I recently just got 6 MSI ARMOR 470 4GBs with samsung memory and a tb250-btc. 1200w hp server psu(for cards) and a 600w(for mobo and risers). Currently getting 28.5 steady on claymore 9 on smOS. Eth only. Stock bios other than 1625 copied on up. Memory currently at 2025 and power level 5. Steady 170mhs (28.3-28.5 per card)

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