4 Things to Know About the Gigabyte B550M DS3H’s PCIe Slots

The primary x16 slot supports PCIe 4.0 This is a standout feature for a budget micro ATX board, giving you full Gen 4 bandwidth for your graphics card.

The second x16 slot runs at PCIe 3.0 x4 It connects through the chipset, so it’s slower than the primary slot. Use it for a secondary GPU or a high-speed storage adapter if needed.

Two PCIe 3.0 x1 slots are available These are for smaller expansion cards like Wi-Fi adapters or sound cards. They share bandwidth with other chipset lanes, so check your manual before loading them up.

Gen 4 on the GPU slot is the main reason to buy this board At this price point, getting PCIe 4.0 on the primary slot is a rare and valuable feature for future-proofing a budget build.