LGA 4677
| Release date | January 10, 2023 | 
|---|---|
| Designed by | Intel | 
| Manufactured by | Lotes | 
| Type | LGA-ZIF | 
| Chip form factors | Flip-chip | 
| Contacts | 4677 | 
| FSB protocol | PCI Express Direct Media Interface Ultra Path Interconnect | 
| FSB frequency | 16 GT/s to 20 GT/s UPI | 
| Processor dimensions | 77.5 mm x 56.5 mm | 
| Processors | |
| Predecessor | LGA 4189 | 
| Successor | LGA 4710 LGA 7529 | 
| Memory support | DDR5 with ECC support | 
| This article is part of the CPU socket series | |
LGA 4677 (Socket E) is a zero insertion force flip-chip land grid array (LGA) CPU socket designed by Intel, compatible with Sapphire Rapids server and workstation processors, which was released in January 2023.