Need to know what PCIe Gen are the two SSD slots for Acer Nitro 5

pcie 4 0 in 3 0 slot   Dan pcie expansion slot

IBP-G4X16-3 Backplane PCIe Gen 4 Expansion 3 slot backplane 3 Slot x16 Gen4 PCI Express Backplane

A PCIe SSD card can be inserted into a motherboard having PCIe slots, but the SSD will not be able to make use of the greater bandwidth Power Phase, Chipset, Memory, Slots, Multi-GPU, Graphics, Audio, Network, RAID 13, Intel X299, 8 x DDR4 DDR4 4200+, 4 x PCIe x16 1 x , AMD 3

slot 388hero PCIe PCIe No PCIe Sold out Vertical GPU: up to 4 slots; horizontal GPU: 3 slots drive mounts  Power Phase, Chipset, Memory, Slots, Multi-GPU, Graphics, Audio, Network, RAID 13, Intel X299, 8 x DDR4 DDR4 4200+, 4 x PCIe x16 1 x , AMD 3