Bitcoin Forum
April 25, 2024, 03:44:49 AM *
News: Latest Bitcoin Core release: 27.0 [Torrent]
 
   Home   Help Search Login Register More  
Pages: [1] 2 3 4 5 6 »  All
  Print  
Author Topic: Specs on BFL Single power adapter?  (Read 13013 times)
DeathAndTaxes (OP)
Donator
Legendary
*
Offline Offline

Activity: 1218
Merit: 1079


Gerald Davis


View Profile
March 08, 2012, 03:15:11 AM
Last edit: March 08, 2012, 05:54:46 AM by DeathAndTaxes
 #1

I need the specs on BFL power adapter.

Updated w/ specs as I know them.
Polarity: Center 12V
Inner diameter of barrel connector: 2.5mm
Outer diameter of barrel connector: 5.5mm
Barrel length: 12mm
Max DC amperage:  10A @ 12V (PSU is rated for 120W.  BFL care to comment on actual max DC load of a BFL Single)

Has BFL provided any specs?  
Anyone look on their Power Supply some or all of that might be listed?
Any photos of the PSU available?

On edit:
link to BFL post on physical specs:
https://bitcointalk.org/index.php?topic=65752.msg773989#msg773989
1714016689
Hero Member
*
Offline Offline

Posts: 1714016689

View Profile Personal Message (Offline)

Ignore
1714016689
Reply with quote  #2

1714016689
Report to moderator
1714016689
Hero Member
*
Offline Offline

Posts: 1714016689

View Profile Personal Message (Offline)

Ignore
1714016689
Reply with quote  #2

1714016689
Report to moderator
"Bitcoin: the cutting edge of begging technology." -- Giraffe.BTC
Advertised sites are not endorsed by the Bitcoin Forum. They may be unsafe, untrustworthy, or illegal in your jurisdiction.
nedbert9
Sr. Member
****
Offline Offline

Activity: 252
Merit: 250

Inactive


View Profile
March 08, 2012, 03:33:27 AM
 #2

I need the specs on BFL power adapter.

Polarity: ??
Inner diameter of barrel connector: ??
Outer diameter of barrel connector: ??
Max DC amperage:  10A @ 12V (verified)

Has BFL provided any specs?  
Anyone look on their Power Supply some or all of that might be listed?
Any photos of the PSU available?


Hi, DandT.  Saw the dialog between you and Giga.

Model:
ST-C-120-12001000CT
Web:
http://aim-eco.com/?pid=33271186
DeathAndTaxes (OP)
Donator
Legendary
*
Offline Offline

Activity: 1218
Merit: 1079


Gerald Davis


View Profile
March 08, 2012, 03:44:33 AM
 #3

Thanks.
Fiyasko
Legendary
*
Offline Offline

Activity: 1428
Merit: 1001


Okey Dokey Lokey


View Profile
March 08, 2012, 05:26:58 AM
 #4

 Grin I smell homebuilt BFL PSU's to be constructed.
I bet it's going to be really annoying in a cluster if you have so many little external power bricks..
It'd be cool to see a "BFL Cluster Powerbrick" with like.. 5-10 12v lines coming out of it, Could prolly save alot of money, And on shipping alone too

http://bitcoin-otc.com/viewratingdetail.php?nick=DingoRabiit&sign=ANY&type=RECV <-My Ratings
https://bitcointalk.org/index.php?topic=857670.0 GAWminers and associated things are not to be trusted, Especially the "mineral" exchange
bulanula
Hero Member
*****
Offline Offline

Activity: 518
Merit: 500



View Profile
March 09, 2012, 07:11:33 PM
 #5

Grin I smell homebuilt BFL PSU's to be constructed.
I bet it's going to be really annoying in a cluster if you have so many little external power bricks..
It'd be cool to see a "BFL Cluster Powerbrick" with like.. 5-10 12v lines coming out of it, Could prolly save alot of money, And on shipping alone too

Yes but I don't think they will accept you to buy it without the PSU they are selling you Wink

Not selling you their PSU and not charging so much for shipping = less profit for them = unacceptable for BFL Cheesy
PulsedMedia
Sr. Member
****
Offline Offline

Activity: 402
Merit: 250


View Profile WWW
March 10, 2012, 03:54:23 AM
 #6

Grin I smell homebuilt BFL PSU's to be constructed.
I bet it's going to be really annoying in a cluster if you have so many little external power bricks..
It'd be cool to see a "BFL Cluster Powerbrick" with like.. 5-10 12v lines coming out of it, Could prolly save alot of money, And on shipping alone too

I smell a business opportunity for them here, supplying very high efficiency PSUs with modular cabling for clusters Grin

http://PulsedMedia.com - Semidedicated rTorrent seedboxes
fred0
Sr. Member
****
Offline Offline

Activity: 349
Merit: 250


View Profile
March 10, 2012, 04:08:20 AM
Last edit: March 10, 2012, 04:23:53 AM by fred0
 #7

Photo of power brick in first post of giga.

https://bitcointalk.org/index.php?topic=65752.0

Also, these should be all the parts needed to build an adapter for ATX to BFL Single coax connection:

https://www.mouser.com/ProjectManager/ProjectDetail.aspx?AccessID=200E1AF79F

http://search.digikey.com/scripts/DkSearch/dksus.dll?vendor=0&keywords=CP3-002BH-ND

I just compiled these from the other post, I haven't ordered the parts, hoping someone more competent would want to do this.
rjk
Sr. Member
****
Offline Offline

Activity: 448
Merit: 250


1ngldh


View Profile
March 10, 2012, 04:27:42 AM
 #8

Photo of power brick in first post of giga.

https://bitcointalk.org/index.php?topic=65752.0

Also, these should be all the parts needed to build an adapter for ATX to BFL Single coax connection:

https://www.mouser.com/ProjectManager/ProjectDetail.aspx?AccessID=200E1AF79F

http://search.digikey.com/scripts/DkSearch/dksus.dll?vendor=0&keywords=CP3-002BH-ND

I just compiled these from the other post, I haven't ordered the parts, hoping someone more competent would want to do this.
Wonder if someone could contact Cablesaurus and ask him to make these? I might do it if I had the special Molex pin crimper, but the tool costs like $350 - just to crimp a few pins! Of course they could be crimped manually, but they would be much more time consuming and difficult to create.

Mining Rig Extraordinaire - the Trenton BPX6806 18-slot PCIe backplane [PICS] Dead project is dead, all hail the coming of the mighty ASIC!
dave3
Sr. Member
****
Offline Offline

Activity: 344
Merit: 250


View Profile
March 10, 2012, 04:33:51 AM
 #9

I'm thinking about getting a Seasonic X1250 PSU, and just cutting off the ends of the PCI-E cables and the cables from the power bricks and splicing them together.  That would work, wouldn't it?

Some sort of pre-made adapter/cable would be great, though.
jamesg
VIP
Legendary
*
Offline Offline

Activity: 1358
Merit: 1000


AKA: gigavps


View Profile
March 11, 2012, 12:24:05 AM
 #10

I was thinking of this PSU to run 11 singles -> http://www.newegg.com/Product/Product.aspx?Item=N82E16817814019

I really like the price at $170.

Single 12v rail
Active PFC
1100w
6x 6+2 PCIe connectors

11 singles at 83w each would be around 913w total.

Thoughts?
DeathAndTaxes (OP)
Donator
Legendary
*
Offline Offline

Activity: 1218
Merit: 1079


Gerald Davis


View Profile
March 11, 2012, 12:31:41 AM
 #11

Should be fine as long as it can deliver the required amps on 12V rail.  Can't seem to find a spec sheet which shows 12V amp/watt rating.  It is a single rail design which is good as long just a question of enough 12V amps.

Closest thing I have seen in this photo of rating plate:
http://www.abs.com/Products/ProductDetail.aspx?ViewPage=2&ID=21

I can't make out the 12V wattage though.
rjk
Sr. Member
****
Offline Offline

Activity: 448
Merit: 250


1ngldh


View Profile
March 11, 2012, 12:40:54 AM
 #12

I was thinking of this PSU to run 11 singles -> http://www.newegg.com/Product/Product.aspx?Item=N82E16817814019

I really like the price at $170.

Single 12v rail
Active PFC
1100w
6x 6+2 PCIe connectors

11 singles at 83w each would be around 913w total.

Thoughts?
Hmm, its cheap, but I see more than one DOA report on the first page of reviews (and 4 out of 5 eggs). Also, 83 watts includes current PSU inefficiencies, I bet it would be 75 watts or lower on the DC side. If I were you, I would protect my investment with a seasonic: http://www.newegg.com/Product/Product.aspx?Item=N82E16817151110

Also, with that parts list I posted earlier, you could probably actually run 3x singles per 6-pin connector - 1 per set of positive + negative wires.

Mining Rig Extraordinaire - the Trenton BPX6806 18-slot PCIe backplane [PICS] Dead project is dead, all hail the coming of the mighty ASIC!
DeathAndTaxes (OP)
Donator
Legendary
*
Offline Offline

Activity: 1218
Merit: 1079


Gerald Davis


View Profile
March 11, 2012, 12:54:45 AM
 #13

I contacted a custom cable OEM on making PCIe to barrel adapters.  The only issue will be minimum order size.  My previous employer has use this OEM before so hopefully they will be willing to keep unit size down to 100 or so.  I got no intention buying 10,000 adapters. Smiley
rjk
Sr. Member
****
Offline Offline

Activity: 448
Merit: 250


1ngldh


View Profile
March 11, 2012, 12:55:34 AM
 #14

I contacted a custom cable OEM on making PCIe to barrel adapters.  The only issue will be minimum order size.  My previous employer has use this OEM before so hopefully they will be willing to keep unit size down to 100 or so.  I got no intention buying 10,000 adapters. Smiley
Gonna put cablesaurus out of business Grin

Mining Rig Extraordinaire - the Trenton BPX6806 18-slot PCIe backplane [PICS] Dead project is dead, all hail the coming of the mighty ASIC!
Inaba
Legendary
*
Offline Offline

Activity: 1260
Merit: 1000



View Profile WWW
March 11, 2012, 02:13:26 AM
 #15

I will be interested in 30+ if the price is reasonable.

If you're searching these lines for a point, you've probably missed it.  There was never anything there in the first place.
P_Shep
Legendary
*
Offline Offline

Activity: 1795
Merit: 1198


This is not OK.


View Profile
March 11, 2012, 03:02:47 AM
 #16

Should be fine as long as it can deliver the required amps on 12V rail.  Can't seem to find a spec sheet which shows 12V amp/watt rating.  It is a single rail design which is good as long just a question of enough 12V amps.

Closest thing I have seen in this photo of rating plate:
http://www.abs.com/Products/ProductDetail.aspx?ViewPage=2&ID=21

I can't make out the 12V wattage though.

Says 84A@12v (1008W), so JUST!
allinvain
Legendary
*
Offline Offline

Activity: 3080
Merit: 1080



View Profile WWW
March 11, 2012, 03:13:11 AM
 #17

I contacted a custom cable OEM on making PCIe to barrel adapters.  The only issue will be minimum order size.  My previous employer has use this OEM before so hopefully they will be willing to keep unit size down to 100 or so.  I got no intention buying 10,000 adapters. Smiley

Hopefully it pans out cause I for sure would buy 10+ minimum.

fred0
Sr. Member
****
Offline Offline

Activity: 349
Merit: 250


View Profile
March 11, 2012, 03:40:13 AM
 #18

Would each adapter be designed for one, two or three singles?
jjiimm_64
Legendary
*
Offline Offline

Activity: 1876
Merit: 1000


View Profile
March 11, 2012, 04:24:03 AM
 #19

I contacted a custom cable OEM on making PCIe to barrel adapters.  The only issue will be minimum order size.  My previous employer has use this OEM before so hopefully they will be willing to keep unit size down to 100 or so.  I got no intention buying 10,000 adapters. Smiley

I would be interested in a few too.

1jimbitm6hAKTjKX4qurCNQubbnk2YsFw
dave3
Sr. Member
****
Offline Offline

Activity: 344
Merit: 250


View Profile
March 11, 2012, 05:13:46 AM
 #20

Would each adapter be designed for one, two or three singles?

I'd be interested in some, too.  Two mini-plugs per PCI-E adapter would be nice.
Pages: [1] 2 3 4 5 6 »  All
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2006-2009, Simple Machines Valid XHTML 1.0! Valid CSS!