The heat spreaders are not your do all cooling answer, but the kit will allow you to shave off a few degrees from your ram. With today's faster computers, heat has become an important issue, the Thermaltake Copper Memory Cooling Kit can help you keep temperatures low to allow you to overclock, add stability and preserve your ram. Aside from the shameful performance of this kit, many modders and computer ehtusiasts choose ram cooling purely for looks. After all - who wouldn't enjoy shiny ram?! The low price you can buy this kit for is well worth the security you will have knowing your memory will be kept cool along with the great looks through a window kit.