| 
        
        
          | FrostyTech Mk.II Synthetic Thermal 
            Heatsink Test Results Intel 
            Pentium D / Extreme Edition & Quad Core class heatsinks tested 
            at 150W
 Intel Core 2 Duo / Pentium 4 / 
            Celeron class heatsinks tested at 85W
 Results based on readings from a 30x30mm copper 
            interface die with 150W and 85W heat loads applied on the LGA775 
            version of the Mk.II Test Platform. Temperature results listed for 
            each heatsink were calculated by determining the rise over ambient 
            temperatures at time of test. Information on Frostytech's test 
            methodology is available here.
 |  |  
          | Socket 775 compatible CPU 
            heatsinks |  | 
  
    | manufacturer: | model 
      no.: | fan 
      speed: | 150w thermal test* (°c)
 | 85w thermal test (°c)
 | noise level (dba) | 
  
    | 
 | 
  
    | Titan | TTC-NK85TZ | high | 15.5 | 8.8 | 58.6 | 
  
    | Sunbeamtech | Core-Contact Freezer | high | 16.1 | 10.0 | 51.3 | 
  
    | Spire | Thermax II (SP67951) | high | 16.7 | 9.5 | 57.8 | 
  
    | Xigmatek | HDT-S1283 | high | 16.8 | 10.7 | 50.7 | 
  
    | Coolermaster | Hyper 212 Plus | high | 16.9 | 10.9 | 50.1 | 
  
    | Kingwin | XT-1264 | high | 17.2 | 10.5 | 45.5 | 
  
    | Thermolab | BARAM |  | 17.3 | 10.5 | 53.0 | 
  
    | CoolIT | Domino ALC | high | 17.8 | 10.6 | 60.2 | 
  
    | Thermalright | Ultra 120 |  | 17.8 | 10.6 | 53.7 | 
  
    | Akasa | Nero AK967 | high | 17.9 | 10.8 | 39.3 | 
  
    | Xigmatek | DK-S1283 | high | 17.9 | 11.0 | 49.6 | 
  
    | Ibuypower | IBP-Z001 | high | 18.0 | 11.6 | 61.7 | 
  
    | Coolermaster | Hyper Z600 |  | 18.0 | 11.6 | 47.7 | 
  
    | Xigmatek | HDT-S1284EE | high | 18.1 | 9.4 | 44.2 | 
  
    | Zerotherm | FZ120 | high | 18.2 | 11.4 | 47.6 | 
  
    | 3Rsystem | Iceage 120 | high | 18.2 | 12.1 | 47.9 | 
  
    | Vantec | VAF-1225 Aeroflow FX 120 | high | 18.3 | 11.8 | 54.2 | 
  
    | Coolermaster | V8 | high | 18.4 | 11.2 | 52.6 | 
  
    | Thermalright | Ultra 120 Extreme |  | 18.4 | 11.4 | 44.5 | 
  
    | Thermaltake | BigTyp 14Pro | high | 18.8 | 11.6 | 59.7 | 
  
    | Xigmatek | HDT-SD964 | high | 18.8 | 11.6 | 57.2 | 
  
    | SilenX | iXtrema IXC-120HA2 | high | 18.9 | 11.2 | 52.9 | 
  
    | Coolermaster | Hyper 212 |  | 19.0 | 11.8 | 45.9 | 
  
    | Apack | Zerotherm BTF92 OC Ed | high | 19.0 | 11.2 | 53.6 | 
  
    | Zalman | CNPS9700 LED | high | 19.0 | 10.4 | 56.5 | 
  
    | Xigmatek | HDT-S983 | high | 19.5 | 11.8 | 52.7 | 
  
    | Scythe | Mugen |  | 19.5 | 11.4 | 46.0 | 
  
    | Xigmatek | S1284 Achilles | high | 19.6 | 11.6 | 42.7 | 
  
    | Tuniq | Tower 120 | high | 19.6 | 12.2 | 51.6 | 
  
    | Thermalright | Ultra-90 | high | 19.6 | 13.0 | 56.2 | 
  
    | DeepCool | Ice Blade Pro | high | 19.8 | 13.1 | 46.1 | 
  
    | Apack | Zerotherm Nirvana 120 | high | 19.8 | 12.3 | 49.2 | 
  
    | Enzotech | Ultra-X | high | 20.0 | 8.5 | 59.1 | 
  
    | Scythe | KAMA Angle | high | 20.1 | 21.0 | 43.3 | 
  
    | Zalman | CNPS9900 LED | high | 20.2 | 13.3 | 57.5 | 
  
    | Zalman | CNPS9700NT | high | 20.3 | 12.4 | 52.2 | 
  
    | Scythe | Infinity SCINF-1000 |  | 20.3 | 12.6 | 37.8 | 
  
    | Cooler Master | Hyper Z600 Black Label | high | 20.5 | 12.4 | 49.2 | 
  
    | OCZ | Vendetta 2 | high | 20.5 | 12.5 | 41.9 | 
  
    | OCZ | Gladiator Max | high | 20.7 | 12.6 | 42.9 | 
  
    | EKL | GroB Clock'ner |  | 20.8 | 13.2 | 40.6 | 
  
    | EKL | GroB Clock'ner Blue Ed. | high | 21.0 | 12.9 | 42.4 | 
  
    | Vantec | VAF-9225 Aeroflow FX92 | high | 21.2 | 14.0 | 57.9 | 
  
    | Noctua | NH-C12P | high | 21.2 | 13.1 | 40.4 | 
  
    | Coolermaster | GeminII S | high | 21.3 | 13.4 | 49.6 | 
  
    | OCZ | Vendetta | high | 21.3 | 13.5 | 52.8 | 
  
    | Noctua | NH-U12P | high | 21.3 | 13.4 | 40.7 | 
  
    | Akasa | Blue Aurora AK966BL | high | 21.6 | 14.0 | 44.4 | 
  
    | Xigmatek | Thors Hammer S126384 |  | 21.8 | 13.2 | 46.4 | 
  
    | Apack | Zerotherm BTF90 |  | 21.8 | 12.7 | 52.1 | 
  
    | Xigmatek | HDT-S963 | high | 21.9 | 13.7 | 50.2 | 
  
    | AVC | Black Samurai | high | 22.2 | 11.5 | 56.7 | 
  
    | Akasa | AK-965 | high | 22.2 | 13.8 | 48.1 | 
  
    | Coolermaster | Hyper N520 |  | 22.4 | 14.1 | 49.0 | 
  
    | Apack | Zerotherm BTF80 |  | 22.8 | 13.9 | 51.9 | 
  
    | Thermaltake | MaxOrb | high | 22.9 | 13.1 | 57.4 | 
  
    | Scythe | Zipang 2 |  | 23.2 | 14.0 | 37.7 | 
  
    | Coolermaster | Hyper TX3 | high | 23.2 | 14.0 | 56.0 | 
  
    | Zalman | CNPS8700 LED | high | 23.2 | 14.1 | 48.1 | 
  
    | Cooljag | Falcon 92-AL | high | 23.2 | 14.2 | 52.1 | 
  
    | Rosewill | RCX-Z3 | high | 23.3 | 14.0 | 58.6 | 
  
    | Coolink | Silentator | high | 23.5 | 16.4 | 41.2 | 
  
    | Nexus | HOC-9000 | high | 23.6 | 14.6 | 43.0 | 
  
    | Scythe | Mine Rev. B |  | 23.6 | 15.0 | 36.8 | 
  
    | Cooljag | Falcon 92-Cu | high | 23.6 | 14.8 | 52.8 | 
  
    | Thermaltake | MaxOrb EX | high | 24.0 | 13.9 | 56.5 | 
  
    | nPowertek | NPH-775-115HC |  | 24.2 | 15.3 | 55.0 | 
  
    | Akasa | AK-920 | high | 24.3 | 14.1 | 52.9 | 
  
    | Thermaltake | V1 | high | 24.4 | 12.3 | 59.6 | 
  
    | Intel | FCLGA4-S Reference (P mode) | high | 24.5 | 15.2 | 61.1 | 
  
    | Scythe | Zipang |  | 24.7 | 15.2 | 33.1 | 
  
    | Glacialtech | Igloo 5750 PWM | high | 24.9 | 14.6 | 52.3 | 
  
    | Asus | Arctic Square | high | 24.9 | 14.9 | 44.9 | 
  
    | Sunbeamtech | Core-Contact Freezer 92mm Ed. | high | 25.3 | 15.6 | 50.2 | 
  
    | AMA | Serac 770 |  | 25.4 | 15.7 | 42.1 | 
  
    | Akasa | AK-922 (EVObue) | high | 25.5 | 15.4 | 60.3 | 
  
    | Thermaltake | SpinQ | high | 25.7 | 15.6 | 50.9 | 
  
    | Asus | Lionsquare | high | 25.7 | 15.3 | 44.7 | 
  
    | Coolermaster | Aquagate Mini R80 | high | 25.7 | 16.2 | 59.2 | 
  
    | Asus | Silent Square EVO | high | 25.8 | 15.6 | 42.8 | 
  
    | Glacialtech | Igloo 5610 PWM | high | 25.9 | 15.9 | 59.5 | 
  
    | Thermalright | SI-128SE |  | 26.5 | 15.2 | 44.5 | 
  
    | Thermaltake | DuOrb |  | 26.7 | 16.1 | 49.5 | 
  
    | Scythe | Andy Samuri Master SCASM-1000 |  | 26.7 | 14.2 | 38.4 | 
  
    | Titan | Cool Idol TTC-NK75TZ | high | 26.9 | 15.1 | 56.3 | 
  
    | Gelid | Silent Spirit | high | 27.0 | 17.1 | 48.5 | 
  
    | Zalman | CNPS9300AT | high | 27.1 | 18.2 | 55.5 | 
  
    | Noctua | NH-U9B | high | 27.1 | 17.2 | 41.9 | 
  
    | Asus | Triton 79 Amazing |  | 27.7 | 17.0 | 44.3 | 
  
    | ASUS | Triton 77 | high | 27.7 | 17.6 | 41.2 | 
  
    | Auras | SLC-747 | high | 27.9 | 25.7 | 52.2 | 
  
    | Thermaltake | ISGC-200 | high | 28.1 | 16.5 | 48.7 | 
  
    | Auras | LPT-700 |  | 28.3 | 16.9 | 52.2 | 
  
    | Thermalfly | F1-IACSHA | high | 29.0 | 18.3 | 60.4 | 
  
    | Coolage | Frozen Orb 2924HDC | high | 29.2 | 18.7 | 56.0 | 
  
    | Evercool | Transformer 6 | high | 29.2 | 14.6 | 51.6 | 
  
    | Cooljag | JYC 8A03A | high | 29.3 | 19.8 | 50.6 | 
  
    | nPowertek | TTIC NPH1000 |  | 29.3 | 16.8 | 47.5 | 
  
    | 3Rsystem | Iceage 90 |  | 29.4 | 18.0 | 47.2 | 
  
    | Glacialtech | Igloo 5710 Silent |  | 29.4 | 18.0 | 43.4 | 
  
    | Thermalfly | I75DUB | high | 29.5 | 16.8 | 68.5 | 
  
    | Zalman | CNPS9500 AT |  | 29.6 | 17.3 | 53.3 | 
  
    | Glacialtech | Igloo 5750 Silent |  | 29.8 | 18.5 | 35.5 | 
  
    | Coolermaster | Hyper TX2 |  | 29.9 | 18.8 | 53.7 | 
  
    | Alpha Novatech | PRE9060M92P | high | 29.9 | 18.5 | 51.5 | 
  
    | Scythe | Kama Cross |  | 30.0 | 18.8 | 40.0 | 
  
    | Akasa | AK-961 |  | 30.0 | 18.7 | 60.7 | 
  
    | Auras | LPT-709 |  | 30.1 | 18.6 | 43.9 | 
  
    | Rosewill | RCX-Z2-EX | high | 30.1 | 18.7 | 45.9 | 
  
    | nPowertek | NPH-775-1 |  | 30.1 | 18.8 | 50.1 | 
  
    | Glacialtech | Igloo 5610 Silent |  | 30.4 | 17.1 | 44.7 | 
  
    | Sunon | Waturbo |  | 30.6 | 18.3 | 57.5 | 
  
    | Auras | CTC-868 (closed) |  | 31.0 | 18.6 | 48.7 | 
  
    | Akasa | Revo (horizontal) | high | 31.0 | 20.3 | 44.5 | 
  
    | Scythe | Shuriken | high | 31.4 | 18.8 | 38.2 | 
  
    | Apack | CF800 | high | 31.4 | 20.7 | 48.4 | 
  
    | Thermaltake | Jungle512 | high | 31.6 | 20.4 | 60.8 | 
  
    | Glacialtech | UFO V51 Silent |  | 32.0 | 18.7 | 42.4 | 
  
    | Coolage | Frozen Orb F0-Z924AL | high | 32.0 | 19.9 | 48.9 | 
  
    | Xigmatek | AIO-S80DP | high | 32.4 | 21.4 | 55.0 | 
  
    | Scythe | Katana II |  | 32.5 | 18.6 | 37.9 | 
  
    | Rosewill | RCX-Z2 |  | 32.6 | 19.3 | 59.9 | 
  
    | Zalman | CNPS7700-Cu | high | 32.9 | 19.7 | 50.7 | 
  
    | Apack | CF900 | high | 32.9 | 20.3 | 48.3 | 
  
    | Evercool | PT02-9232CP |  | 33.3 | 19.9 | 63.3 | 
  
    | Zalman | CNPS7700-Cu LED | high | 33.5 | 20.6 | 49.8 | 
  
    | Scythe | Ninja Mini |  | 33.7 | 19.9 | 41.7 | 
  
    | Thermalright | MST-977SLE |  | 33.8 | 20.0 | 46.5 | 
  
    | Intel | Stock Pentium D | high | 33.8 | 20.7 | 47.5 | 
  
    | Scythe | Orochi SCORC-1000 |  | 34.0 | 20.8 | 27.8 | 
  
    | Zaward | Gyre ZCJ010 | high | 34.4 | 21.3 | 52.7 | 
  
    | Scythe | Big Shuriken | high | 34.6 | 22.1 | 39.6 | 
  
    | Thermolab | TLI-S Micro Silencer |  | 34.7 | 19.2 | 52.0 | 
  
    | nPowerTek | SF775-2 | high | 34.7 | 21.1 | 64.6 | 
  
    | Asus | Silent Knight 2 | high | 34.9 | 21.4 | 46.2 | 
  
    | Akasa | AK-960E |  | 36.1 | 21.4 | 56.3 | 
  
    | Gigabyte | Volar GH-PSV21-FB | high | 36.3 | 22.1 | 56.1 | 
  
    | Auras | SMF-660 |  | 36.4 | 23.0 | 43.4 | 
  
    | Zalman | CNPS7500-Cu LED | high | 36.4 | 22.9 | 50.9 | 
  
    | Thermalfly | I75DUH |  | 37.8 | 22.8 | 48.7 | 
  
    | Akasa | AK-975CU | high | 38.4 | 23.0 | 47.7 | 
  
    | Cooljag | OAK-H | high | 38.5 | 22.9 | 55.7 | 
  
    | Cooljag | OAK-H2 | high | 38.6 | 24.1 | 55.6 | 
  
    | LS Cable | SHS-T700 |  | 38.7 | 22.8 | 48.5 | 
  
    | 3Rsystem | Iceage 80 Prima Mini |  | 38.8 | 24.5 | 35.4 | 
  
    | nPowertek | NPH-775-140HC | high | 40.2 | 24.8 | 56.7 | 
  
    | Arctic Cooling | Alpine 7 Pro | high | 40.5 | 23.8 | 44.1 | 
  
    | Intel | Stock Core 2 Duo E4400 |  | 41.5 | 25.2 | 41.6 | 
  
    | Scythe | Big Shuriken | low | 48.6 | 25.1 | 34.6 | 
  
    | Intel | Stock Core 2 Duo |  | 49.2 | 29.0 | 36.7 | 
  
    | Thermolab | TLI-U Nano Silencer |  | 50.4 | 28.8 | 48.3 | 
  
    | Glacialtech | Igloo 5062 Cu Light |  | 50.6 | 29.7 | 45.2 | 
  
    | Arctic Cooling | Freezer 7LP | high | 53.1 | 31.2 | 46.1 | 
  
    | Glacialtech | Igloo 5063 Light E |  | 56.5 | 32.1 | 51.5 | 
  
    | Glacialtech | Igloo 5063 Cu Silent E |  | 57.3 | 34.4 | 41.0 | 
  
    | Glacialtech | Igloo 5057 E |  | 58.5 | 36.1 | 53.4 | 
  
    | Asus | Triton 75 |  | 58.6 | 16.1 | 49.6 | 
  
    | Spire | Fourier IV SP607B3-C |  | 63.6 | 18.7 | 60.2 | 
  
    | Asus | Triton 85 | high | 71.5+ | 16.2 | 41.1 | 
  
    | Glacialtech | Igloo 5058 Light E |  | 73.8 | 39.9 | 48.5 | 
  
    |  |  |  | 150w thermal test (°c)
 | 85w thermal test (°c)
 | noise level (dba) | 
  
    | *heatsinks are ranked according to the 150w thermal 
      test results column (rise over ambient temp.). low temperatures with low 
      noise levels are considered best. for reference heatsinks with 
      variable-speed fans, only the high speed (12v) fan test result is included 
      in the comparison sheet; more detailed results reside in each specific 
      heatsink review. | 
the heat 
output from intel processors varies widely between single and multi-core 
processors, so frostytech relies on two thermal values that represent the upper 
limits of existing cpu families. with a 150w heat load applied by the intel 
lga775 version of frostytech's synthetic thermal test platform, the Scythe Big 
Shuriken heatsink maintains a test temperature of 34.6°C over ambient. Noise 
levels hold steady at 39.6dBA. 
 If fan speed is 
dropped from 1600RPM to 900RPM, the synthetic CPU test die sees a temperature 
rise to 48.6°C over ambient (34.6dBA noise). It's worth mentioning that this 
situation is unlikely as the Big Shuriken's PWM fan would not decrease fan speed 
this low under full thermal load.
If fan speed is 
dropped from 1600RPM to 900RPM, the synthetic CPU test die sees a temperature 
rise to 48.6°C over ambient (34.6dBA noise). It's worth mentioning that this 
situation is unlikely as the Big Shuriken's PWM fan would not decrease fan speed 
this low under full thermal load.
For the next round of testing the Scythe Big 
Shuriken heatsink was tested with an 85W heat load; akin to an Intel Core 2 Duo 
processor. In this case the Big Shuriken maintained a good 22.1°C rise in 
temperature at full fan speed and 25.1°C over ambient temperature at 900RPM fan 
speed. 
As you've likely surmised, Scythe's Big Shuriken 
(SCBSK-1000) heatsink is a very quiet low profile cooler that offers good 
thermal performance on TDP 125W AMD platforms and average performance on TDP 
150W Intel systems. In either situation the heatsink is more than satisfactory 
for 85W-class energy efficient CPUs. 
At a time when there is a dwindling number of thermal 
solution manufacturers that consistently continue to introduce quiet heatsinks, 
it's reassuring to know Scythe continue to set the bar. Bottom line, the 57mm 
tall Scythe Big Shuriken heatsink is very good compared to similarly sized low profile heatsinks, and average against the 
remaining heatsinks on Frostytech's reference lists.
Related Articles:
The Top 5 best heatsinks for low noise and low temperature 
are ranked here. For more reviews on the latest heatsinks 
and cooling solutions, rely on FrostyTech's inventory of 400+ heatsink 
reviews. Here are a few other articles that you might enjoy as well.
- Coolermaster Hyper TX3 Heatsink Review
- Xigmatek S126384 Thor's Hammer Stacked Heatpipe Heatsink 
Review
- 3RSystem Iceage 80 Prima Mini Heatsink Review
- Scythe Kama Angle Heatsink Review
- Coolermaster Hyper N520 Heatsink Review
- Thermolab BARAM Heatsink Review
- Thermaltake BigTyp 14Pro Heatsink Review