On models fitted with Wi-Fi, the Z490 chipset’s built-in Intel CNVi tech handles air traffic control, providing the potential for multi-gigabit transmissions over the airwaves and Bluetooth ® 5.1 support. For builders who want to add Wi-Fi later, most of our Z490 boards have an M.2 E-key slot for an optional Wi-Fi module, too. Although the Z690 chipset brought PCIe 5.0 support, most motherboards don’t have any PCIe 5.0 M.2 sockets. And if they do, it’s often done via an add-in-card and bifurcation of the primary Let’s go over some of the most common ports you’ll find in a consumer motherboard. USB 2.0/3.0/3.1/3.2: You need these for pretty much everything, from your speakers to your mouse. A: Answer This motherboard does not come with a separate IO shield. The IO shield is already attached to the motherboard. Rather than the typical separate IO shield that you would first attached to the back of the PC, before mounting the motherboard in the PC case. On 30/04/2010 at 15:30, phend-one said: Possibly because motherboard manufacturers don't want to pay to get BlueTooth on board. Costs too much in overhead, royalties, or whatever BlueTooth wants ASRock Z790 Pro RS/D4 ATX LGA1700 Motherboard. Best Premium Budget Z790 Intel Motherboard. $202 $210 Save $8. The ASRock Z790 Pro supports Intel 12th-14th gen Intel Core Processors and has plenty AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, Intel® WiFi 6, 1 Gb Ethernet, HDMI/D-Sub/DVI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A, and Aura Sync RGB headers support. AMD AM4 socket: Ready for 3rd Gen AMD Ryzen™ Processors. Comprehensive cooling: VRM heatsink, PCH heatsink, and Fan Xpert 2+. w07nuQG.