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Economy => Computer hardware => Topic started by: Finksy on March 22, 2016, 06:08:58 PM



Title: [WTS] 2x KNC Neptune w/ PSU's
Post by: Finksy on March 22, 2016, 06:08:58 PM
Located in Ontario, Canada.  2x full KNC Neptunes with 2x controllers.  These are compensation batch Neptunes, I typically run them at 1.5-1.8 TH each. They are very finnicky, especially in warm ambient temps and need to be restarted often.

Open to offers, will price out shipping if you give me zip/postal code.  Can include a 2880W PSU setup that I used to power them with 15awg cables (will need an ATX PSU to power controllers) for $160.  Do not have the PCIe y-splitter cables anymore.


Title: Re: [WTS] 2x KNC Neptune w/ PSU's
Post by: adaseb on March 22, 2016, 10:46:44 PM
When you run them at 1.8Th/s how much power do they consume?


Title: Re: [WTS] 2x KNC Neptune w/ PSU's
Post by: jstew on March 23, 2016, 06:58:43 AM
pm sent


Title: Re: [WTS] 2x KNC Neptune w/ PSU's
Post by: Finksy on March 24, 2016, 06:35:11 PM
When you run them at 1.8Th/s how much power do they consume?

They don't stabilize very well even at 1.8 where I have them set-up (too warm, these were missing heatsinks on VRM or something around those lines).  Power consumption is around 0.45-0.5W/GHs at current voltage/frequency. 2 of the cubes aren't even hashing right now.


Title: Re: [WTS] 2x KNC Neptune w/ PSU's
Post by: adaseb on March 24, 2016, 07:36:03 PM
I heard there is a plastic cover between the chip and the heatsink that KNC forgot to remove during assembly, maybe you need to take that part out.