Buenas noches mis panas les agradeceria un poco de su asesoramiento tengo planeada esta configuracion para mi rig

Tarjeta madre Gigabyte GA-Z97X-GAMING 7 LGA 1150 Z97 Gaming

Link: https://www.amazon.com/gp/product/B00JKCHDEU/ref=ox_sc_act_title_6?smid=A142PEJIGN8AR5&psc=1

Procesador Intel Pentium Processor G3240 (3M Cache, 3.10 GHz)

LINK https://www.amazon.com/gp/product/B00J2LIECO/ref=ox_sc_act_title_4?smid=AMCG6CHP11HWG&psc=1

Memorias ram Kingston HyperX FURY 8GB Kit (2x4GB) 1600MHz DDR3

LINK https://www.amazon.com/gp/product/B00J8E93G6/ref=ox_sc_act_title_3?smid=ATVPDKIKX0DER&psc=1

Disco Duro WD Blue 1TB SATA 6 Gb/s 7200 RPM 64MB Cache 3.5 Inch Desktop Hard Drive

LINK https://www.amazon.com/gp/product/B0088PUEPK/ref=ox_sc_act_title_2?smid=ATVPDKIKX0DER&psc=1

Extensores PCI-express 6-Pack PCIe VER 006C PCI-E 16x to 1x Powered Riser Adapter Card w/ 60cm USB 3.0 Extension Cable & 6-Pin PCI-E

Fuente de poder EVGA 1000 GQ, 80+ GOLD 1000W, Semi Modular, EVGA ECO Mode, 5 Year Warranty

LINK https://www.amazon.com/EVGA-Modular-Warranty-Supply-210-GQ-1000-V1/dp/B017ICWP82/ref=sr_1_1?s=electronics&ie=UTF8&qid=1497502361&sr=1-1&keywords=fuente+de+poder+1000w

Tarjeta de video  Sapphire Radeon R9 390X 8GB GDDR5 DVI-D

LINK https://www.amazon.com/Sapphire-Version-PCI-Express-Graphics-11241-00-20G/dp/B00ZGL8CFI/ref=pd_cart_vw_1_1?_encoding=UTF8&psc=1&refRID=R668ZKZKC2Z5H4HMKX0Q

NOTA SE QUE AMAZON NO LA HAY PERO QUIERO SOLO SABER QUE GPU ES MEJOR PARA MI CONFIG

Tarjeta de video  PNY Video Card Graphic Cards VCGGTX1080

LINK   https://www.amazon.com/PNY-Video-Graphic-Cards-VCGGTX10808PB-CG/dp/B01G39W58G/ref=sr_1_cc_1?s=aps&ie=UTF8&qid=1497503014&sr=1-1-catcorr&keywords=pny+gtx+1080

ESTA CONFIGURACION LA QUIERO PARA MINAR ZCASH SI CREEN QUE DEBO QUITAR ALGUNA COSA O CAMBIAR OTRA PIEZA O ME FALTA DIGANME ! GRACIAS POR SU TIEMPO


Saludos BTC