Corsair built its reputation on performance memory that shines in the most demanding computing situations: extreme gaming and high-transaction processing environments. But not all computers are put to such extreme usage. So we brought the same reliability, testing and Corsair quality to a line of memory designed to support standard computing situations such as popular office applications. Now it\'s one of our most popular memory lines. Backed with a lifetime warranty, it\'s memory you can rely on. Features- Package 1024MB Module (1 x 1GB) - CAS Latency 3-3-3-8 (PC-3200) - Test Voltage 2.1-2.2 V - Speed DDR 400MHz (PC-3200) - Type 184-Pin DDR2 - Error Checking Non-ECC - Registered/Unbuffered Unbuffered - Warranty Lifetime Warranty with Corsair