Folks,
I've just put together a 4770k, delidded (hammer and vice), into a Fractal XL R2.
I purchased the Kraken X60 to cool it. I hemmed and hawed a bit over the purchase. I hate USB connections for coolers or fans. Well, there were/are plenty of great reviews.
I bought it.
I also bought some noctua fans to replace the originals, based on my experience with noctua and the reviews which universally panned the kraken fans when they're at high speeds. Note that they don't usually ever need to go to a high speed, but if they do, they can be noisy.
Anyhow, everything seems cool. But.
Yeah, "but". My fan speed, in the nzxt monitor program, shows 0, but they're spinning. (It wasn't always reading zero. I've done a lot of reboots, as I add hardware.) Also, there is no cpu temperature reading. (A bit of sleuthing turned up the need to download and run a hardware monitor beta 0.6 program. That provides the nzxt utility with the cpu temps. If you close that third party program, nzxt's kraken software only reads the water temp.) The utility that controls the fans is rough. I cannot go below 25% fan speed. Nor can I allow the water temp to go above 65C without the fans at 100%, in any of the 3 fan profiles. They're locked at those two endpoints.
My noctuas are quiet, the cpu is cool. (CLP on the die, the lid held on by retention spring pressure, NH 1T between the die lid and the kraken water pump.) I haven't started testing or cranking volage yet. My initial impression is that it's a good cooler, hardware wise, but the software certainly needs a bit of work.
- no cpu temps
- incorrect pwm (4 pin) fan speed sensor reading
- lack of fan control at either end of the spectrum
- poor support links on the nzxt website. By "poor" I mean almost non-existant.
- the pump speed scale has 600, 1200, 1800, etc., listed, but they have FIVE hashes, not 6, for each 600 rpm increment. That means each hash is 120 rpm. Why not just 100 rpm? (Minor, but there it is.) Fan speed rpms go up by 500 and have the same FIVE hashes for each increment. That makes sense.
- The changeable LED pump light is a feature: the software makes it very difficult to understand how to change it.
I do -not- regret buying it, but I certainly wish the software side was as well integrated as the hardware side.
Right now, having just performed a full antivirus scan of a 1Tb hard-drive, 2/3's full and compressed, the NZXT software shows coolant at 27C, the CPU's at 26, 26, 27, and 28 (I'm running the third party software to allow this. I've got to re-run it every boot.) My fan speed shows 0. The pump speed fluctuates from above 600 to 1000 rpm. (At one point it was holding at 3200. Shrug.) It's quiet, it's cool. Of course, I'm not playing a game or stressing the cpu in any manner. Consider this just a jot above idle...
Ken
I've just put together a 4770k, delidded (hammer and vice), into a Fractal XL R2.
I purchased the Kraken X60 to cool it. I hemmed and hawed a bit over the purchase. I hate USB connections for coolers or fans. Well, there were/are plenty of great reviews.
I bought it.
I also bought some noctua fans to replace the originals, based on my experience with noctua and the reviews which universally panned the kraken fans when they're at high speeds. Note that they don't usually ever need to go to a high speed, but if they do, they can be noisy.
Anyhow, everything seems cool. But.
Yeah, "but". My fan speed, in the nzxt monitor program, shows 0, but they're spinning. (It wasn't always reading zero. I've done a lot of reboots, as I add hardware.) Also, there is no cpu temperature reading. (A bit of sleuthing turned up the need to download and run a hardware monitor beta 0.6 program. That provides the nzxt utility with the cpu temps. If you close that third party program, nzxt's kraken software only reads the water temp.) The utility that controls the fans is rough. I cannot go below 25% fan speed. Nor can I allow the water temp to go above 65C without the fans at 100%, in any of the 3 fan profiles. They're locked at those two endpoints.
My noctuas are quiet, the cpu is cool. (CLP on the die, the lid held on by retention spring pressure, NH 1T between the die lid and the kraken water pump.) I haven't started testing or cranking volage yet. My initial impression is that it's a good cooler, hardware wise, but the software certainly needs a bit of work.
- no cpu temps
- incorrect pwm (4 pin) fan speed sensor reading
- lack of fan control at either end of the spectrum
- poor support links on the nzxt website. By "poor" I mean almost non-existant.
- the pump speed scale has 600, 1200, 1800, etc., listed, but they have FIVE hashes, not 6, for each 600 rpm increment. That means each hash is 120 rpm. Why not just 100 rpm? (Minor, but there it is.) Fan speed rpms go up by 500 and have the same FIVE hashes for each increment. That makes sense.
- The changeable LED pump light is a feature: the software makes it very difficult to understand how to change it.
I do -not- regret buying it, but I certainly wish the software side was as well integrated as the hardware side.
Right now, having just performed a full antivirus scan of a 1Tb hard-drive, 2/3's full and compressed, the NZXT software shows coolant at 27C, the CPU's at 26, 26, 27, and 28 (I'm running the third party software to allow this. I've got to re-run it every boot.) My fan speed shows 0. The pump speed fluctuates from above 600 to 1000 rpm. (At one point it was holding at 3200. Shrug.) It's quiet, it's cool. Of course, I'm not playing a game or stressing the cpu in any manner. Consider this just a jot above idle...
Ken
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