While I could not find any mention of this in the manual, are you doubting their word?
If so, and if the seller and maker are not answering, DO NOT BUY!
Also, this looks to be one of those tiny boards. I know folk that get these, cram them into small boxes to burn their money faster than a hypersonic test vehicle.
Biostar Hi-Fi B85N 3D
Support the Intel 4th generation Core i7 and Core i5 processors in the 1150 package
Intel B85 single chip architecture
Support 2-DIMM DDR3-1600/1333up to 16G maximum capacity
On board HDMI supported 4K2K resolution enables high-definition image display
100% Solid Capacitors
BIOSTAR Hi-Fi 3D Technology
Built-in powerful headphone Amplifier
mSATA/Mini PCI-E Combo Connector
Intel SBA(Small Business Advantage) Technology
Intel Rapid Start Technology
Intel Smart Connect Technology
Can I overclock a Pentium G3258 with this? They say that
you can OC that certain CPU with a B85 or even an H81. Thanks!