| Category | Specification |
|---|---|
| Model / Series | ROG NUC (2025) — RNUC15JNK9X289A4 |
| CPU (Processor) | Intel® Core™ Ultra 9 275HX (Series 2) |
| CPU details | Hybrid 24-core architecture (24 cores, 24 threads), up to 5.4 GHz boost, 36 MB cache |
| GPU (Discrete Graphics) | NVIDIA® GeForce RTX™ 5080 Laptop GPU (mobile GPU) |
| Memory (RAM) | 32 GB DDR5 (dual-channel, via 2 × DDR5 SODIMM slots) — supports DDR5-6400 MHz. Maximum supported: up to 96 GB total. |
| Storage | 1 × M.2 NVMe SSD (PCIe) — in your spec 1 TB M.2 SSD. System supports up to two M.2 NVMe slots (one PCIe 4.0, one PCIe 5.0) for expansion. |
| Chipset | Intel HM870 (integrated chipset) |
| Networking (Wireless) | Intel® Killer™ WiFi 7 (Gig+), BT 5.4 |
| Wired Networking (LAN) | Intel 2.5 Gb Ethernet |
| Audio | ALC3251 (codec) — 3.5 mm combo audio jack (front) + digital audio via HDMI/DisplayPort for multichannel output. |
| Ports (Front I/O) | – 2 × USB 3.2 Gen2 Type-A – 1 × USB 3.2 Gen2 Type-C – 1 × 3.5 mm audio (combo) jack |
| Ports (Back I/O) | – 1 × Thunderbolt™ 4 / USB4 Type-C (DP 2.1) – 4 × USB 3.2 Gen2 Type-A – 2 × HDMI 2.1 (FRL) – 2 × DisplayPort 2.1 – 1 × RJ45 LAN – 1 × DC-in (power) – Kensington Lock slot for security |
| Display Support | Up to 5 simultaneous displays (e.g. multiple 4K monitors) |
| Cooling / Thermal Design | Triple-fan cooling + unified vapor chamber — designed for silent but effective cooling under load. |
| Chassis / Dimensions | 282.4 mm × 187.7 mm × 56.5 mm (bottom footprint approx 146 mm) |
| Power Supply | 330W external power adapter (meets DOE Level VI efficiency) |
| OS Support | Windows 11 Home (supported out of the box) |
| Other Features | Tool-less chassis design (easy upgrading of RAM/SSD), support for high-speed DDR5 and PCIe Gen5 NVMe SSDs, multiple 4K display outputs, built-in Intel GPU + discrete GPU falling back as needed. |
What this machine is good for
- Gaming (4K / high-settings): With a high-end CPU (Ultra 9 275HX) plus a powerful GPU (RTX 5080 mobile), this mini PC can handle modern AAA games at high resolutions — even 4K — especially if paired with a good display.
- Creative workloads (video editing, 3D rendering, AI-assisted content creation): The combination of many CPU cores, strong GPU, and support for fast DDR5 memory and NVMe storage makes it well-suited for editing, rendering, AI-assisted workloads, and other demanding creative tasks.
- Multi-display / productivity setups: Thanks to up to five display outputs (2× HDMI, 2× DisplayPort, plus USB-C/Thunderbolt depending on monitor), it’s great for multi-monitor productivity setups (video editing, content creation, programming, simultaneous workflows).
- Portability + compact footprint: As a mini PC, it delivers near-desktop performance while taking up much less space — convenient if you prefer a minimal desk setup or plan to move the system.
Things to note / Limitations
- Mobile GPU, not desktop-class: The RTX 5080 here is a laptop/mobile GPU variant. That means while performance is excellent, it’s not strictly equivalent to a desktop full-power RTX 5080 (if such existed) — some workloads (e.g. extended rendering, GPU compute) may still benefit from a full desktop GPU.
- Upgrade constraints: While RAM and SSD are upgradeable (thanks to tool-less design), you’re limited to DDR5 SODIMM slots (not full-size DIMMs) and M.2 SSDs only. No full-size PCIe expansion like a standard desktop.
- Power & cooling tradeoffs: Although the triple-fan + vapor-chamber cooling is well-engineered, high loads (gaming, rendering) will push components hard — expect fans to spin up. In some small or quiet-focused setups, that could be a factor.
- Prebuilt — less custom flexibility: As this is a prebuilt mini PC, you don’t have the same level of custom-component flexibility (e.g. custom water cooling, large GPUs, PCIe cards) that a full tower desktop offers.
Ideal Users / Use-Cases
- Gamers who want high performance but prefer a compact, space-efficient PC.
- Content creators / video editors / 3D artists working on 4K content, video editing, or GPU-accelerated render tasks.
- Professionals or enthusiasts who want a powerful workstation for AI-workloads, rendering, multitasking — but without the bulk of a full-sized desktop.
- Users building a multi-monitor productivity setup (coding + editing + multitasking + streaming).











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