LGA 2066
| Type | LGA | 
|---|---|
| Chip form factors | Flip-chip land grid array (FCLGA) | 
| Contacts | 2066 | 
| FSB protocol | |
| Processors | 
 | 
| Predecessor | LGA 2011 | 
| Successor | LGA 4189 | 
| Memory support | DDR4 | 
| This article is part of the CPU socket series | |
LGA 2066, also called Socket R4, is a CPU socket by Intel that debuted with Skylake-X and Kaby Lake-X processors in June 2017. It replaces Intel's LGA 2011-3 (R3) in the performance, high-end desktop and Workstation platforms (based on the X299 "Basin Falls" and C422 chipsets), while LGA 3647 (Socket P) replaces LGA 2011-3 (R3) in the server platforms based on Skylake-SP (Xeon "Purley").