Originally posted by: toadeater
OCZ Vendetta 2.
A decent cooler. Here's one chart from a source I trust:
ZEROtherm Nirvana: Designed for Top Performance
The TRUE reaches the highest stable air overclock of 3940 on an X6800, while the Vendetta reaches 3870. Pretty close.
Edit: Wrong version of the Vendetta.
Here's the review in question, debated around the web:
OCZ Vendetta 2
Quad core G0 Q6600 at realistic overclocking speeds for air, so if one believes the review it's quite relevant.
Before critiquing this review, go look at any random review at
Martin's Liquid Lab
There's no polite way to put it, these guys on water are in a different reading group. When there's a dead heat, you see
curves that
cross. Understand what the curves mean, and you know which way to shade the results for your purposes.
Every review comparing air coolers is one or two sample points, usually on a dual core. Quad cores put out more heat. As you overclock any chip, the heat scales like
F * V * V where F is frequency, V is voltage. So these sample points are often pretty far off from my needs. I'm itching to go to water myself, and I'll have to for future projects, but yet I'm pretty happy on air with a push/pull TRUE for my sig rig.
Looking at my own data, I can't make head or tail of the curves I see of core temps using the TRUE, trying to use any formula I've heard of. It's as if the heat pipe technology needs to be kick-started, does well, then gets overwhelmed. True also for water, that's why single 120 rads can get trounced by air in some tests, but water shows more predictable curves.
So it's hard to argue for one's favorite air cooler using any single dead-heat chart.
I like the TRUE because I can mod it (cable ties) to use two fans push/pull. I bought the Scythe S-FLEX SFF21F thinking I could slow them to E speeds, and I can but I don't. Great fans but expensive; going to a cheaper alternative on two fans will dominate the price difference between the TRUE and alternatives.
The Vendetta, and some of the other lead runners alongside the TRUE in charts,
can't take two fans. They're tying one hand behind the TRUE's back to make the race fair. At home, your race doesn't have to be fair. In the Vendetta 2 review I cite, some other lead runners can take two fans, but not the Vendetta 2.