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Topic: RIG 2.4GHash~2.65Ghash, my 1st rig - page 2. (Read 1798 times)

newbie
Activity: 30
Merit: 0
August 29, 2011, 03:05:30 PM
#4
what worse could happen is bitcoin price crashes and you are left with some oversized heaters...
newbie
Activity: 56
Merit: 0
August 29, 2011, 03:03:45 PM
#3
Making your purchase dependent on a future difficulty drop is a very bad idea.

It could rise instead of drop.
legendary
Activity: 1666
Merit: 1057
Marketing manager - GO MP
August 29, 2011, 02:30:57 PM
#2
Making your purchase dependent on a future difficulty drop is a very bad idea.
newbie
Activity: 8
Merit: 0
August 29, 2011, 02:26:29 PM
#1
What do u think of this Rig


Quote
AMD Sempron 145 Sargas 2.8GHz Socket AM3 45W Single-Core Desktop Processor SDX145HBGMBOX ===Unlocked 2 Cores===
MSI 890FXA-GD70 AM3 AMD 890FX SATA 6Gb/s USB 3.0 ATX AMD Motherboard
CORSAIR 2GB 240-Pin DDR3 SDRAM DDR3 1333 Desktop Memory Model VS2GB1333D3 G
KINGWIN ABT-850MM 850W ATX ===Motherboard+2GPUS===
KINGWIN ABT-650MM 650W ATX ===2GPUS===
NZXT GAMMA Classic Series GAMA-001BK Black Steel ATX Mid Tower Computer Case
Western Digital HDWD1600AABB 160GB 7200 RPM IDE Ultra ATA100 / ATA-6 3.5" Internal Hard Drive

4 x AMD HD5970 Radeon HD 5970 2GB 256-bit GDDR5 PCI Express 2.1 x16 HDCP Ready CrossFireX Support Video Card

RIG COST ===2,500 USD===


Power Consumption
=============================================
Motherboard
Processor
Ram
HardDrive
240W

AMD HD5970 Radeon HD 5970 2GB 256-bit GDDR5 PCI Express 2.1 x16
294W x 4 = 1176 W

1.416 KW

Working 24hrs = 33.984 KWh
Working 30 days = 1019.53 KWh
 x 0.1561 USD/KWh = 152.93 USD

Note: with a probe i got a consumption average 1.4KW~1.52KW
=============================================

INCOME
=============================================
its variable. depends on GPU temps and Temp on the day
i get from 2.4GHash~2.65Ghash

with dificulty 1564060
HashRate 2400 Mhash/s
ExchangeRate 8.86664 USD
Earnings 410.53

with dificulty 1564060
HashRate 2650 Mhash/s
ExchangeRate 8.86664 USD
Earnings 453.35

thats a montly profit of 257.60~300.42 USD per rig
=============================================

Cooling
=============================================
2 20" Weather-Shield Box 3-Speed Fan with Thermostat.  $50 each.  they turn when TEMP Reachs 65.
saves some electricity in cold days.
=============================================
planning to buy 11 more of those NEXT month

oppinions..?
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