Author

Topic: Help with mining rig (Read 1202 times)

newbie
Activity: 24
Merit: 0
June 05, 2011, 05:55:29 PM
#7
Based on amazon.ca prices, it looks like my best bet is 2 HD 5830. Thoughts on this?

From what I've seen the 5830 looks good and is one of the highest mhash per dollar

have a look at this

Although the 5870 can generate more and has a higher mhash per watt
member
Activity: 92
Merit: 10
June 05, 2011, 05:09:37 PM
#6
Based on amazon.ca prices, it looks like my best bet is 2 HD 5830. Thoughts on this?
member
Activity: 92
Merit: 10
June 05, 2011, 03:24:07 PM
#5
I would also go for a 5870, you can pick them up cheap sometimes and they are very good for mining.

In Canada they seem to cost more than a 6970.


Quote
Does the case have a standard ATX power supply? And is there an extra case fan (or at least place for it)?

There is an extra fan already. I'm not 100% sure that the existing PSU is ATX. I would buy a new PSU though, assuming it fits in the mid-tower of the Lenovo M57.
member
Activity: 92
Merit: 10
June 05, 2011, 03:21:15 PM
#4
Yes, but you'd be wasting money with a 6970.  You're better off just getting a reference 6950 and flashing/unlocking it to a 6970.

Are you sure this is still the case? The 6950 is only 800MhZ while the 6970 is 880MhZ. Overclocking both, I assume the 6970 will go farther. Right?
legendary
Activity: 1526
Merit: 1002
Waves | 3PHMaGNeTJfqFfD4xuctgKdoxLX188QM8na
June 05, 2011, 01:56:33 PM
#3
Or even better with a 5870.

I would also go for a 5870, you can pick them up cheap sometimes and they are very good for mining.

Here's a "Mining hardware comparison" chart:

https://en.bitcoin.it/wiki/Mining_hardware_comparison

Does the case have a standard ATX power supply? And is there an extra case fan (or at least place for it)?
full member
Activity: 157
Merit: 100
June 05, 2011, 11:37:34 AM
#2
Or even better with a 5870.
member
Activity: 92
Merit: 10
June 05, 2011, 10:02:50 AM
#1
I own a Lenovo M57 which I could use as a dedicated mining rig.

Could I just replace the 280W PSU with a Corsair Builder Series CMPSU-600CXV2 600W ATX PSU, and add an XFX Radeon HD 6970 2GB GDDR5 PCI-E video card?

Or are there problems with these components and my machine, compatibility-wise?

Thank you for your help.  Smiley
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