Fanless NUC 15 Pro, Core Ultra 7 Series 2, 16-Core with 96 Ai TOPS, up to 96GB DDR5, Thunderbolt 4, PCIe 5.0 SSD [Maxwell-Ultra7-255H]
- SKU:
- Maxwell-Ultra7-255H
- Availability:
- IN STOCK. Built to order (typically 5 working days for build & test)
- Bulk Pricing:
- Buy in bulk and save
Description
ASUS NUC 15 Pro — High-Performance Fanless PC with 15th Gen Intel® Power
Experience next-level computing performance and total silence with the latest ASUS NUC 15 Pro, powered by the 15th Gen Intel® Core™ Ultra 7 255H processor. This compact, totally fanless PC is engineered for power users who demand top-tier performance, robust connectivity, and absolute reliability — all without a single moving part.
Fanless Cooling with Advanced Thermal Engineering
- Custom-designed aluminium case uses heat pipe technology to silently transfer heat from the CPU to external cooling fins.
- Aluminium heat blocks cool both the PCIe 5.0 SSD and DDR5 memory to prevent thermal throttling.
- Supports up to 4x 4K displays via dual Thunderbolt 4 (Type-C) and integrated HDMI outputs.
- Silent, fanless design ensures efficient, maintenance-free operation even under full load.
- 24/7 reliability through rigorous burn-in and performance testing.
AI-Ready with Triple Engine Power
- Delivers up to 96 TOPS of AI compute via three AI engines, including a Neural Processing Unit (NPU).
- 16-core hybrid architecture: 6 Performance cores, 8 Efficient cores, 2 Low Power Efficient cores.
- Intel® Arc™ Graphics provides 3.7× higher 3D performance than the i7-14700T in our TX-Series.
- Ideal for content creation, edge AI, and demanding multitasking environments.
Connectivity & Expandability
- Wi-Fi 7 and Bluetooth 5.4 for next-gen wireless connectivity.
- Dual Thunderbolt 4 ports for ultra-fast data and video transfer.
- Supports an additional 2.5" SSD/HDD, user-accessible via the baseplate.
Tailored for Performance, Built for Silence
Each system features custom aluminium cooling components designed specifically and unique to our builds, ensuring high thermal efficiency without fans or ventilation holes — perfect for quiet or dusty environments.
Ready to Use, Right Out of the Box
Your PC arrives fully set up and ready to go. We can pre-install either Ubuntu or Windows based on your selection, so there's no setup hassle — just plug in and power up.
If you choose Windows, we go a step further:
- The operating system is pre-installed on the internal SSD with all drivers and updates included
- We include a USB recovery stick to help you easily repair or reinstall Windows if needed
- You’ll also receive the official Windows DVD and a genuine licence key sticker
Note: Monitor, keyboard, and mouse are not included. If you need help choosing the right accessories or would like to add them to your order, just get in touch — we're happy to help!
Contents
✔ Fanless Maxwell RC Pro with ASUS NUC 15 Pro Core™ Ultra 7 255H, DDR5, Fast PCIe 5.0/4.0 SSD
✔ 120W 19V External Power Adaptor {Appropriate Mains C5 Country Plug included}
✔ BIOS updated to latest version
✔ Memory tested with MemTest86
✔ System soak tested with Passmark BurninTest
Specification
Case | Akasa Maxwell RC Pro Black Fanless Aluminium Case |
Processor | Intel® Core™ Ultra 7 255H with Intel® Arc™ Graphics |
Memory | DDR5 5600Mhz (2x SODIMM slots, 96GB maximum) {Includes Aluminium Block} |
Disk Drive | M.2 NVMe PCIe 5.0/4.0 SSD {Includes Aluminium Block} |
Graphics | 2 x HDMI 2.1 port with 4K at 60 Hz 2 x Type-C with DisplayPort 1.4a Output with 4K at 60 Hz |
Audio | Up to 7.1 surround audio via HDMI |
Networking | 2.5GbE Intel® Ethernet Controller i226-V Intel® Wi-Fi 7 BE201 (320Mhz), Bluetooth 5.4 Wi-fi and Bluetooth need to use the supplied external antennas Antennas support 2.4Gz, 5Ghz and 6Ghz |
Peripheral interfaces | 2x Thunderbolt 4/USB 4 (40 Gbps) Type-C (rear) {Also DisplayPort 1.4} 1x USB 3.2 Gen 2 (10 Gbps) Type-A (rear) 1x USB 2.0 Type-A (rear) 2x USB 3.2 Gen 2 (10 Gbps) Type-A (front) |
Power Consumption | 12V to 20V DC 5.5/2.5mm Socket 120W Power Adapter & Mains Power Lead <10W idle, 15-50W typical when active |
Dimensions | 218.5 x 206 x 80.3 mm (W x D x H) |
Processor Specification
See how the performance compares to other processors in our CPU Performance Comparison table
Processor Number
|
Intel® Core™ Ultra 7 255H with Intel® Arc™ 140T Graphics |
# of Cores
|
6 Performance Cores 8 Efficient Cores 2 Low Power Efficient Cores |
# of Threads
|
16 |
Clock Speed
|
Performance-core Max 5.1 Ghz Efficient-core Max 4.4 Ghz |
Graphics Max Frequency
|
2.25 GHz |
Intel® Smart Cache
|
24 MB |
Instruction Set
|
64-bit, SSE4.1, SSE4.2, AVX2 |
Lithography
|
TSMC N3B |
Max TDP
|
28W PL1, 40W PL2 {Set in BIOS} |
Memory Specification
We use top quality Crucial DDR5 5600Mhz SO-DIMM memory:
If 16GB Selected then 1 x 16GB SODIMM is installed.
If 32GB Selected then 2 x 16GB SODIMM are installed.
If 64GB Selected then 2 x 32GB SODIMM are installed.
If 96GB Selected then 2 x 48GB SODIMM are installed.
Wi-Fi / Bluetooth Antennas
To use the Wifi and Bluetooth you need to attach the external antennas that are provided.
The antennas are designed for 2.4GHz, 5Ghz and the new 6Ghz used by Wifi 7. See Antenna Datasheet.
The wifi adaptor has the following properties:
Bands | Max Speed | Streams | Bluetooth | vPro | Linux Support | |
BE201 Wifi 7 |
2.4 GHz, 5 GHz, 6 GHz (320Mhz) | 5800 Mbps | 2x2 | Yes (5.4) | No | Yes (Kernel 6.5+) |
Packed for Worldwide Shipping
Expertly packed for worldwide shipping. We have provided extremely robust packaging - The PC has its own product box with cushioned interior, and is shipped in a second larger double-walled cardboard box with protective padding. You do not need to worry about the PC arriving in perfect condition! |
Warranty Information
Additional Information
Processor: |
Intel Core Ultra 7 225 with Intel Arc Graphics |
Memory: |
DDR5 5600Mhz, up to 96GB |
Hard Drive: |
PCIe 5.0 NVMe SSD {options to 4TB}, 2.5" SSD/HDD |
Motherboard: |
Intel NUC 15 Pro, Core Ultra 7 225H |
Case: |
Akasa Maxwell RC Pro, Solid Aluminium Passive Case |
Chipset: |
- |
Graphics: |
2 x HDMI 2.1, 2x USB-C (TB4) with DisplayPort |
USB 3.2 Ports: |
1x USB 3.2 (10 Gbps) Type-A (rear), 2x USB 3.2 (10 Gbps) Type-A (front) |
USB 2.0 Ports: |
1x USB 2.0 Type-A (rear) |
Audio: |
Integrated into HDMI |
Firewire Ports: |
None |
eSATA Ports: |
None |
Networking: |
Intel Ethernet Controller i226-V Intel Wi-Fi 7 BE201 (320Mhz), Bluetooth 5.4 |
Optical: |
None |