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- $899.00
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$649.00
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PreBuilt SFF Gaming Mini PC 5.6L Compact Desktop Intel Core i514400F RX 5500 8GB GPU 16GB DDR4 RAM 512GB M.2 NVMe SSD PreInstalled Windows 11 & Linux Gaming OS ReadytoShip
- Powerful Intel Core i514400F processor delivers stable multithread performance for gaming, content creation and daily multitasking; paired with RX 5500 8GB dedicated graphics for smooth 1080p1440p gaming experience
- Compact 5.6L smallformfactor chassis saves desk space, compact size ideal for home theater, desktop setup and livingroom gaming, welltuned cooling system sustains longhour gaming load
- 16GB DDR4 highspeed memory + 512GB M.2 NVMe SSD, fast bootup, short game loading time, supports further RAM and storage expansion for future upgrade demands
- Dualsystem preconfigured outofbox: Windows 11 for office work & general use plus Linuxbased gamingoptimized OS for gamefocused scenarios, directly boot and switch without manual system installation
- Fully assembled & tested readytoship mini gaming desktop, all hardware preinstalled and compatibility validated, plugandplay right after receiving your unit
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Overview
Specs
Reviews
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Product information
| Brand | Rmatamini |
| Operating System | Windows 11&STEAMOS |
| CPU Model | Core I5 14400F |
| CPU Speed | 2.5 GHz |
| Cache Size | 20 MB |
| Memory Storage Capacity | 512GB |
| Specific Uses For Product | Gaming |
| Personal computer design type | Computer Tower |
| Screen Size | |
| Ram Memory Installed Size | 16 GB |
| Standing screen display size | |
| Processor | 2.5 GHz core_i5 |
| RAM | 16 GB |
| Memory Speed | 1600MHz |
| Graphics Card Ram Size | 8 GB |
| Wireless Type | 2.4 GHz Radio Frequency |
| Number of USB 2.0 Ports | 4 |
| Number of USB 3.0 Ports | 2 |
| Series | P99SF |
| 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 | i5 |
| Number of Processors | 18 |
| Computer Memory Type | DDR4 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 prebuilt 5.6L SFF gaming mini PC with an Intel Core i5-14400F, RX 5500 8GB graphics, 16GB DDR4 RAM, and a 512GB NVMe SSD. It suits gamers seeking compact 1080p-to-1440p performance for a desk, home theater, or living-room setup.
Recommended For
- 1080p gamers who mainly play esports, indie, older AAA, and moderately demanding PC games and are comfortable adjusting graphics settings instead of targeting maximum visual quality.
- Desk-space-conscious users building a compact bedroom, office, or living-room gaming setup who prefer a small prebuilt desktop over a full-size tower or gaming laptop.
- Users who want one compact computer for Windows productivity and gaming-focused Linux experimentation, and who are willing to verify game compatibility before relying on the Linux installation.
- Multitaskers who need a desktop for office work, browsing, coding, light content creation, and CPU-oriented workloads in addition to gaming; the i5-14400F provides 10 cores and 16 threads, while the RX 5500 handles the graphics side at a 1080p-focused level.
Real-World Use Scenarios
- A user plays esports titles and older or moderately demanding PC games at 1080p. The RX 5500-class graphics card is best suited to this resolution, with settings adjusted by game to maintain stable frame rates; demanding new releases may require medium or low presets.
- A user connects the compact desktop to a living-room TV and plays PC games from the couch with a controller. The small chassis fits more easily into an entertainment setup than a conventional tower, while a gaming-focused Linux interface can provide a console-like experience for compatible games.
- A student or home-office user uses the PC for web browsing, office applications, video calls, media playback, and gaming in the same machine. The 10-core, 16-thread processor and 16GB of memory should handle typical multitasking without requiring a separate general-purpose computer.
- A user needs a gaming-capable desktop for a small bedroom, dorm, studio, or crowded workstation. The 5.6-liter form factor reduces desk and floor-space requirements, making it practical when a full-size gaming tower would be inconvenient; cable management and access for upgrades may be more constrained than on a larger desktop.
- A user performs light content work such as photo editing, 1080p video projects, screen recording, streaming, or gaming with voice chat and background applications. The processor has enough general-purpose capacity for these mixed workloads, but the RX 5500-class GPU is better matched to basic or moderate projects than heavy 4K editing, complex effects, or professional rendering.
- A user starts with a ready-to-use gaming system and gradually expands it as the game library grows. The included 512GB SSD provides fast system and game loading but can fill quickly with several large modern games, so additional storage or a memory upgrade may become useful over time if the chassis and motherboard support the advertised expansion options.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Gaming-focused desktop use and general multitasking with an Intel Core i5 processor and RX 5500 graphics |
| Processor And Core Count | Intel Core i5-14400F processor with 10 cores in a 4P+6E configuration and a 1600MHz FSB |
| GPU | RX 5500 graphics |
| Memory Configuration | 16GB DDR4 memory with dual-channel support and two memory channels; supports DDR4 2133 |
| Storage | 512GB SSD for the operating system, applications, and game storage |
| Wired And Wireless Networking | Wi-Fi 5 wireless networking through 802.11ac, plus Bluetooth 5.2 connectivity |
| Model Identifiers | RMATAMINI P99S desktop in gray |
Reference Q&A
Q: Is this 5.6L PC better than an RX 6400 mini gaming PC?
A: Choose this system when gaming performance is more important than power efficiency. Benchmark databases generally place the desktop RX 5500 ahead of the RX 6400, while the RX 6400 uses substantially less power and is easier to cool in ultra-compact systems. This product is the stronger fit for 1080p gaming if its listed RX 5500 configuration is accurate. Verify the graphics-card memory before buying: AMD’s official RX 5500 specification lists up to 4GB, while this PDP lists 8GB.
Q: Should I choose this PC or a small-form-factor PC with an RTX 4060?
A: Choose this PC for a lower-demand 1080p setup, compact desktop use, and a ready-to-ship configuration. Choose an RTX 4060 SFF PC when newer AAA games, higher settings, 1440p gaming, ray tracing, or longer graphics headroom are priorities. RTX 4060 cards are available in compact formats, but the stronger GPU can increase system cost and cooling requirements.
Q: Is the i5-14400F version worth choosing over an older i5-12400F version?
A: Choose this product when you also use the PC for multitasking, compiling, streaming, or content creation. The i5-14400F has 10 cores and 16 threads, compared with 6 cores and 12 threads on the i5-12400F. For gaming alone, the difference can be smaller because the RX 5500 is likely to limit graphics performance before the processor does, especially at higher resolutions or settings.
Q: Is this better than a higher-tier RX 7600 gaming PC?
A: Choose the RX 7600 system when graphics performance is the main priority. AMD positions the RX 7600 for next-generation 1080p gaming and it adds newer RDNA 3 features, including AV1 encoding and ray accelerators. Choose this 5.6L system instead when the smaller chassis, preinstalled dual-boot setup, and lower-performance 1080p gaming target matter more than graphics headroom.
Q: Should I buy this SFF desktop or a gaming laptop for portability?
A: Choose this desktop for a compact fixed-location setup, living-room gaming, and desktop-class CPU and graphics components. Choose a gaming laptop when built-in display, keyboard, battery operation, and frequent travel are more important. The 5.6L chassis saves desk space, but it still requires a separate monitor, keyboard, mouse, and AC power, so it is portable rather than mobile.
Q: Is this mini PC suitable for both gaming and everyday work?
A: Yes. It is designed for gaming and general desktop use. The Intel Core i5-14400F, 16GB of DDR4 RAM, and 512GB NVMe SSD are suitable for office applications, web browsing, video meetings, multitasking, and content creation. The dedicated RX 5500 8GB graphics card is intended for 1080p gaming and can support some 1440p gaming depending on the title and settings.
Q: Is it a good travel or portable work computer?
A: It is portable for a desktop, but it is not a laptop replacement. The 5.6-liter chassis is easy to move between rooms or locations, but the system requires external power, a monitor, keyboard, and mouse. It is best for users who want a compact desktop for a home office, media space, or occasional relocation rather than battery-powered mobile work.
Q: Can the RAM and storage be upgraded later?
A: The system includes 16GB of DDR4 memory and a 512GB M.2 NVMe SSD, and the listing states that RAM and storage expansion are supported. However, the provided specifications do not state the exact maximum RAM capacity, number of memory slots, or available storage bays. Buyers should confirm those details with the seller before purchasing specific upgrade parts.
Q: Does it support dual monitors or multiple displays?
A: The product information does not specify the number or type of video-output ports, so dual-monitor support cannot be confirmed from the supplied specifications alone. Check the exact rear-panel configuration and the RX 5500 display outputs before purchase. If the graphics card has two compatible outputs, a dual-monitor setup should be possible.
Q: What type of user is this mini gaming PC best for?
A: It is best for users who want a ready-to-use, space-saving desktop for 1080p gaming, office work, media use, and multitasking. The compact chassis and preinstalled operating systems suit buyers who prefer plug-and-play setup. It is less suitable for users who need a laptop display and battery, extensive internal expansion, or high-end gaming at maximum settings.
Q: Is the RMATAMINI P99S worth buying?
A: It may suit buyers who prioritize a compact 5.6L desktop and a dedicated GPU, but the product has limited independent user feedback and at least one Reddit discussion raises concerns about brand reliability and quality control. Buy only if the seller's return policy and warranty are acceptable.
Q: Who is this mini PC suitable for?
A: It is best suited to users who want a small prebuilt Windows 11/Linux desktop for everyday use and gaming at 1080p, with 16GB RAM, a 512GB NVMe SSD, and an RX 5500 8GB graphics card. It is less suitable for buyers who require extensive independent testing, strong brand support, or maximum upgrade flexibility.
Q: Can the RMATAMINI P99S replace a larger desktop or small-form-factor gaming PC?
A: It can replace a larger desktop when desk space and portability matter more than expansion and proven long-term reliability. Its dedicated RX 5500 GPU and i5-14400F provide a stronger gaming configuration than typical office mini PCs, while the 5.6L chassis may offer less room for future hardware changes than a conventional small-form-factor build.