MSI released a series of photo's from their upcoming motherboards within their gaming series of motherboards, this likely is the Z97 chipset but MSI will not confirm that for obvious resons. Amongst the motherboards is a mini-ITX board with AC WIFI. MSI released the photo's after a website posted some leaked photo's ahead of schedule.
The many photo's show Gaming 3 5 and 7 motherboards. All of them have a Killer W2200 network NIC and M2 SSD connectors. According to the source, MSI states that these all are preproduction units and that they should not be considered final.
MSI Photo's Haswell Refresh-motherboard for gamers