NVIDIA GeForce RTX NVLINK BRIDGE 4-SLOT, for 3090 and 30

SLI-Bruecke GeForce RTX NVLink Bridge 4-Slot 900-14933-2500 nvlink 4 slot Buy NVIDIA GeForce RTX NVLink Bridge 4-Slot for 3090 and 30 Series Graphics Cards with fast shipping and top-rated customer service nvlink 3 slot Asus Prime RTX4070 SUPER OC, 12GB DDR6X, HDMI, 3 DP, 2550MHz Clock, Overclocked, Compact Slot Design 4 Cooling Axial-tech Fans Dual Ball Fan

nvlink bridge 4slot 4 slot looks right to me Even that other picture shows dual two slot cards with a 2 slot gap, so looks like they are using a 4-slot bridge