TDLR - Most of these will not fit an L12S or L12 Ghost.
Personally the ASRock Z690M-ITX/ax interests me the most.
ASRock Z690M-ITX/ax
www.asrock.com
ASRock Z690 Phantom Gaming-ITX/TB4
www.asrock.com
Gigabyte Z690I AORUS ULTRA DDR4
www.gigabyte.com
Gigabyte Z690I AORUS ULTRA
www.gigabyte.com
ASUS ROG STRIX Z690-I GAMING WIFI
There is also an MSI board with 3X M.2 on the way...
Personally the ASRock Z690M-ITX/ax interests me the most.
ASRock Z690M-ITX/ax

ASRock Z690M-ITX/ax
Supports 12th Gen Intel Core™ Processors (LGA1700); 8 Phase Dr.MOS Power Design; Supports DDR4 5000MHz (OC); 1 PCIe 5.0 x16; Graphics Output Options: HDMI, DisplayPort; Realtek ALC897 7.1 CH HD Audio Codec, Nahimic Audio; 4 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 Hyper M.2 (PCIe Gen4 x4 & SATA3); 2...
ASRock Z690 Phantom Gaming-ITX/TB4

ASRock Z690 Phantom Gaming-ITX/TB4
Supports 12th Gen Intel Core™ Processors (LGA1700); 11 Phase SPS Dr.MOS Power Design; Supports DDR5 6400MHz (OC); 1 PCIe 5.0 x16; Graphics Output Options: HDMI, DisplayPort, Thunderbolt™ Type-C; Realtek ALC1220 7.1 CH HD Audio Codec,, Nahimic Audio; 3 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 Hyper...
Gigabyte Z690I AORUS ULTRA DDR4
Z690I AORUS ULTRA DDR4 (rev. 1.0) Key Features | Motherboard - GIGABYTE Global
Lasting Quality from GIGABYTE.GIGABYTE Ultra Durable™ motherboards bring together a unique blend of features and technologies that offer users the absolute ...
Gigabyte Z690I AORUS ULTRA
Z690I AORUS ULTRA (rev. 1.0) Key Features | Motherboard - GIGABYTE Global
Lasting Quality from GIGABYTE.GIGABYTE Ultra Durable™ motherboards bring together a unique blend of features and technologies that offer users the absolute ...
ASUS ROG STRIX Z690-I GAMING WIFI
ROG STRIX Z690-I GAMING WIFI | ROG Strix | Gaming Motherboards|ROG - Republic of Gamers|ROG United Kingdom
ASUS ROG STRIX Z690-G GAMING WIFI Intel LGA 1700 ATX motherboard, DDR5, PCIe 5.0, 14+1 power stages, WiFi 6E, Intel® 2.5 Gb Ethernet, three M.2 slots, USB 3.2 Gen 2x2 USB Type-C®, SATA and Aura Sync
rog.asus.com
There is also an MSI board with 3X M.2 on the way...