrated graphics and older-generation processor are not suited for these workloads. Users who require extensive internal storage for large media collections or who anticipate needing to upgrade internal components like the GPU or add multiple hard drives would be better served by a traditional desktop tower. Similarly, those who prefer exclusively brand-new equipment may want to skip this renewed model.
Final Verdict
The HP EliteDesk 800 G4 Mini Tiny Business PC successfully fulfills its role as a compact, capable workstation for general office and productivity use. Its combination of a six-core Intel processor, ample RAM, and fast NVMe storage delivers a responsive experience for multitasking with common applications. The inclusion of Windows 11 Pro, dual monitor support, and comprehensive wireless connectivity means it is ready for a modern work environment right out of the box. The renewed status makes this business-class hardware more accessible, though it comes with the expected caveats regarding potential cosmetic wear and a shorter warranty.
Ultimately, this is a specialist in space efficiency and reliable daily performance. It won’t set benchmark records, but it will reliably handle the tasks it was designed for while occupying a fraction of the space of a standard desktop. For the right user—someone seeking to declutter their workspace without sacrificing the ability to work effectively across multiple applications and screens—the HP 800G4 represents a pragmatic and value-conscious solution. You can find more options and comparisons in our broader Mini PCs category.
FAQs
Is the HP 800G4 good for gaming?
No, the HP 800G4 is not suitable for gaming. It uses integrated Intel UHD Graphics 630, which is designed for basic display output, video playback, and desktop applications. It lacks the dedicated graphics processing power required to run modern 3D games at acceptable frame rates and quality settings. This PC is designed for business and general productivity tasks.
Can the RAM or SSD be upgraded in this mini PC?
Due to its extremely compact mini chassis design, internal upgrade options are very limited. While some mini PCs allow for memory or storage upgrades, the specific upgradeability of this renewed HP 800G4 model is not detailed in the provided specifications. Typically, space is at a premium in these form factors. Expanding storage is most reliably achieved by using the available USB 3.0 ports to connect external drives.
What does “renewed” mean for this computer?
“Renewed” means this is a pre-owned HP EliteDesk 800 G4 that has been professionally inspected, tested, and cleaned to function like new. It comes with Windows 11 Pro freshly installed. As per the manufacturer’s note, it may show minor cosmetic wear on the exterior, but the internal components are verified to be in working order. It includes a 90-day warranty.
What accessories are included with the HP 800G4?
The provided specifications list a keyboard under “Built-In Media” and “Human-Interface Input,” suggesting a keyboard may be included. However, the exact contents of the box are not fully detailed. To confirm which accessories (like power adapter, keyboard, mouse, or cables) are included with this specific renewed listing, it is best to check the seller’s information on the product page, as this can vary.
About the author
Elvis Dicki writes reviews and buying guides for CyberSecLabs.