Biostar

Yes, Hi-Fi H81S2 will support Celeron CPU.

We update to our CPU support list.

https://www.biostar.com.tw/app/en/mb/introduction.php?S_ID=658#cpu

Yes, Hi-Fi B85S3+ will support Steam OS. It passed our internal test.

Yes, TP67XE will support AMD R9 270 VGA card.

We did internal test and it pass the test.

Only G41D3 version 6.2 will be able to support DDR3 1333 MHz speed.

Earlier version will not be able to support this speed.

Yes, G41-M7 will support nVIDIA GT640 VGA card.

TA970 will be able to support 4 pcs of 8GB memory module.

We suggest to change a CPU to test, because memory controller is build into CPU for AM3+ board.

We did find out Tigo mSATA SSD will have problem.

Please try to use mother vender's mSATA SSD card.

Yes, TZ68A+ will support Windows 8.1.

Please download latest driver from our website link.