Intel Core 2 Duo E8800 (ES)
Intel Core 2 Duo E6200 (ES)
Intel Core 2 Duo E7700
Intel Pentium II 266 (0,35µ)
Intel Core 2 Duo E7800
AMD eXtended Frequency Range (XFR) increases the processor voltage and clock speed beyond the maximum Precision Boost, when sufficient cooling is available.
Used for : AMD Ryzen