OCZ is well known for their high quality memory and heatsinks for overclocked processor. They are also no stranger to high end thermal paste, with their product line OCZ Ultra 5+.
From the very beginning Thermalright clams to be the No.1 for its air-coolers for CPU, Chipset, RAM, VGA etc. Their one of the best seller was Ultra-90 which was used with a 80mm / 90mm / 92mm fan. Then they brought Ultra-120 to support 120mm fans with it. Now, one step ahead, they launched Ultra-120 eXtreme !!
OCZ is well known for their high quality memory and heatsinks for overclocked processor. They are also no stranger to high end thermal paste, with their product line 
From the very beginning Thermalright clams to be the No.1 for its air-coolers for CPU, Chipset, RAM, VGA etc. Their one of the best seller was Ultra-90 which was used with a 80mm / 90mm / 92mm fan. Then they brought Ultra-120 to support 120mm fans with it. Now, one step ahead, they launched 
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