Sapphire is one of the few graphics card vendors to offer cards with vapor chamber cooling technology. We take a look at the 2GB behemoth that is the Sapphire Vapor-X HD 4890 to see if it's any cooler than the competition.

NVIDIA's GTX 200 class cards require some serious gear to keep them cool. Galaxy has gone the whole nine yards and has stacked a large triple-fan cooler from Artic Cooling on top of their GeForce GTX 285 card to ensure it is undoubtedly the coolest of its class. We find out if it really works or if it's all bling.

The Razer Sphex is an ultra-portable gaming grade desktop skin, great for gamers who are always on the go. We see if it makes the grade.

It was just a matter of time before Radeon HD 4890 cards with custom coolers started popping up. And today, we take a look at PowerColor's version with its unique Professional Cooling System tuned by ZEROtherm. Factory-overclocked to nearly 1GHz, we see if it has what it takes to do battle with offerings from NVIDIA.

'Twas the day before Computex and NVIDIA made news with a public demonstration of their GPUs taking great performance advatage with Windows 7, right out of the box. Here's our video coverage of the event.

Ever wondered if the rumored Radeon HD 4890 X2 will be faster than NVIDIA's equivalent dual-GPU GeForce GTX 295? Well, wonder no more, for we have plucked out the GeForce GTX 295 and two Radeon HD 4890 cards from our labs to find out. Read on to find out who will emerge victorious in this clash of the titans.

XFX, who now also churns out ATI cards, presents us with the latest Radeon HD 4890 XXX Edition. We check to see if it is deserving of the XXX badge.

We seek to answer a question that's on every prospective graphics card buyer's mind: "Which is better? A single Radeon HD 4890 or two Radeon HD 4770 in CrossFireX?" Well, ponder no more and head right in for a detailed and interesting comparison.

The GeForce GTX 260 might not be the newest kid on the block now, but MSI's latest take is a sight to behold. Featuring military-grade, high durability components, the MSI N260GTX Lightning is set to be the fastest GTX 260 card we've seen yet. Join us as we uncover the military secrets behind this graphics card behemoth.

While NVIDIA continues churning out hyper-fast cards, ATI is continuing its forays into the mainstream market, constantly putting out mid-range cards that offer bang-for-buck. We take a look at their latest offering the ATI Radeon HD 4770 to see if its the ultimate value-for-money graphics card for the discerning gamer.