ASUS Z97-A last PCIE x16 slot not working?

z97 slot  CPU Supports 4th and 5th Generation Intel® Core™ Processors, and Intel® Pentium® and Celeron® Processors for Socket LGA1150 · Chipset Intel® Z97 Express Connector, » Memory - 15μ Gold Contact in DIMM Slots, » VGA Card - 15μ Gold Contact in VGA PCIe Slot , » Internet - Qualcomm Atheros Killer™ LAN

Expansion Slots · 2 x PCIe x1 ; Expansion Slots · 2 x PCI ; Storage, Intel Z97 chipset : ; Storage · 1 x SATA Express port, compatible with 2 x SATA Gbs ports  CPU Supports 4th and 5th Generation Intel® Core™ Processors, and Intel® Pentium® and Celeron® Processors for Socket LGA1150 · Chipset Intel® Z97 Express

I've been looking at some hardware upgrades and have come up empty trying to find out whether I can fit a dual slot video card (potentially slot that can take any WiFi card with PCIe interface, such as: