The LGA-1851 socket details are showing up online and while there is almost no physical difference, the pinout changes!
Intel LGA 1851: No changes and ending support for current coolers?
CPU coolers for Intel socket LGA 1700: Everything you need to know
Intel: a new socket after the Raptor Lake - Overclocking.com
CPU coolers for Intel socket LGA 1700: Everything you need to know
Intel 13th Gen Raptor Lake CPUs & Z790 Motherboards Rumored To Launch on 17th October, H770 & B760 Motherboards at CES 2023
Intel LGA 1851 Socket May Support Existing LGA 1700 Coolers
CPU coolers for Intel socket LGA 1700: Everything you need to know
CPU coolers for Intel socket LGA 1700: Everything you need to know
Intel's LGA CPU Sockets Explained
LGA-1851: Azza kits already compatible! - Overclocking.com
AMD 700 (AM5) and Intel 800 (LGA-1851) motherboard series might be coming in Q3 2024