[4 SALE] 5x 3700 kh/s

[zag4system]

Rig Configuration
5x R9 280x Gigabyte OC rev.2
1x motherbord Gigabyte 990XA-UD3 Socket AM3
2x PSU Raidmax Thunder v2 RX-835AP 835W
1x Memory Corsair Value 4GB DDR3 1600MHz CL11
1x HDD Western Digital 320GB SATA 8MB 7200RPM
1x Procesor AMD Sempron(tm) 145
2x Riser   x1-x16
3x Riser  x16-x16
1x add2psu
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I have 5 configurations ,all products have warenty
Price per miner : 3000 $ or equivalent in bitcoin