PWM Performance
Temperatures
|
Idle |
Load |
Corsair H110 Dual
Fan |
33 °C |
50 °C |
Corsair H90 Single
Fan |
33 °C |
51 °C |
Fractal Design
Kelvin S36 |
33 °C |
52 °C |
Deepcool Captain 360 |
34 °C |
52 °C |
Noctua NH-D15 Dual Fan |
33 °C |
53 °C |
Thermalright
Silver Arrow IB-E |
33 °C |
54 °C |
Raijintek Nemesis
Dual Fan |
33 °C |
54 °C |
Deepcool Maelstrom
240 |
34 °C |
54 °C |
Enermax Liqtech
120X |
34°C |
54 °C |
Noctua NH-D15 Single Fan |
34 °C |
54 °C |
Cryorig R1
Universal |
35 °C |
54 °C |
Enermax Liqtech 240X |
36 °C |
54 °C |
Cooler Master
Nepton 240M |
34 °C |
55 °C |
Noctua NH-U12S
Dual Fan |
33 °C |
55 °C |
Raijintek Nemesis
Single Fan |
34 °C |
55 °C |
Corsair H75 Single
Fan |
35 °C |
55 °C |
Thermalright
Archon IB-E X2 |
36 °C |
55 °C |
NZXT Kraken X41 |
35 °C |
56 °C |
Raijintek Themis
EVO |
35 °C |
56 °C |
Deepcool Maelstrom
120 |
36 °C |
56 °C |
Thermalright Silver Arrow ITX |
36 °C |
56 °C |
Prolimatech Lynx |
34 °C |
57 °C |
Enermax ETS-T40
White Claster |
35 °C |
57 °C |
Thermalright Macho
Rev.B |
35 °C |
57 °C |
Antec Kühler H2O 1250 |
36 °C |
57 °C |
NZXT Kraken X31 |
36 °C |
57 °C |
Noctua NH-U12S
Single Fan |
36 °C |
57 °C |
Cooler Master
Nepton 140XL Dual Fan |
37 °C |
57 °C |
Enermax ETS-T40
Black Twister |
35 °C |
58 °C |
Scythe Ashura |
36 °C |
58 °C |
Raijintek Pallas |
37 °C |
58 °C |
Cooler Master
Nepton 140XL Single Fan |
38 °C |
58 °C |
Alpenföhn
Matterhorn Pure |
35 °C |
59 °C |
Antec Kühler H2O
950 |
37 °C |
59 °C |
Cooler
Master Hyper 103 |
36 °C |
60 °C |
Cooler Master Hyper
612 Ver. 2 |
36 °C |
62 °C |
Thermolab Bada
2010 |
39 °C |
64 °C |
Scythe IORI
Scior-1000 |
42 °C |
66 °C |
Thermolab LP-53 |
39 °C |
67 °C |
Lepa LV12 |
37 °C |
70 °C |
Thermolab ITX30 |
39 °C |
70 °C |
Enermax ETS-N30 |
38 °C |
71 °C |
Intel Stock |
39 °C |
75 °C |
At this point we plugged the fan(s) to the motherboard CPU fan header and let the
motherboard take care of fan speeds. In other words the motherboard will
adjust the fan speed via PWM signal according to CPU temperature. The idle
temperature is the lowest temperature hit by the processor after 10
minutes in idle. The load temperature is the highest temperature hit by the
processor after one pass of wPrime v2.10. The
wPrime test takes 4 minutes puts load on all 8 threads.
Room temperature is 25°C.
Fan Speeds
|
Idle |
Load |
Thermalright Macho
Rev.B |
306 rpm |
680 rpm |
Scythe Ashura |
436 rpm |
550 rpm |
Noctua NH-U12S
Dual Fan |
380 rpm |
687 rpm |
Noctua NH-U12S
Single Fan |
450 rpm |
740 rpm |
Alpenföhn
Matterhorn Pure |
471 rpm |
770 rpm |
Thermalright
Archon IB-E X2 |
580 rpm |
805 rpm |
Cooler Master
Hyper 612 Ver. 2 |
413 rpm |
825 rpm |
NZXT Kraken X31 |
750 rpm |
830 rpm |
Thermalright
Silver Arrow IB-E |
637 rpm |
854 rpm |
Noctua NH-D15 Single Fan |
466 rpm |
860 rpm |
Scythe IORI
Scior-1000 |
424 rpm |
880 rpm |
Enermax Liqtech 240X
(600 - 1300 rpm Preset) |
790 rpm |
950 rpm |
Noctua NH-D15 Dual Fan |
560 rpm |
955 rpm |
Corsair H75 Single
Fan |
800 rpm |
969 rpm |
Enermax Liqtech
120X |
580 rpm |
970 rpm |
Thermalright Silver Arrow ITX |
490 rpm |
990 rpm |
Cryorig R1
Universal |
800 rpm |
980 rpm |
Corsair H90 Single
Fan |
870 rpm |
1'000 rpm |
Prolimatech Lynx |
765 rpm |
1'077 rpm |
Deepcool Captain 360 |
710 rpm |
1'090 rpm |
Corsair H110 Dual
Fan |
950 rpm |
1'100 rpm |
Enermax ETS-T40
Black Twister |
820 rpm |
1'110 rpm |
Raijintek Themis EVO |
990 rpm |
1'115 rpm |
Cooler Master Nepton 140XL Dual Fan |
740 rpm |
1'140 rpm |
Deepcool Maelstrom
240 |
760 rpm |
1'150 rpm |
Enermax ETS-T40
White Claster |
920 rpm |
1'170 rpm |
Raijintek Pallas |
952 rpm |
1'170 rpm |
Raijintek Nemesis
Dual Fan |
1'120 rpm |
1'190 rpm |
Fractal Design
Kelvin S36 |
800 rpm |
1'210 rpm |
Raijintek Nemesis
Single Fan |
1'120 rpm |
1'270 rpm |
Cooler Master
Nepton 140XL Single Fan |
800 rpm |
1'280 rpm |
NZXT Kraken X41 |
1'190 rpm |
1'320 rpm |
Deepcool Maelstrom
120 |
790 rpm |
1'360 rpm |
Lepa LV12 |
870 rpm |
1'400 rpm |
Cooler Master
Nepton 240M |
700 rpm |
1'430 rpm |
Cooler
Master Hyper 103 |
950 rpm |
1'465 rpm |
Thermolab Bada
2010 |
1'250 rpm |
1'500 rpm |
Antec Kühler H2O
950 |
1'280 rpm |
1'610 rpm |
Intel Stock |
1'230 rpm |
1'630 rpm |
Antec Kühler H2O 1250 |
1'390 rpm |
1'690 rpm |
Thermolab LP-53 |
1'475 rpm |
1'672 rpm |
Enermax ETS-N30 |
970 rpm |
2'250 rpm |
Thermolab ITX30 |
1'475 rpm |
2'253 rpm |
Values are in RPM, we took the lowest speed hit by the fan(s) in idle and the
highest under load.
Noise Levels
|
Idle |
Load |
Noctua NH-U12S
Single Fan |
32.0 dBA |
32.0 dBA |
Thermalright Macho
Rev.B |
32.0 dBA |
32.1 dBA |
Noctua NH-D15 Dual Fan |
32.1 dBA |
32.3 dBA |
Noctua NH-U12S
Dual Fan |
32.0 dBA |
32.4 dBA |
Noctua NH-D15 Single Fan |
32.1 dBA |
32.6 dBA |
Alpenföhn
Matterhorn Pure |
32.0 dBA |
32.7 dBA |
Thermalright
Archon IB-E X2 |
32.5 dBA |
32.7 dBA |
Enermax Liqtech
120X |
32.1 dBA |
32.8 dBA |
Enermax ETS-T40
Black Twister |
32.3 dBA |
33.0 dBA |
Corsair H75 Single
Fan |
32.2 dBA |
33.2 dBA |
Enermax ETS-T40
White Claster |
33.0 dBA |
33.2 dBA |
Thermolab LP-53 |
33.0 dBA |
33.2 dBA |
Scythe Ashura |
32.0 dBA |
33.4 dBA |
Cooler Master
Hyper 612 Ver. 2 |
33.1 dBA |
33.5 dBA |
Enermax Liqtech
240X Dual Fan (600 - 1300rpm Preset) |
33.2 dBA |
33.5 dBA |
Cooler
Master Hyper 103 |
32.0 dBA |
33.6 dBA |
Prolimatech Lynx |
33.3 dBA |
33.9 dBA |
Raijintek Nemesis
Single Fan |
33.5 dBA |
34.2 dBA |
Corsair H90 Single
Fan |
33.7 dBA |
34.2 dBA |
Thermolab Bada
2010 |
33.8 dBA |
34.2 dBA |
Corsair H110 Dual
Fan |
33.3 dBA |
34.4 dBA |
Intel Stock |
33.3 dBA |
34.4 dBA |
Deepcool Captain 360 |
33.9 dBA |
34.6 dBA |
Scythe IORI
Scior-1000 |
33.2 dBA |
34.6 dBA |
Raijintek Nemesis
Dual Fan |
33.7 dBA |
34.6 dBA |
Lepa LV12 |
34.4
dBA |
34.7 dBA |
Thermalright
Silver Arrow IB-E |
34.0
dBA |
34.8 dBA |
NZXT Kraken X31 |
34.5
dBA |
34.9 dBA |
Thermalright Silver Arrow ITX |
34.3 dBA |
35.2 dBA |
Fractal Design
Kelvin S36 |
34.2 dBA |
35.3 dBA |
Raijintek Themis
EVO |
34.8 dBA |
35.3 dBA |
Deepcool Maelstrom
120 |
34.9 dBA |
35.7 dBA |
Enermax ETS-N30 |
33.8
dBA |
36.9 dBA |
Cryorig R1
Universal |
33.5 dBA |
37.1 dBA |
Thermolab ITX30 |
34.1 dBA |
37.6 dBA |
NZXT Kraken X41 |
34.8
dBA |
37.9 dBA |
Deepcool Maelstrom
240 |
36.1 dBA |
37.9 dBA |
Cooler Master
Nepton 140XL |
34.8dBA |
39.4 dBA |
Cooler Master
Nepton 240M |
33.8
dBA |
40.1 dBA |
Raijintek Pallas |
35.9 dBA |
41.4 dBA |
Antec Kühler H2O
950 |
41.7 dBA |
45.8 dBA |
Antec Kühler H2O 1250 |
43.5 dBA |
47.9 dBA |
Decibel meter (Voltcraft SL-200) has been placed 1 meter away from the
cooler. Measurements are conducted in a quiet room, where there are no other noise source. 32 dBA is the lowest
we can get in our room. Also here
the measurements are conducted at lowest and highest fan speeds in idle and
under load respectively.