The Register® — Biting the hand that feeds IT

Feeds

Temperature Test Results
CPU at 2.66GHz

Thermals - Core i7 920 @ 2.66GHz

CPU at 3.20GHz

Thermals - Core i7 920 @ 3.2GHz

CPU at 3.80GHz

Thermals - Core i7 920 @ 3.8GHz

Temperature in Degrees Celsius (°C)
Shorter bars are better

Thermals - key

Next page: Noctua NH-C12P

Latest Comments

@Radiated heat commenters

Wouldn't a CPU cooler be better off with low radiated heat and high conducted heat? I mean radiated heat would go into heating the surrounding case and electronics (which is bad as the heat ends up in non-actively-cooled components), but conducted heat only heats up the air being pulled through by the fan (which, with proper case airflow, is good as the heat's pulled out quickly afterwards). So the best cooler designs would be those with huge surface area (i.e. many vanes) and a big fan.

The best case designs, however, would radiate heat- they're (typically) radiating to a whole room (so radiated heat is spread over a massive surface area) rather than blasting the heat back at whatever you're trying to cool in the first place.

Saying that, the most important thing to start with is good case airflow. Otherwise you just end up recirculating the hot air...

0
0

Xigmatek HDT-S1283

This is without a doubt one of the best coolers on the market fish around for reviews...it costs less than £35 delivered and is in my experience the best you can buy for a air cooled cpu. Water cooling is such a farce...I have had the Zalman 8700 and 9700 models as well as the scythe coolers...min cpu i have had them on is a Q6600 my QX6700 runings @ 40c under load @ 3.2Ghz with the Xigmatek HDT-S1283.... FIVE STARS!

0
0

I want a gold plated IEC mains lead too

@refined chap and others

It is indeed largely about "bling". But roughened matt black, whilst good at losing the heat, wouldn't look so good in comparison with superprettified polished chrome would it.

The eejits these things are aimed at are the same eejits that gold plated fuses for the car stereo are aimed at. Fuses. Gold plated. Think about it.

Respect is due also for the EMC comment re see-through PC sides, not that anyone in authority in the UK cares much about EMC regulations anyway (otherwise the market for powerline ethernet (Homeplug etc) would be just as dead as the market for SSE Telecom's powerline broadband).

0
0

hmmm

kinda wished you had also based results on the stupid special fans that need lots of cable ties if the clips ever break or fan needs replacing

i use a mini ninja on my case with 3 fans loaded on it and nootice only a 4 degree cahnge under load and idle :D

but its louder than a bloody 747 at take off :/

0
0

The "Titan TTC-NK85TZ Fenrir" is better than these

I have one, it's huge, but cools damned well, and can even cope with tall DDR3 (you mount the fan higher up the heatsink.

0
0

More from The Register

New Lumia 925: This, loyalists, is the BIG ONE you've waited for
Nokia veep drills high-end master plan for El Reg
Android device? Ooohhhh, you mean a Samsung phone
Koreans nabbed nearly all the Q1 profits – more even than Google
Review: HP Pavilion 14 Chromebook
All roads lead to Chrome?
Borked your iDevice? Pay EVEN MORE to have it fixed by Applecare
Or scream at their hapless techies on their forums
Euro PC shipments plummet into bottomless pit of DOOOOM
11th quarter of decline, 20pc drop on last year - Gartner
Report: AT&T dropping Facebook phone after dismal sales
Turns out folks won't buy that for a dollar
Notebook sales to surge, says notebook seller
'Intel and Microsoft will save us'