Spacing 6cm used Nvidia original sli bridge for graphics cards

Gigabyte GC-SLI2PL SLI bridge

Gigabyte AORUS SLI HB bridge RGB (2 slot spacing)

GYN70 Dell Alienware 51 R2 3-Way SLI Network Bridge Card 900-12215-0100-000

NVIDIA SLI Bridge 2S 80-CXG1S0-1D01 OEM Cable Connector

NVIDIA SLI BRIDGE AND NVIDIA SLI MSI FLEXIBLE BRIDGE

ASUS 4 Way SLI Bridge Connector for NVIDIA GPU Graphics Cards

Lot of 5 GPU Bridge Connectors – Gigabyte SLI & CrossFire (3-Way, 4-Way)