30.5cm x 24.4cm. Motherboards / Components. Motherboards. PRIME. PRIME B660-PLUS D4. Intel® B660 (LGA 1700) ATX motherboard with 8 power stages, PCIe 4.0 slots, three M.2 slots, Realtek 2.5Gb Ethernet, DisplayPort, HDMI®, D-Sub, rear USB 3.2 Gen 2x2 Type-C®, front USB 3.2 Gen 1 Type-C®, Aura Sync.
My Daily Driver: Acer Predator Helios 300 »« Intel Core i5-8300H »« 16GB DDR4 RAM »« NVIDIA GeForce GTX 1060 6 GB »« Silicon Power A60 512 GB M.2 SSD »« Toshiba PC L200 1 TB HDD »« Microsoft Windows 10 Home »«A: Answer This motherboard does not come with a separate IO shield. The IO shield is already attached to the motherboard. 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.