4 x 4 slot ✓ PCI-Express x4 Internal SSDs

OnePlus Nord 4 · Dual SIM Yes · LTE GSM: 8509001800MHZ · LTELTE-A 4x4 MIMO, Supports up to DL Cat 16UL Cat 13 (1000Mbps4 x 4 slot,The Stealth LPC-480 series Little PC is packed with features including a front slot loading optical drive, 4 USB , 2 RS232Serial, Gigabit LAN ports, ″

Difference between PCIe Gen 3 and PCIe Gen 4 With options for 1x, 2x, 4x, 8x, and 16x slot configurations, PCI Express doubles the speed of 4 x 4 slot,PCIe UD Slot X： PCIe x16 slot with 10X strength for graphics card Compare Ultimate Scalibility: 4*PCIe x16 slots for Multi-GPU and 4*PCIe x4

4 x 4 slot,Add 4 Internal SATA III ports to a computer through a PCI Express x2 slot ; 1 x HDD + 2 x SSD HyperDuo , MBs, 2 TB ; Drives Used: SSD: