Opteron, Athlon 64, and Athlon 64 X2, Turion, and Turion X2 PowerNow! Driver Version 1.60.01 for Linux 2.6 series kernels. Supports all AMD Opteron, Athlon 64, and Athlon 64 X2, Turion, and Turion X2 processors released through 2006. Provides support for AMD PowerNow! and Cool-n-Quiet technology for Linux systems. Works with all kernels, version 2.6.10 or later. Requires cpufreq-1.20, cpuspeed-1.20.1, or powersaved-0.8.19 or later to support SMP and dual-core systems.