can i put pci 3.0 in 2.0 slot

AMBIL SEKARANG

Main Asrock B450M Pro4 (Chipset AMD B450/ Socket AM4

1 x Gigabit LAN 10/100/1000 Mb/s. Khe cắm trong, 2 x PCI Express 3.0 x16 Slots, 1 x PCI Express 2.0 x1 Slots, 1 x Ultra M.2, 1 x M.2, 4 x SATA3, RAID 0, 1, 10.

Mainboard ASROCK B450M Steel Legend (Pink Edition)

Socket: AMD AM4 Kích thước: Micro ATX Khe cắm RAM: 4 khe (Tối đa 64GB) Khe cắm mở rộng: PCI Express 3.0 x16 Slot/PCI Express 2.0 x16 Slot Khe cắm ổ cứng: 4 x SATA3 6.0 Gb/s, 1 x Ultra M.2 Socket, 1 x M.2 Socket

Crucial Ballistix 3600 MHz DDR4 DRAM Desktop Gaming ...

Khe cắm mở rộng. - 1 x PCI Express 3.0 x16 Slot (PCIE1: x16 mode)* - 2 x PCI Express 2.0 x1 Slots ; USB. - 4 x USB 3.0 ports (2 ports on the back panel, 2 ports ...