Introducing our Arsenal series of Z170 motherboards. Arsenal GAMING motherboards come with a subtle ambient LED light on the back of the motherboard (these LED lights can be switched off). Still feature some of the same features from the more expensive range of MSI Z170 GAMING motherboards such as Audio Boost, DDR4 Boost, Gaming LAN, Gaming Hotkey etc. Z170M MORTAR More models from this entry level series available soon.