msata slots
DA-820C-KL7-HH: x86 Computer with Intel® Core™ i7- ...
PCIe's have the capability of being compatible with mSATA slots, which is a computer bus interface that connects host bus adapters like PCIe to mass storage devices like SSDs(Solid State Drives).
SOLVED: WLAN, WWAN and mSATA at the same time? - Lenovo Thinkpad X220 - iFixit
Hi, WWAN is the mobile wireless network. WLAN is the WiFi network. I don't think that you can place a mSata drive into either the WLAN or WWAN slots, as they are both mPCIe slots, not mSata slots, even though they look the same. It won't work, unless they are combo mPCIe / mSata slots that can be... - Lenovo Thinkpad X220
Can a Motherboard Bottleneck a GPU? - PC Guide 101
B250 BTC Mining Motherboard LGA 1151 Socket w/ 12 GPU Slots DDR4 mSATA VGA+DVI.