






❄️ Stay cool, stay ahead — the ultimate low-profile CPU cooler for the discerning pro.
The Thermalright AXP90 X47 is a premium 47mm low-profile CPU cooler engineered for compact ITX and HTPC systems. Featuring advanced AGHP heatpipe technology and a silent 92mm PWM fan delivering up to 42.58 CFM airflow at just 22.4 dB noise, it ensures efficient thermal management without compromising space or quiet operation. Compatible with a wide range of Intel and AMD sockets, it’s the go-to choice for professionals seeking top-tier cooling in tight builds.












| ASIN | B0BB621NMK |
| Air Flow Capacity | 42.58 Cubic Feet Per Minute |
| Best Sellers Rank | #83 in Computer CPU Cooling Fans |
| Brand | Thermalright |
| Brand Name | Thermalright |
| Compatible Devices | Desktop |
| Cooling Method | Air |
| Customer Reviews | 4.5 out of 5 stars 161 Reviews |
| Included Components | cpu air cooler |
| Item Dimensions L x W x H | 3.72"L x 3.74"W x 1.85"H |
| Manufacturer | Thermalright |
| Material Type | Aluminum |
| Maximum Rotational Speed | 2700 RPM |
| Model | AXP90 X47-1700-D6 |
| Noise Level | 22.4 Decibels |
| Number of Items | 1 |
| Part Number | AXP90 X47-1700-D6 |
| Power Connector Type | 4-Pin |
| Product Dimensions | 3.72"L x 3.74"W x 1.85"H |
| UPC | 790757716117 |
| Unit Count | 1 Count |
| Voltage | 12 Volts (DC) |
| Wattage | 3.6 watts |
L**N
Stop looking for a better <50mm cpu cooler. This is the one.
I’ve done a great deal of research for CPU coolers strictly under 50mm for a few years and this is the best one I’ve ever seen. And Im talking about the Full Copper version specifically. For context I’ve previously I’ve owned an Alpenfohn Black Ridge and while cooling was great and was a top performer for its time, its fan was too loud being too close to the heatsink and causing turbulence. Putting the fan on top of the Ridge heatsink would be much quieter but would just increase the total height to 62mm+ which is definitely not ideal for me. Not only that, the heatsink is too massive so cool air doesn’t even pass through all its fins when using a 92mm fan. And because it’s so big I dont even have access to M.2 drives and Ram. Anyway I had too many problems with this that I realize it’s not good enough to be one of the most effective coolers. Now with the Thermalright AXP90 X47 Full Copper, it performs slightly better (making it the best performing 47mm cooler from all the tests I’ve seen despite it’s much smaller heatsink), is much quieter, easy to assemble, and is so much smaller. My cpu stays at around 70-80C at max load, no turbulence because of the fan on top of the heatsink rather than under, and I can easily get access to my M.2 drive and ram sticks. Also the horizontal heatsink fins allow for hot air to make its way to exhaust through the front and back of my vertical case with almost no obstruction, rather than the bottom and top. This may be one of the reason this cpu cooler is more effective than the much larger Black Ridge. One thing I don’t like is the color of the fan it comes with, so I replaced it with a ID-COOLING TF-9215 ARGB Case Fan 15mm (which is about as quiet and effective as a Noctua NF-A9 if not better). Keep in mind, I’ve heard of reports that the original ugly fan may actually be the best fan for this specific heatsink design, but I haven’t tested this myself.
M**D
I7-4790 is no problem.
The old heatsink wasnt cutting it when i switched out the motherboard and the old I3 for an I7-4790. It ran entirely too hot and the fan was very loud. I tried one of the premium coolers but it was too big for my case. I ordered this because it was one of the cheaper options, plus the low profile was perfect for my mATX case. My processor tops at 60*c under load now. Its honestly a top-notch cooler that's not insanely priced. The fan is super quiet, too! Even under load its barely noticeable, and its speed controllable via 4-pin connection. Fan Control program reads the RPMs. My only complaints are, one, the instructions aren't very clear. Its just tiny pictures and some vague broken-English instructions. If you're tech savvy or computer literate, it'll take you 5min to figure out what they want you to do. The actual brackets are labeled 115x/1700/amd. Secondly, the thermal paste is unlike any I've used. Its not bad, it works well! It doesn't smear easily like most pastes. Its hard to describe but it likes to stick to itself. Using the tip of the dispenser as a tool was useless, there's a little ridge around the tip and the rest of the bottle so the paste just kept connecting itself back to the tip and pushed into the gap. It wants to stick to itself and not so much anything else. Little finicky to work with, but its does work well. Very happy with it.
M**O
1700 screws too long
It is a great CPU cooling FAN. I am using a Supermicro X13SCH-F mother board with a Xeon E-2488 LGA 1700 and at full power the CPU runs only at 67 degrees. One thing, is that the set of screws (short ones) are like 1MM (see picture) too tall and the cooling bracket is hitting the bottom casing's chassis, the board is not even across the mounting posts. I just grinded down the screws by 1MM.
A**M
Good buy.
Works great. Runs silent. Not the easiest install.
D**N
FormD T1 / 9800X3D - perfect SFF cooler!
This is an exceptional cooler. I don't know how it manages, but it's keeping my 9800X3D really cool, typically under 65C during long gaming sessions. This is the 🐐. Just wish they'd bring back the full black model. Swapped to a noctua fan, but the stock fan it comes with is really good as well. I clipped a 15mm chromax fan to mine. Cannot beat the value or performance in it's class. Functionality is as intended, and surprising exceeds expectations. The noise level depends on your use case. Instructions are straightforward and installation is super simple.
G**D
Works great but give it room to breath
This works fantastic on a bench. Unfortunately stuffing it into a 3.8 liter case with either a 2.5 SSD or a GPU over it, stifles the air it can pull in and hest it can dissipate. It cycles some of its own exhaust in the tiny case I used. Not the fault of the cooler. Poor planning on my part. It still keeps the CPU cool enough. I reccomend this little cooler.
D**T
Great fit for a Mini itx pc case and motherboard
This low profile fan is really great if ur building a mini itx pc/gaming pc, most other low profile fans cant fit in some of the mini itx pc cases, but for this fan it can fit all small cases on the market, also it cools the pc very well, easy to install , not that noisy at high speeds, very powerful fan.
C**C
Fantastic low profile cooler. WAY better than Noctua NH-L9i
I needed a CPU cooler for an Intel 13600K and needed something very low profile to fit in a 2U server case. I originally bought the Noctua NH-L9i and the AXP90 is a HUGE upgrade over the Noctua. My temps with a 10% load went from around 60 degrees Celsius with the Noctua L9i to around 49 Celsius with the AXP90. That's a drastic improvement for a cooler that's only a few mm taller. My only gripe with the AXP90 cooler is that the mounting bracket seemed to bend downward slightly when tightened onto the motherboard. I'm not sure if this is by design for socket LGA 1700 but this was the case on 2 different motherboards. This bending didn't seem to affect performance so it still gets 5 stars. If you're looking for a very low profile CPU cooler this is the one to get!! PROS: Great Price Very low profile. Great for 2U server chassis Fantastic temps from a low profile cooler CONS: Minor installation issues on LGA1700 with mounting bracket bending.
F**A
Great cooler for the price
Performs incredibly well for the price. I didn't have a lot of expectations considering the price, and considering I came from a Noctua NH L12S, but it cooled my 5800x3d well enough in my FormD T1 case. Make sure to choose the Full Copper version though.
M**K
Seems good, but mounting method is poorly designed
Bought this for cooling an old Intel 4470K in a 4U rack mounted case. Fits just fine, but the mounting screws don't have any sort of springs in them, so you can easily overtighten, or (just as bad) tighten unevenly on the processor. Both mean you could easily crack the processor, or damage the motherboard. Also tried on LGA1200 and LGA1700 processors, and sadly, just the same. If you want something that does the job, look at a Coolerguys unit instead.
F**A
simplesmente o melhor.
cooler excelente, o melhor custo beneficio sem dúvida. tão bom quanto os famosos noctua, só que a um preço justo. construção robusta todo em metal para durar por muito tempo.
J**S
2nd handed (not new)
Recived product different from those showed in the YouTube. 1. There is no protection sticker on the base. 2. There is a square grey mark on the base. 3. The 4 mounting feet are not even. Put it on the glass surface. One of the mounting foot is about 1mm shorter than the rest. Could be due to it has been used and bent. 4. There is grey glue thing on the heat pipe at base as well.
A**Z
Great quality
Excellent CPu cooler and perfect for SFF PCs. Love the black design.
Trustpilot
2 weeks ago
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