This i7-4790k model consumes a lot of power.
This i7-4790k model consumes a lot of power.
Notes:
My [email protected]@1.32V reaches 160 watts with prime95. It stays comfortably under 80°C on the cores. I could try [email protected], but then I switched to a mini ITX board and it didn’t work. Even with a proper loop, I’m still using the most "unproper" one at the moment. 240 rad on intake, and since I like it well, I’m using NF-P12 fans up to 1300RPM. 120 rad on the exhaust—that’s quite hot for the intake. Even with both prime95 and heat sinks together, the temps stay within a reasonable range.
I once tested my CPU and initially used MX-4, but later experimented with Thermal Grizzly Conductonaut (liquid metal) after a GPU power upgrade. The results weren’t very different.
So it seems the cooling issue isn’t about the fan itself—it’s likely related to the motherboard settings or the CPU. Probably a defective board or incorrect configuration.
P.S.
Corsair fans are not up to the task. They’re just marketing fluff. Not comparable to Noctua, especially for long-term use. Thanks for the info, n0ns3ns3.
I’m pretty sure the problem lies in the motherboard settings; the fan speed controller is definitely the culprit. Lowering it should fix it.
Also, I think Corsair fans are poor quality. I only have them temporarily and won’t keep them for a proper loop. I might try Noctua or Cougar Vortex later, but testing them under static pressure would be necessary before committing.
I also agree the Corsair fans are subpar. I had them recently and don’t plan to use them in a serious loop. I could test some Noctua or Cougar Vortex sooner, especially if pushing over 900RPM with a push-pull setup, as the top Corsair models make strange resonance sounds at high speeds.
Dom_79's response indicates they find it difficult for software to accurately measure wattage and suggest using a proper meter instead. They plan to test at the motherboard's measurement points and note that this board has them available. The tone remains casual and slightly frustrated.