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Rmatamini P99S ITX Gaming PC mini desktop, E5-2698v3 2.3GHz, 16-Cores, 32-Threads, GeForce GTS450 2G 8GB RAM 16G M.2 256G SSD 450W PSU 5.6L small pc computer
- Operating System: Windows 11 Pro
- CPU: Intel Core E5 2698Bv3
- GPU: GeForce GTS450 2G
- Motherboard: Rmatamini Customized Modified MiniITX Motherboard
- RAM: 16GB
- SSD: M.2 256GB
- PSU: Rmatamini Customized Modified 450W
- CPU Cooler: Upgraded GPU Radiator & Efficient Cooling System
- USB: USB 3.2
- WiFi: WiFi 5
- Bluetooth: Bluetooth 5.2
- Size:201mm*201mm*147mm
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Overview
Specs
Reviews (208)
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Product information
| Brand | Rmatamini |
| Operating System | Windows 11 |
| CPU Model | Core e5 |
| CPU Speed | 2.3 GHz |
| Cache Size | 20 MB |
| Memory Storage Capacity | 256GB |
| Specific Uses For Product | Personal |
| Personal computer design type | Computer Tower |
| Screen Size | |
| Ram Memory Installed Size | 16 GB |
| Standing screen display size | |
| Processor | 2.3 GHz core_e5 |
| RAM | 16 GB |
| Memory Speed | 1600MHz |
| Graphics Card Ram Size | 2 GB |
| Wireless Type | 2.4 GHz Radio Frequency |
| Number of USB 2.0 Ports | 4 |
| Number of USB 3.0 Ports | 2 |
| Series | P99S |
| Item model number | RMATAMINI |
| Hardware Platform | PC |
| Item Weight | 8.25 pounds |
| Product Dimensions | 7.87 x 7.87 x 5.51 inches |
| Item Dimensions LxWxH | 7.87 x 7.87 x 5.51 inches |
| Color | Grey |
| Processor Brand | e5 |
| Number of Processors | 10 |
| Computer Memory Type | DDR3 SDRAM |
| Hard Drive Interface | PCIE x 4 |
| Hard Drive Rotational Speed | |
| Optical Drive Type | CD-R |
| Date First Available | December 30, 2025 |
Additional Features
- This RMATAMINI mini PC is a professionally modified product that has passed strict quality and stability verification. To optimize user experience, the power supply, graphics card radiator have undergone targeted upgradesall modifications are implemented using high-quality, fully compatible components that meet industry standards. Every unit goes through comprehensive functional testing after modification, ensuring that the upgrades do not affect core performance, operational reliability, or long-term usage safety.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by RmataMini PC Return Policy
Manufacturer Contact Info
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The RMATAMINI P99S is a compact 5.6-liter mini gaming PC with an Intel Xeon E5-2698B v3 processor, GeForce GTS 450 2GB graphics, 16GB dual-channel DDR3 memory, and a 256GB SSD. It suits budget-conscious users who need a small desktop for office work, multitasking, streaming, and casual or older PC gaming.
Recommended For
- Budget-conscious users who need strong parallel multitasking for workloads such as batch file processing, software builds, media transcoding, or running several background applications, and who accept higher power use from the older Xeon platform.
- Users seeking an inexpensive small-form-factor desktop for everyday office work, web browsing, media playback, and moderate multitasking in a space-constrained setup, provided they do not require modern platform efficiency or quiet operation.
- Casual gamers and retro-gaming users focused on older, lightweight, or esports-style PC games at modest settings rather than current demanding releases; the discrete GPU is useful for basic gaming, but the GeForce GTS 450 is an outdated graphics solution.
- PC hobbyists and experimenters who want a low-cost compact system for testing Linux, older software, lightweight home-lab services, or hardware modifications and are comfortable with reused components, limited platform support, and possible compatibility work.
Real-World Use Scenarios
- For web browsing, office applications, schoolwork, video playback, and everyday multitasking, the P99S should handle several active applications at once, although its older platform may feel less responsive than a modern mini PC during lightly threaded tasks.
- For older PC games, lightweight esports titles, and casual gaming, the dedicated GTS 450 can provide playable results when settings and resolution are kept modest; it is not a practical choice for demanding modern AAA games.
- For CPU-heavy, highly parallel work such as batch processing, compression, or other workloads that can use many threads, the Xeon processor offers useful throughput for the price; applications that depend mainly on single-core speed will be less impressive.
- As a compact secondary desktop for a small workspace, dorm room, office, or occasional travel, the roughly 5.6-liter chassis saves space compared with a conventional tower, but it is larger and less power-efficient than many modern mini PCs.
- For an enthusiast budget build or tinkering project, the P99S can be attractive because it combines many CPU cores with a discrete GPU in a small case; buyers should expect more troubleshooting around reused hardware, thermals, drivers, and operating-system support than with a mainstream mini PC.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Compact personal computing with 16-core processing, dual-channel memory, and dedicated graphics in a mini PC form factor |
| Processor And Core Count | Intel Xeon E5-2698 v3 processor with 16 cores, a 2.3 GHz base speed, and up to 3.5 GHz maximum speed |
| Memory Configuration | 16GB DDR3 memory at 1666 MHz with dual-channel, two-channel operation |
| GPU And Graphics Output | GeForce GTS 450 dedicated graphics with 2GB GDDR4 memory and one HDMI video output supporting up to 1920 × 1080 resolution |
| Storage And Expansion | 256GB SSD storage in an M.2 PCIe x4 configuration, with six expansion slots |
| Operating System | Windows 11 operating system |
| High Speed I O | Six USB ports consisting of four USB 2.0 ports and two USB 3.0 ports |
| Wired And Wireless Networking | Wi-Fi 5 through 802.11ac wireless LAN plus Bluetooth 5.2 connectivity |
| Keyboard And Control | Standard wired QWERTY keyboard input |
| Power And Physical Design | Grey mini PC measuring 201 × 201 × 147 mm, with a 450-watt power specification and Type A plug |
| Model Identifiers | RMATAMINI P99S, model name 2698v3-GTS450 |
Reference Q&A
Q: Is the RMATAMINI P99S better for gaming than a Ryzen 7 7840HS mini PC?
A: Choose the Ryzen 7 7840HS mini PC for modern gaming, because its Radeon 780M graphics are substantially newer and professional testing shows playable performance in many current games. Choose the P99S when the priority is a low-cost system for older games, office multitasking, or workloads that can use its 16-core Xeon processor. The P99S uses a GeForce GTS 450, which is a much older DirectX 11 graphics card and does not provide modern ray-tracing support.
Q: Should I buy the P99S or a basic Intel N100 mini PC?
A: Choose the P99S for heavier multitasking and legacy PC gaming because it includes a 16-core Xeon E5-2698 v3 and a discrete GTS 450 graphics card. Choose an Intel N100 mini PC for lower power consumption, quieter everyday operation, and a smaller office or media-center setup. N100 systems are suitable for basic productivity and selected light games, while independent testing shows that their integrated graphics are limited for demanding 3D gaming.
Q: Is the P99S a good alternative to a newer performance-focused mini PC?
A: The P99S is a practical alternative when purchase cost, 16GB of included memory, and a discrete graphics card matter more than current platform technology. A newer performance-focused mini PC is the better choice for modern games, faster application responsiveness, DDR5 memory, USB4, PCIe 4.0 storage, and longer-term software support. The P99S is better suited to office workloads, media use, older games, and selected editing tasks than to new AAA gaming.
Q: Is the P99S portable enough for travel, or should I choose a smaller mini PC?
A: Choose the P99S when you want a compact desktop that can still provide discrete graphics and higher parallel CPU capacity than entry-level mini PCs. Its listed 5.6-liter chassis can fit into a backpack, but an ultra-compact N100 or modern sub-1-liter mini PC is easier to carry and generally uses less power. The P99S is the better compromise for users who need occasional gaming or GPU-accelerated applications while traveling.
Q: Is this mini PC suitable for office work, note-taking, and online meetings?
A: Yes. The RMATAMINI P99S is suitable for office applications, note-taking, web browsing, multitasking, and browser-based meetings because it includes a 16-core E5 processor, 16GB of dual-channel RAM, a 256GB SSD, Wi-Fi 5, and Bluetooth 5.2. It is a desktop, so a monitor, keyboard, mouse, webcam, or microphone may be required because those accessories are not listed in the provided specifications. ([bestbuy.com](https://www.bestbuy.com/site/questions/hp-elite-mini-400-mini-desktop-intel-core-i5-14500t-16gb-memory-256gb-ssd-black/11470600?utm_source=openai))
Q: Is this mini PC practical to take while traveling?
A: It is practical to transport between locations because the chassis has a 5.6-liter form factor and is described as backpack-friendly. The main trade-off is that, unlike a laptop, the computer does not provide a built-in screen, keyboard, battery, or trackpad, so you must have access to a monitor and peripherals at the destination. ([bestbuy.com](https://www.bestbuy.com/site/questions/geekom-it13-mini-pc-intel-13th-gen-intel-i9-13900hk-16gb-ram-1tb-nvme-gen44-ssd-windows-11-pro-pre-installed-blue/10152206/question/86f7e4ff-c329-3614-93b5-78f49149bea8?utm_source=openai))
Q: Is this mini PC good for gaming?
A: It is best suited to casual or less demanding PC gaming. The listed GeForce GTS450 2GB graphics card provides dedicated graphics capability, but the 2GB video memory and older platform may limit newer, graphics-intensive games, high settings, and advanced visual effects. Buyers seeking modern AAA gaming should verify the requirements of each game before purchasing. ([bestbuy.com](https://www.bestbuy.com/discover-learn/what-is-a-mini-pc-a-guide-to-small-yet-powerful-computers/pcmcat1773843564474?utm_source=openai))
Q: Does it support Wi-Fi, wired Ethernet, and Bluetooth accessories?
A: Yes. The RMATAMINI P99S supports Wi-Fi 5 through 802.11ac, wired Gigabit Ethernet, and Bluetooth 5.2. This supports wireless networking and Bluetooth peripherals such as compatible keyboards, mice, headsets, and other accessories. ([bestbuy.com](https://www.bestbuy.com/site/questions/lenovo-thinkcentre-m90q-tiny-desktop-intel-core-i5-10500-16gb-memory-integrated-intel-uhd-graphics-256-ssd/6455099?utm_source=openai))
Q: Is the included 256GB SSD enough for typical use?
A: The 256GB SSD should be adequate for basic applications, documents, browsing, and a modest number of installed programs. It can fill quickly with multiple games, high-resolution video files, or creative projects, so users with larger storage needs should plan for external or additional storage. The provided specifications do not confirm the available internal upgrade options. ([us.amazon.com](https://us.amazon.com/MINISFORUM-Desktop-Computer-1xUSB-C-Graphics/dp/B0F655CWWG?utm_source=openai))