Desktop PCs / Compare
ASUS ROG NUC (2025) vs MAINGEAR MG-1 MK II
Product A: ASUS
92 of 160 known
Change ASUS ROG NUC (2025)
Compare the MAINGEAR MG-1 MK II with
Product B: MAINGEAR
96 of 160 known
Change MAINGEAR MG-1 MK II
Compare the ASUS ROG NUC (2025) with
104 of 152 fields differ
- 49 different values
- 55 known for one only
- 15 the same
- 33 missing for both
Biggest differences
Each bar uses the scale of all 76 desktop PCs.
- Power supplyA: 330WB: 1,250WMAINGEAR is 3.8 times higher.
- Rear USB portsA: 5B: 12MAINGEAR has 7 more.
- Graphics memoryA: 16GBB: 32GBMAINGEAR is 16 GB higher.
- CPU coresA: 24B: 16ASUS has 8 more.
- User-facing USB portsA: 3B: 2ASUS has 1 more.
- Max RAMA: 96GBB: 128GBMAINGEAR is 32 GB higher.
Size, drawn to scale
Front and side.
- AASUS: 56.5 × 282.4 mm
- BMAINGEAR: 230 × 475 mm
Weight
0 to 25 kg
All 160 fields
Every value links to where we found it.


General
5 of 9 differ
Series
Model numbers
RNUC15JNK9X28AAU, NUC15JNK, NUC15JNKU9X91Maker product pagerog.asus.com/us/desktops/mini-pc/rog-nuc-2025/specRead 5 October 2026Reference configuration is US RNUC15JNK9X28AAU, Core Ultra 9 275HX, RTX 5080 Laptop GPU, two 16 GB DDR5-6400 CSO-DIMMs and one 2 TB PCIe 4.0 NVMe SSD, Windows 11 Home. Technical Product Specification maps this hardware to NUC15JNKU9X9, regulatory model NUC15JNK. RNUC15JNK9X28AA2 is an overseas order code, not added as a variant. All other GPU and CPU configurations are excluded.3Maker spec sheet (PDF)barcodesinc.com/media/pdf/Asus/ROG_NUC_2025.pdfRead 5 October 20266Retailer pagebhphotovideo.com/c/product/1901680-REG/asus_rnuc15jnk9x28aau_rog_nuc_mini_desktop.htmlRead 5 October 2026Exact US RNUC15JNK9X28AAU with 275HX, RTX 5080, 32 GB, 2 TB confirms sold configuration, 36 MB L3 cache and power adapter/cable. Retailer states three-year manufacturer warranty, while Newegg same model lists one year. No exact primary ASUS duration was located, so warranty_years is omitted. Current prices are not launch prices.
Not available
GTIN / EAN
Not available
Not available
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Not available
Launch price (EU)
Not available
Not available
Markets
US1Maker product pagerog.asus.com/us/desktops/mini-pc/rog-nuc-2025/specRead 5 October 20266Retailer pagebhphotovideo.com/c/product/1901680-REG/asus_rnuc15jnk9x28aau_rog_nuc_mini_desktop.htmlRead 5 October 2026
Not available
Colours
Segment
Form factor
Case
9 of 10 differ
Case dimensions
Case volume
Not available
Weight
Case model
NUC15JNK1Maker product pagerog.asus.com/us/desktops/mini-pc/rog-nuc-2025/specRead 5 October 20263Maker spec sheet (PDF)barcodesinc.com/media/pdf/Asus/ROG_NUC_2025.pdfRead 5 October 2026Mechanical section explicitly identifies the NUC15JNK chassis. There is no separately sold retail case or standardized motherboard form factor stated.
MAINGEAR MG-1 Mk. II2Maker product pagemaingear.com/pages/mg-1Read 15 October 2026
Case materials
Side panel
Not available
Front panel
Not available
Not available
Tool-less side panel
Not available
Display
None of 6 known
Screen size
Not available
Not available
Native resolution
Not available
Not available
Panel type
Not available
Not available
Max refresh rate
Not available
Not available
Touchscreen
Not available
Not available
Brightness (SDR, claimed)
Not available
Not available
Motherboard
8 of 9 differ
Motherboard
Not available
MSI MAG X870E TOMAHAWK MAX WIFI PZ7Reviewtomshardware.com/desktops/gaming-pcs/maingear-mg-1-2026-reviewRead 15 October 2026
Chipset
Motherboard form factor
Not available
CPU socket
Expansion slots
AASUS ROG NUC (2025)
Not availableBMAINGEAR MG-1 MK II
| Mechanical slot type | Electrical lanes | PCIe generation | Count | Occupied |
|---|---|---|---|---|
| PCIe x16 | 16 | 5 | 1 | Yes |
| PCIe x16 | 4 | 4 | 1 | No |
| PCIe x16 | 1 | 3 | 1 | No |
PCIe x16 slots
Not available
3
Free expansion slots
Not available
2
Fan headers
Overclocking in BIOS
Not available
Not available
Processor
15 of 16 differ
Processor
Intel Core Ultra 9 275HX1Maker product pagerog.asus.com/us/desktops/mini-pc/rog-nuc-2025/specRead 5 October 2026
Processor brand
Processor codename
Core configuration
AASUS ROG NUC (2025)
| Core type | Count | Base clock (GHz) | Max core turbo clock (GHz) |
|---|---|---|---|
| Performance | 8 | 2.7 | 5.4 |
| Efficiency | 16 | 2.1 | 4.6 |
BMAINGEAR MG-1 MK II
| Core type | Count | Core | Base clock (GHz) | Max core turbo clock (GHz) |
|---|---|---|---|---|
| Performance | 16 | Zen 5 | 4.3 | 5.6 |
CPU cores
24
16
Performance cores
8
16
Efficiency cores
16
0
Threads
Max core turbo clock
5.4GHz
5.6GHz
L3 cache
CPU core process node
CPU base power (chip rating)
Peak CPU power (configured)
Not available
Not available
Unlocked multiplier
Not available
NPU performance
Not available
Integrated GPU
Cooling
6 of 6 differ
CPU cooler
CPU cooler model
Not available
Radiator size
Not available
Radiator position
Not available
Case fans
AASUS ROG NUC (2025)
Not availableBMAINGEAR MG-1 MK II
| Position | Size (mm) | Fan rotors | On radiator | RGB |
|---|---|---|---|---|
| Front | 140 | 3 | No | Yes |
| Top | 120 | 3 | Yes | Yes |
Source4Owner's manualmaingear.com/pages/mg-1-ultimate-setup-guide-1Read 15 October 2026Epic 360 AiO Liquid Cooler: 3x 120mm RGB fans on the radiator. The guide lists the chassis fans as 120 mm, which conflicts with the maker's 140 mm front fans in the launch release.6Press articlecomiccrusaders.com/editorial/tech-news/maingear-unveils-the-all-new-mg-1-a-total-redesign-of-its-most-awarded-gaming-pc-everRead 15 October 2026Release: three 140mm intake fans through a large front panel intake, with a top-mounted 360mm AIO radiator that exhausts. Windows Central confirms the trio of 140mm front fans. Tom's Hardware's open table counts 4x 120 mm case fans in total. The setup guide lists 120 mm intake fans. These conflict. The maker's 140 mm is stored. A possible rear exhaust fan is not stored, because no open source states its position and size. Radiator fans: 3x 120mm RGB for the Epic 360 per the setup guide.
Number of case fans
Not available
6
Graphics
8 of 11 differ
Discrete GPU
GPU
NVIDIA GeForce RTX 5080 Laptop GPU1Maker product pagerog.asus.com/us/desktops/mini-pc/rog-nuc-2025/specRead 5 October 2026
GPU brand
Graphics card
Not available
NVIDIA GeForce RTX 5090 Founders Edition7Reviewtomshardware.com/desktops/gaming-pcs/maingear-mg-1-2026-reviewRead 15 October 2026Founders Edition card. Boost clock 2,407 MHz as listed for this card.
VRAM
VRAM type
GPU board power
GPU boost clock
Not available
Graphics card length
Not available
Graphics card thickness
Not available
GPU power connector
Not available
Memory
8 of 11 differ
RAM
RAM type
Configured RAM speed
Rated kit speed
Memory kit
Not available
Kingston Fury Beast DDR57Reviewtomshardware.com/desktops/gaming-pcs/maingear-mg-1-2026-reviewRead 15 October 2026
RAM upgrade
Memory slots
AASUS ROG NUC (2025)
| Slot | Count | Occupied | Module size (GB) |
|---|---|---|---|
| SO-DIMM | 2 | Yes | 16 |
RAM slots
2
4
Free RAM slots
0
Not available
Max RAM for this CPU and GPU
Storage
6 of 7 differ
Storage
2TB
2TB
Installed drives
AASUS ROG NUC (2025)
| Capacity (GB) | Type | PCIe generation |
|---|---|---|
| 2,000 | NVMe SSD | 4 |
BMAINGEAR MG-1 MK II
| Capacity (GB) | Type | PCIe generation | Drive |
|---|---|---|---|
| 2,000 | NVMe SSD | 5 | Samsung 9100 PRO |
Source7Reviewtomshardware.com/desktops/gaming-pcs/maingear-mg-1-2026-reviewRead 15 October 202611Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/data-sheet/Samsung_NVMe_SSD_9100_PRO_Datasheet_Rev.2.0.pdfRead 15 October 2026Samsung 9100 PRO datasheet: interface PCIe 5.0 x4 NVMe 2.0, form factor M.2 (2280). The drive model in this build comes from the Tom's Hardware and Windows Central reviews.
Storage slots and bays
AASUS ROG NUC (2025)
| Form factor | Interface | PCIe lanes | Count | Occupied |
|---|---|---|---|---|
| M.2 2280 | PCIe NVMe | 4 | 1 | Yes |
| M.2 2280 | PCIe NVMe | 4 | 1 | No |
BMAINGEAR MG-1 MK II
| Form factor | Interface | PCIe generation | Count | Occupied |
|---|---|---|---|---|
| M.2 2280 | PCIe NVMe | 5 | 1 | Yes |
| M.2 2280 | PCIe NVMe | 5 | 1 | No |
| M.2 2280 | PCIe NVMe | 4 | 2 | No |
| 3.5-inch bay | SATA | Not available | 2 | No |
Source2Maker product pagemaingear.com/pages/mg-1Read 15 October 2026Storage options: up to 8TB HDD in up to 2 bays. 'Every MG-1 comes with the additional power supply and SATA cables for 2 full-size HDDs.' Two full-size HDD bays are stored as 3.5-inch bays. M.2 sockets come from the motherboard review.12Reviewgeekawhat.com/msi-mag-x870e-tomahawk-max-wifi-pz-motherboard-reviewRead 15 October 2026Four M.2 slots, two Gen5 and two Gen4. One Gen5 socket holds the reviewed Samsung 9100 PRO. The drive generation is the PCIe 5.0 drive, and the occupied socket is taken as a Gen5 one.
M.2 slots
2
4
Free M.2 slots
1
3
Free drive bays
0
2
Fastest storage-slot PCIe generation
Not available
5
Power supply
6 of 7 differ
PSU rated output
PSU form factor
PSU efficiency
Not available
Modular cables
Not available
PSU model
Not available
ATX version
Not available
Native 12V-2x6 cable
Not available
Not available
Ports
8 of 9 differ
User-facing I/O position
User-facing ports
AASUS ROG NUC (2025)
| Type | Version | Count | Max stated link rate (Gbps) | Power out (W) |
|---|---|---|---|---|
| USB-A | USB 3.2 Gen 2 | 2 | 10 | Not available |
| USB-C | USB 3.2 Gen 2x2 | 1 | 20 | 15 |
| 3.5 mm audio | Not available | 1 | Not available | Not available |
BMAINGEAR MG-1 MK II
| Type | Version | Count | Max stated link rate (Gbps) |
|---|---|---|---|
| USB-A | USB 5Gbps | 1 | 5 |
| USB-C | USB 20Gbps | 1 | 20 |
| 3.5 mm audio | Audio combo jack (headphone and microphone) | 1 | Not available |
Rear ports
AASUS ROG NUC (2025)
| Type | Version | Count | Max stated link rate (Gbps) | Thunderbolt or USB4 | Power out (W) | DP Alt Mode | Connected to |
|---|---|---|---|---|---|---|---|
| USB-C | Thunderbolt 4 / USB4 | 1 | 40 | Thunderbolt 4 | 18 | Yes | Motherboard |
| USB-A | USB 3.2 Gen 2 | 4 | 10 | Not available | Not available | Not available | Motherboard |
| HDMI | 2.1 FRL | 2 | Not available | Not available | Not available | Not available | Graphics card |
| DisplayPort | 2.1 | 2 | Not available | Not available | Not available | Not available | Graphics card |
| Ethernet (RJ45) | Not available | 1 | 2.5 | Not available | Not available | Not available | Motherboard |
| DC in | Not available | 1 | Not available | Not available | Not available | Not available | Not available |
Source2Owner's manualretailerno12.netset.eu/pdf/679DB2A9-4BE1-43E4-A976-B77F9D185DD6.pdfRead 5 October 20263Maker spec sheet (PDF)barcodesinc.com/media/pdf/Asus/ROG_NUC_2025.pdfRead 5 October 2026Feature summary separates discrete NVIDIA two HDMI 2.1 FRL plus two DisplayPort 2.1 outputs from Intel processor Thunderbolt 4 output. No accepted timing tables or reference GPU output capability are used to invent model-specific refresh maxima.
BMAINGEAR MG-1 MK II
| Type | Version | Count | Max stated link rate (Gbps) | Thunderbolt or USB4 | Connected to |
|---|---|---|---|---|---|
| USB-C | USB4 | 2 | 40 | USB4 | Motherboard |
| USB-C | USB 3.2 Gen 2 | 1 | 10 | Not available | Motherboard |
| USB-A | USB 3.2 Gen 2 | 2 | 10 | Not available | Motherboard |
| USB-A | USB 3.2 Gen 1 | 3 | 5 | Not available | Motherboard |
| USB-A | USB 2.0 | 4 | 0.48 | Not available | Motherboard |
| Ethernet (RJ45) | Not available | 1 | 5 | Not available | Motherboard |
| HDMI | Not available | 1 | Not available | Not available | Motherboard |
| Mic in | Not available | 1 | Not available | Not available | Motherboard |
| Line out | Not available | 1 | Not available | Not available | Motherboard |
| Optical S/PDIF | Not available | 1 | Not available | Not available | Motherboard |
| Wi-Fi antenna | Not available | Not available | Not available | Not available | Motherboard |
| DisplayPort | Not available | 3 | Not available | Not available | Graphics card |
| HDMI | Not available | 1 | Not available | Not available | Graphics card |
User-facing USB ports
3
2
User-facing USB-C ports
1
1
Rear USB ports
5
12
Thunderbolt
Yes
No
Ethernet speed
2.5Gbps
5Gbps
Discrete GPU output ports
Not available
4
Wireless
3 of 6 differ
Wi-Fi
Wi-Fi bands
Wi-Fi module
Not available
Qualcomm FastConnect 78007Reviewtomshardware.com/desktops/gaming-pcs/maingear-mg-1-2026-reviewRead 15 October 2026
Wi-Fi antenna
Bluetooth
Ethernet controller
Intel Killer E3100G3Maker spec sheet (PDF)barcodesinc.com/media/pdf/Asus/ROG_NUC_2025.pdfRead 5 October 2026
Not available
Camera and audio
None of 5 known
Webcam
Not available
Not available
Built-in speaker drivers
Not available
Not available
Total speaker power
Not available
Not available
Microphones
Not available
Not available
Audio features
Not available
Not available
Lighting
2 of 4 differ
RGB lighting
Lit parts
Lighting standard
Not available
Not available
Lighting software
ASUS Aura Sync / Armoury Crate5Press releaserog.asus.com/us/articles/product-news/the-2025-rog-nuc-your-next-gen-mini-pc-for-tomorrows-aaa-gamesRead 5 October 20267Reviewpcworld.com/article/2886749/rog-nuc-2025-review.htmlRead 5 October 2026
Not available
Software
2 of 3 differ
Operating system
OS family
Control software
Not available
Upgradeability
1 of 4 differ
Proprietary parts
Not available
Not available
Max graphics card length
Not available
Max CPU cooler height
Not available
Not available
Warranty kept after upgrade
Not available
Not available
Measured performance
4 of 8 differ
Cinebench 2024 multi-core
Not available
Geekbench single-core
Not available
Not available
Geekbench multi-core
Not available
Not available
3DMark Time Spy graphics
Not available
Not available
3DMark Steel Nomad
Not available
Not available
SSD sequential read (measured)
Not available
Game frame rates
AASUS ROG NUC (2025)
| Game | Width (px) | Height (px) | Preset | Upscaling | Ray tracing | Average FPS |
|---|---|---|---|---|---|---|
| Black Myth: Wukong | 3840 | 2160 | High | TSR, Super Resolution 100% | No | 37 |
| Black Myth: Wukong | 2560 | 1440 | High | TSR, Super Resolution 100% | No | 67 |
| Cyberpunk 2077 | 3840 | 2160 | Ray Tracing Low, custom with upscaling off | Off | Yes | 40.81 |
| Cyberpunk 2077 | 2560 | 1440 | Ray Tracing Low, custom with upscaling off | Off | Yes | 88.5 |
| F1 23 | 3840 | 2160 | Ultra High, TAA, 16x AF | Off | Not available | 38 |
| F1 23 | 2560 | 1440 | Ultra High, TAA, 16x AF | Off | Not available | 73 |
| Shadow of the Tomb Raider | 3840 | 2160 | Custom, Ultra ray-traced shadows | Off | Yes | 47 |
| Shadow of the Tomb Raider | 2560 | 1440 | Custom, Ultra ray-traced shadows | Off | Yes | 94 |
BMAINGEAR MG-1 MK II
Not availableMeasured noise and temperature
4 of 6 differ
Fan noise per load
AASUS ROG NUC (2025)
| Profile | Load | Distance (cm) | Noise (dB(A)) |
|---|---|---|---|
| Performance | Idle | 15 | 30.8 |
| Performance | Gaming | 15 | 45.2 |
| Performance | Max load | 15 | 45.1 |
BMAINGEAR MG-1 MK II
Not availableHighest measured fan noise
45.2dB(A)
Not available
Measured fan noise at idle
30.8dB(A)
Not available
CPU temperature in stress test
Not available
Not available
CPU clock in stress test
Not available
Not available
Measured power
5 of 6 differ
Power draw sleep or off
Not available
Sustained CPU power (measured)
Not available
Not available
GPU power while gaming (measured)
Not available
Certifications
None of 5 known
ENERGY STAR
Not available
Not available
EPEAT
Not available
Not available
Copilot+ PC
Not available
Not available
Typical annual energy consumption (TEC)
Not available
Not available
Other certifications
Not available
Not available
In the box
2 of 2 differ
In the box
ROG NUC (2025) mini PC, 330 W power adapter, Power cord, Safety/Caution/Regulatory insert, Warranty card1Maker product pagerog.asus.com/us/desktops/mini-pc/rog-nuc-2025/specRead 5 October 2026SKU accessories list adapter, power cord, safety/caution/regulatory insert and warranty card. Global note says some regional SKUs lack the cord. Exact US order number retailer confirms supplied power adapter and cable. Integrated fixed base is not treated as a separate boxed vertical stand. No mouse or keyboard is included.6Retailer pagebhphotovideo.com/c/product/1901680-REG/asus_rnuc15jnk9x28aau_rog_nuc_mini_desktop.htmlRead 5 October 2026
Included extras
Not available
Warranty
2 of 2 differ
Manufacturer warranty (source market)
Not available
Warranty service
Not available
Links
Not compared
Product page
Spec sheet
www.barcodesinc.com/media/pdf/Asus/ROG_NUC_2025.pdf3Maker spec sheet (PDF)barcodesinc.com/media/pdf/Asus/ROG_NUC_2025.pdfRead 5 October 2026Original ASUS-authored E26031 First Edition May 2025 Technical Product Specifications, opened in full. Applies only NUC15JNK BIOS JNARL579. SKU table covers NUC15JNKU9X9 with 275HX / RTX 5080 Laptop GPU. Neither a barebone NUC15JNK-B specification nor a 2026 NUC16 document is used.
Not available
Manual
retailerno12.netset.eu/pdf/679DB2A9-4BE1-43E4-A976-B77F9D185DD6.pdf2Owner's manualretailerno12.netset.eu/pdf/679DB2A9-4BE1-43E4-A976-B77F9D185DD6.pdfRead 5 October 2026Original ASUS-authored E25459 First Edition March 2025 User Guide, NUC15JNK, opened in full from public retailer mirror. Manufacturer support and Technical Product Specification also opened. This is the maker document itself, not a generated third-party guide.
Not available
EPREL registration number
Not available
Not available
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