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Need to know what PCIe Gen are the two SSD slots for Acer Nitro 5 pcie 4 0 in 3 0 slot Q: Can I insert an old PCIe compatible peripheral into a Gen 5 slot? Yes, PCIe 5 slots are backward compatible which means you can insert older-generation pcie 20 x16 slot PCIe maintains both backward and forward compatibility with older and newer specifications 3; 4; 5 PRO H610M-E DDR4 Support Intel® Core™ 14th 13th

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