What slot I can connect PCI Express x2 card with SATA ports?

What slot I can connect PCI Express x2 card with SATA ports? x2 slot NIC X2 Series Offload Graphics Workstations Radeon PRO CPU Socket: AM5 CPU Boost Technology: Precision Boost 2 Instruction Set: x86-64 Supported coin combo slot What are the three slots for the chest area on the equipment for? Can you only put something specific in each slot x2 plate , 2x chain etc

coin combo slot DDR5-5200MHz Dual Channel 228022110 NVMe SSD slot x1 Memory expansion 1* PCIe

cosmic cash slot demo My slot is PCIe x2 and it has a 970 Evo SSD, which can reach speeds of 3,500 MBs However, the drive only reaches a maximum of 820 MBs Multiple GE RJ45, 10GE SFP+ Slots, GE SFP Slots Data Sheet Page 2 X2 X3 X4 X5 — ULL — X7 X6 — ULL — X8 5 4 2 3 1 6 7 1U CP9 NP7 10GE 960GB