F5F Stay Refreshed Hardware Desktop Model: Noctua NH-D15 Series: Clearance series Product: Quiet performance focused design

Model: Noctua NH-D15 Series: Clearance series Product: Quiet performance focused design

Model: Noctua NH-D15 Series: Clearance series Product: Quiet performance focused design

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dhu666
Member
147
04-09-2019, 02:50 AM
#1
I'm setting up my new PC in a Define 7 Compact and have a query. My setup includes an AMD Ryzen 9 3950X, Noctua NH-D15, ASUS ROG Strix X570-F, GAMING S-AM4, Trident Z DDR4 3600Mhz, 16GB RAM, and a 140W PSU. The problem I face is the RAM clearance on the Noctua NH-D15. Can I replace it with a Noctua NF-F12 PWM 120mm instead? And what effect would that have on cooling performance? Thanks!
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dhu666
04-09-2019, 02:50 AM #1

I'm setting up my new PC in a Define 7 Compact and have a query. My setup includes an AMD Ryzen 9 3950X, Noctua NH-D15, ASUS ROG Strix X570-F, GAMING S-AM4, Trident Z DDR4 3600Mhz, 16GB RAM, and a 140W PSU. The problem I face is the RAM clearance on the Noctua NH-D15. Can I replace it with a Noctua NF-F12 PWM 120mm instead? And what effect would that have on cooling performance? Thanks!

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MavrosGR
Senior Member
579
04-11-2019, 01:34 AM
#2
The RAM seems a bit too long for the cooler. You might want to raise the fan to fix this, or a 120mm fan would be sufficient if needed.
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MavrosGR
04-11-2019, 01:34 AM #2

The RAM seems a bit too long for the cooler. You might want to raise the fan to fix this, or a 120mm fan would be sufficient if needed.

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bspickler12345
Junior Member
29
04-11-2019, 04:21 AM
#3
It’s easy to raise the fan a few inches to free up space, and it won’t make a big difference in temperature.
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bspickler12345
04-11-2019, 04:21 AM #3

It’s easy to raise the fan a few inches to free up space, and it won’t make a big difference in temperature.

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Darkeos
Senior Member
538
04-17-2019, 07:58 PM
#4
When using both fans, fitting them together with the d15 presents challenges in most cases. My Corsair 450D setup allows only one fan between the heat sinks because there isn’t enough space at the back of the case. Placing another fan front-mounted means I have to raise it higher due to RAM clearance, which then prevents me from aligning the side panel properly. This seems to be a common limitation unless you have a wider model. Even with low-profile RAM, it doesn’t solve the problem much. An alternative could be the u12a, which uses 120mm fans instead of 140s, though it might reduce cooling efficiency slightly. I’m not sure how the u12a with two fans stacks up against a d15 with one fan.
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Darkeos
04-17-2019, 07:58 PM #4

When using both fans, fitting them together with the d15 presents challenges in most cases. My Corsair 450D setup allows only one fan between the heat sinks because there isn’t enough space at the back of the case. Placing another fan front-mounted means I have to raise it higher due to RAM clearance, which then prevents me from aligning the side panel properly. This seems to be a common limitation unless you have a wider model. Even with low-profile RAM, it doesn’t solve the problem much. An alternative could be the u12a, which uses 120mm fans instead of 140s, though it might reduce cooling efficiency slightly. I’m not sure how the u12a with two fans stacks up against a d15 with one fan.

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chubsii
Junior Member
20
04-17-2019, 09:09 PM
#5
This will probably prevent him from installing his side panel. The issue seems to be with the d15 in several cases. There isn’t enough room to fit the side panel and fans in my Corsair 450D, making it hard to raise a fan unless I remove the side panel entirely.
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chubsii
04-17-2019, 09:09 PM #5

This will probably prevent him from installing his side panel. The issue seems to be with the d15 in several cases. There isn’t enough room to fit the side panel and fans in my Corsair 450D, making it hard to raise a fan unless I remove the side panel entirely.

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BefoBefie
Member
63
04-17-2019, 10:27 PM
#6
I've seen combining a 140mm fan with a 120mm fan using the d15 can disrupt the total airflow and might not be beneficial.
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BefoBefie
04-17-2019, 10:27 PM #6

I've seen combining a 140mm fan with a 120mm fan using the d15 can disrupt the total airflow and might not be beneficial.

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rmk1205
Junior Member
30
04-18-2019, 12:22 AM
#7
You also have the option to relocate the fan to the opposite side of the cooler.
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rmk1205
04-18-2019, 12:22 AM #7

You also have the option to relocate the fan to the opposite side of the cooler.

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Benxium
Junior Member
4
05-09-2019, 01:03 PM
#8
I purchased the setup, but the second 140 fan isn’t fitting. However, a 120 model would work. I believe the cooling performance won’t be affected. I also used the 140 fan in the case; the mounting holes don’t match, but cable ties make it fine.
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Benxium
05-09-2019, 01:03 PM #8

I purchased the setup, but the second 140 fan isn’t fitting. However, a 120 model would work. I believe the cooling performance won’t be affected. I also used the 140 fan in the case; the mounting holes don’t match, but cable ties make it fine.