Socket FM1
| Type | PGA-ZIF | 
|---|---|
| Chip form factors | PGA | 
| Contacts | 905 | 
| FSB protocol | Unified Media Interface (UMI) | 
| FSB frequency | 100 MHz System clock UMI up to 5,2 GT/s | 
| Processors | early A-series APUs | 
| Successor | FM2 | 
| This article is part of the CPU socket series | |
Socket FM1 is a CPU socket for desktop computers used by AMD early A-series APUs ("Llano") processors and Llano-derived Athlon II processors. It was released in July 2011. Its direct successors are Socket FM2 (September 2012) and Socket FM2+ (January 2014), while Socket AM1 (January 2014) is targeting low-power SoCs.