The MSI N590GTX-P3D3GD5 features dual GTX 500 GPUs with 1024 CUDA cores, 3GB GDDR5 memory and the MSI Afterburner utility, which boosts performance.

The ASUS ENGTX590/3DIS/3GD5 features a core clock speed of 612MHz, 50% faster with exclusive Voltage Tweak and dual GPUs with 3GB GDDR5 memory.

GV-N590D5-3GD-B features two GeForce GTX 500 series GPUs on a single board with 1024 CUDA cores (512 CUDA cores per GPU) and 3072MB memory size (1536MB per GPU).

Gigabyte launches its latest premium graphics card - GV-N590D5-3GD-B, with has two NVIDIA GeForce GTX 500 series GPUs on a single board and high speed GDDR5 memory.

ASUS presents the GTX 590, which uses dual NVIDIA GF110 cores and presents more graphics processing output than any single-board product developed to date.

Zotac reveals the GeForce GTX 590 graphics card - the world's fastest graphics card capable of delivering extreme visual clarity and mind-boggling frame rates.

MSI launches N590GTX-P3D3GD5, adopting dual GeForce GTX 500 GPUs with 1024 CUDA Cores and 3GB/768bits GDDR5 memory.

Not content to let AMD steal all the headlines, NVIDIA has replied with its own dual-GPU graphics behemoth, which packs two GeForce GTX 580 GPUs on a single PCB. How fast will it be? We find out.

The NVIDIA GeForce GTX 550 Ti CoolStream Super OC Edition sports a 940 MHz GPU clock speed and 4300 MHz on memory.

Besides running at a core clock speed of 783MHz, the Gainward GeForce GTX 580 3072MB Phantom has heat dissipation reinforced efficiently by three GR8 PWM fans and conducted away by Grand-Prix Heat-Pipes Hybrid Cooler.