Product information: 256MB PC3200 Platinum Series EL-DDR CAS2OCZ Platinum Edition PC-3200 memory is specifically designed for ultra-low latency timing operation on both Intel and AMD chipset based motherboards. OCZ Platinum Edition PC-3200 memory is able to reach latencies as low as CL 2-3-2-5 or even lower depending on the specific motherboard! Please see our Motherboard Qualification Page for specific details. Each OCZ Platinum Edition module also comes with a high quality copper heat spreader with a Platinum mirrored finish that not only helps dissipate heat, but also looks great in a windowed PC case. Finally, OCZ Platinum Edition memory modules are rated to handle up to 2.8V without invalidating the OCZ Lifetime Warranty so that performance enthusiasts can tweak their systems without worry!