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side view of Tranquil IT Waterproof IP66 PC

Waterproof Mini PC - Intel Core Ultra

• Waterproof Fanless Edge Systems • Model: FM-15M-IP66

The FM-15M-66 is a compact, fully sealed IP66 mini PC on Intel Core Ultra. No fan, no vents, nothing to clog or wear out. Engineered to keep running where standard kit gives up.

 IP66 sealed    Fanless, no moving parts   Designed & built in Britain

Datasheet Get a Quote

OVERVIEW

Sealed to IP66. Built for outdoors.


Our waterproof fanless mini PC is equipped with the latest Intel Core Ultra processors, delivering performance in a compact, durable form factor sealed to IP66.

Designed for outdoor and extreme environments, the robust construction adapts to the harshest operating conditions. Whether exposed to dust, water, or wide temperature ranges in an industrial context or fully outdoors. The fanless design ensures quieter, longer-lasting performance with no moving parts.


At a Glance

Processor 

Intel Core Ultra 5 225U 
12 /14 Thread - 1.5 GHz
Intel Core Ultra 7 255U
12 Core / 14 Thread - 2 GHz

Memory 

MAX Capacity: 96GB

Storage 

Storage 1 Max: 4TB M.2 NVME 2280
Storage 2 Max: 8TB 2.5" SATA SSD

Network Interface

I219-V - 1 x RJ45 - 10/100/1000 Mbps 
RTL8111H - 1 x RJ45 - 10/100/1000 Mbps
4G/5G option

Operating range

−10°C to 60°C

Ingress 

IP51

WHY FANLESS AND RUGGED


Every design choice removes a reason to fail.

This isn't a standard mini PC with a tougher case. It's built from the environment inwards each decision aimed at one outcome, to keeps running, and reduce failures.

Fanless designs by Tranquil IT

Fanless, sealed chassis

WHAT IT MEANS FOR YOU > No fan means no moving part to wear out and no vent to pull in dust or water. The most common cause of outdoor-PC failure simply isn't present so the maintenance visits it would have generated never happen.

IP66 sealing & sealed power entry

IP66 sealing & sealed power entry

WHAT IT MEANS FOR YOU > The unit can sit fully outdoors rain, spray, wash-down  without a protective cabinet. The power cable enters through a sealed connector, so the weakest point on most outdoor kit isn't a weak point here.

Intel core ultra processor

Intel Core Ultra performance

WHAT IT MEANS FOR YOU > Ruggedness usually means dated, underpowered silicon. Here it doesn't, you get current-generation Intel performance in the sealed chassis, configured to your workload so you're not paying for capability you won't use.

Wireless mobile connectivity edge computers

Wireless & mobile connectivity

WHAT IT MEANS FOR YOU > It can report from sites with no fixed network over Wi-Fi or a mobile SIM so you can deploy where cabling doesn't reach, and keep eyes on the unit remotely instead of driving out to check it.

compact edge IP66 computers

Compact, Made in Britain

WHAT IT MEANS FOR YOU > It fits the enclosures, poles and cabinets the bigger systems can't and it's designed and milled in-house in Britain

THE CURRENT GENERATION

Intel 15th Gen Core Ultratwo performance tiers.

The Fanless Mini Intel is offered with a choice of Intel 15th Gen Core Ultra processors, so the platform can be matched to the workload without changing form factor, cooling, or footprint.

Specifications

Intel Core Ultra 5 225U

Intel Core Ultra 7 255U

Processor

12 Core / 14 Thread · 12MB Smart Cache up to 4.80 GHz

12 Core / 14 Thread · 12MB Smart Cache up to 5.2 GHz

Memory 

Up to 96GB DDR5 5600 (2× SO-DIMM)

Storage

Up to 4TB NVMe + 8TB 2.5″ SATA SSD

Display     

 HDMI 2.0 + DisplayPort, 4K @ 60Hz

Networking

Dual 1GbE LAN

Operating temp 

−10°C to 60°C


rearview of Tranquil IT Waterproof IP66 PC

Rear I/O: IP68 Power Socket, Behind Panel Entry: 2x RJ45 for LAN, 2x USB3.0, 1x Display Port, 1x HDMI, 1 x 3.5mm Audio-Out, 1 x 3.5mm Mic-In

GENERATIONAL CONTINUITY


A proven platform, generation after generation.

The Fanless Mini Intel is not a one-off. The platform has tracked Intel's processor roadmap across successive generations, carrying the same rugged fanless design forward each time. The current production model is built on Intel 15th Gen Core Ultra.


12th

Gen Intel® Core™


13th

Gen Intel® Core™


14th

Gen Intel® Core™ Ultra


15th

Gen Intel® Core™ Ultra

Running an earlier-generation deployment? If you are standardised on a 12th, 13th or 14th Gen Fanless Mini and planning a refresh or you need lifecycle continuity and long-term availability across a multi-year programme speak to our team. We will confirm the right current-generation configuration and the migration path. Discuss continuity & availability →

TOTAL COST OF OWNERSHIP

The cheaper system is rarely the cheaper decision.

Purchase price is one line in the total. For kit deployed outdoors and at distance, the cost that matters is what it takes to keep it running over its life and that's where a sealed, fanless unit changes the maths.

STANDARD / VENTED PC OUTDOORS

⨂ Lower sticker price with a fan and vents that invite dust and moisture in.


⨂ Often needs a protective cabinet added cost, space and another thing to maintain.


⨂ Maintenance visits to clean or clear fans and filters.


⨂ Failure-driven truck rolls and replacements across a shorter life.

WATERPROOF MINI INTEL 

 Sealed and fanless, the dust-and-moisture failure mode is removed by design.


 No cabinet required, it is its own enclosure is rated IP66.


✓ No fans, filters or vents to service.


 Fewer failures means fewer site visits the saving lands across the deployment's life.

WHERE IT FITS

Built for the environments others avoid.

IP66 for varioous industries

Industrial

IP66 sealing withstands high-pressure water jets suited to food production, processing plants, and areas requiring regular wash-down.

IP66 maritime computers

Outdoor Infrastructure

Signal cabinets, roadside enclosures and trackside points where space is tight and exposure is constant.

waterproof edge computers for harsh environments

Extreme Environments

Fanless, sealed operation from −10°C to 60°C ideal for exposed, dusty or wet locations where conventional systems fail.

FREQUENTLY ASKED QUESTIONS.

Questions about the Waterproof Mini Intel 

Yes. Processor, memory and storage are configurable within the Core Ultra range, so the build can be matched to the application rather than over- or under-specified. Share your requirement and we will propose a configuration.

Power is delivered through the sealed IP68 Buccaneer connector, keeping the cable entry as weatherproof as the chassis. Mounting options depend on the site enclosure, pole or surface and we can advise on the right arrangement for your deployment.

Choose the Intel Mini when footprint and current-generation Intel performance are the priorities for a single-display or headless role. Choose the AMD Mini when you need to drive multiple high-resolution displays from one unit.

Lead time varies by configuration and current build schedule, and units are supplied with a standard 3 year warranty. Contact us for the current lead time and warranty terms for your specific build.

Thank you for your feedback!

Our team will message you back as soon as possible.

In the meantime we invite you to visit our website.

Request a quote for the Waterproof PC

Share your environment, workload, and I/O requirements and we will confirm the right configuration and get a configured quote.


✓ Configured to your workload 
✓ Speak to an engineer
✓ Designed & built in Britain since 2003