4 x 4 slot ✓ What does '1 x PCIe® x16 ' mean on a motherboard

4 x 4 slot Concept Product CP074-1 4 x NVMe SSD to PCIe x16 Mobile Rack for PCIe Expansion Slot Product Details Product Details; Main Features4 x 4 slot 4 Drive Bay : 1 x PCIe or x16 expansion slot Host Interface : PCIe x16 Power

4 x 4 slot10 Expansion slot options with up to 4 PCIe x16 slots + 1 AIOM slot 2 PCIe x4 NVMe slots ; View

4 x 4 slot Part #:, PCI4-AD-x4M2-04-G4 User's Manual: PDF Description: Gen4 PCIe x4 slot