I'm upgrading GPU's and looking to sell my undervolted R9 270's. These cards yield 60%+ profit compared to a stock R9 270.
The cards have low hours, are clean, in like new condition, run super cool (~68C with very low fan speeds), and CONSUME VERY LITTLE POWER. Sale is for the cards only (no retail box, instructions, adapters). I'll ship the original drivers if for some strange reason you want to run back at the original voltage.
Keep in mind these are the most profitable/efficient custom bios cards you can buy anywhere. Newegg sells them for $189.
http://www.newegg.com/Product/Product.aspx?Item=N82E16814121823Because of the time/effort and performance of the cards I'm looking to get
175 $160 per, or less if you buy multiple. Shipping depends on destination.
Some additional info/specifications: My 6 GPU setup only pulls about 630 watts (entire rig, not just GPU's). A typical 6 x 270 rig consumes over 900 watts.
At stock settings these cards can push well over 440kh/s (some people claim 475+). I run mine undervolted and underclocked for SIGNIFICANTLY INCREASEd profits.
Undervolting and underclocking Advantages:
- Much less heat
- Less noise from slower fans
- Increases longevity of the cards
- Less pollution, lower electricity bill
- More coins per day generated (due to less money spent on electricity)
You cant buy a single stock card that get anywhere close to 4kh/w.
I'm running a more aggressive underclock than usual due to the summer heat.