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1  Bitcoin / Hardware / Re: Unofficial Spondoolies SP20 thread on: July 15, 2015, 01:45:10 PM
After 4 months i just booted my sp20, working pretty well with new fan (reversed fan) I'm using 2.6.7 firmware should I upgrade to new firmware? or what's the stable firmware at the moment?

2  Bitcoin / Hardware / Re: ANTMINER S4 Discussion and Support Thread on: March 07, 2015, 02:58:57 PM
I replaced the s4 stock fans with Scythe GlideStream SY1225HB12SH-P ... Today bit sunny and warm here as I think room temp around 25-30

Model Number:   SY1225HB12SH-P
Fan Speed:   300 (±300) ~ 1,900rpm ±10%
Noise:   5.0 ~ 36.3 dBA
Airflow:   16.4 ~ 108.83 CFM
Rated Voltage:   DC12V
Rated Current:   0.45 A
Static Pressure:   3.04mmH20 (max)
Dimensions:   120x120x25mm
Connectors:   4-pin (4-pin Adapter Included)
Bearing Type:   Sleeve Bearing
MTBF:   30,000hours
3  Bitcoin / Hardware / Re: Unofficial Spondoolies SP20 thread on: February 22, 2015, 10:41:50 AM
i reversed the airflow one of my sp20, temperature was very stable 23 / 29 27 with the  0.627v and 950ghz (underclocked), noise also bit low now as i think 5-10 db low
4  Bitcoin / Hardware / Re: [ANN] Spondoolies-Tech - carrier grade, data center ready mining rigs on: February 22, 2015, 12:55:56 AM
Thank you sir!!! Smiley
5  Bitcoin / Hardware / Re: [ANN] Spondoolies-Tech - carrier grade, data center ready mining rigs on: February 21, 2015, 04:02:17 PM
What's the SP20 FD121238UB fan wire system? Yellow, Black, Green, Blue

As I know that normal standard:
BLACK: Negative
RED: Positive
YELLOW: Tacho
BLUE: PWM Control
6  Bitcoin / Hardware / Re: [Review] Spondoolies SP20 - In The Cold on: February 21, 2015, 03:14:20 PM
Thank you Sir!!! Smiley
7  Bitcoin / Hardware / Re: [Review] Spondolies SP20 - In The Cold on: February 21, 2015, 02:46:36 PM
Quote from: philipma1957 on December 17, 2014, 07:50:36 PM
thank you.  You are going the  power higher hash route. you have cold air temps to input  so can you post a photo the asic stats page. looks like this



What's this voltage configuration? can you upload the settings page of your miner. Thank you
8  Bitcoin / Hardware / Re: ANTMINER S4 Discussion and Support Thread on: February 15, 2015, 10:36:27 PM
hi pls somebody tell me antminer s4 underclock settings for better power consumption and low fan noise. Thank you!!!
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