Hello ok many thx i have buy all 16x powered, now the new questions is.

my PSU Corsair 1200AXi have only 2 cable with double 6pin PCIe, and this is ok for two cards.

now for the other i will put the single power 6pin and other? my card work with 2x 6pin PCIe power

i have to double the origina Corsair or better a molex option with 6pin power?

thx in advance for answer
Indice

thx. Ok i will buy powered...because i will put 5x Card. 5x pcie riser powered 16x right?

I will put RAM 8GB 1 block, i read is better right?

And CPU for mz gigabyte.. FX4300 io ok or better FX6300, i read CPU is not important for mining.

Ty in advance for all answer

Best Regards
Michel

Hello to all i need some confimations or info.

I will build 3 mining rig, all have same configurations.


RIG Configuration

Motherboard: Gigabyte 990FXA-UD7

-> first question: the riser must have power or not? please tell me about the riser? and are also the new riser whit usb powerd cable ok?

RAM 8 GB

5x R9 270 OC (Gigabyte)

-> are GPU MSI also good?

LOW POWER CPU Athlon II X2

PSU Corsair 1200W ai - this power for other test whit other more power GPU i will change in future

And what isw the better os solution for this rig? BAMT, W8.1, Xbunto,.....?

many thx for your answer and sorry for my english.
Best Regards
Indice68