dual pci express slots
ECS Z370-Lightsaber Review
The four PCI Express x16 slots are next to each other beside the PCI splitting up the last two, giving you room to install three dual slot video cards in Crossfire or SLI.
Mainboard Gigabyte B660M GAMING AC DDR4
1 x PCI Express x16 slot, running at x1 (PCIEX1_2); 1 x PCI Express x1 slot (PCIEX1_1) (The PCIEX4 and PCIEX1 slots conform to PCI Express 2.0 standard.).
EZDIY-FAB PCI Express 16x Flexible Cable Extension ...
PCI-E Express X1 USB Expansion Card with 3.0 Cable Dual PCI Riser Extender Card Adapter Interface Card. ・. Nhật. 774,861đ. PCIE-Dual PCI Adapter Resin Riser ...
HP Z820 Workstation E5-2643 Quad Core 3.3Ghz 16GB 1TB ...
3 PCI Express Gen3 x16 slots · 1 PCI Express Gen3 x8 slots with x16 connector · 1 PCI 32-bit/33-MHz slot · 1 PCI Express Gen2 x4 slots with x8 connector · 1 PCI ...