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Topic: Server Power Supply Interface Board - for standalone miners and GPU rigs - page 28. (Read 120730 times)

sr. member
Activity: 364
Merit: 250
I'm all but certain all DPS-xxxxBB supplies use both the same connector and pinout. From looking at many, many e-bay ads I'm nearly certain they are not only the same connector, but the same form factor too.

Let me know if you would like any help, but I am pretty busy making USB riser cables  Grin
newbie
Activity: 13
Merit: 0
I would also be interested in boards for the 2000W PSUs if you ever get around to them. Smiley

Same here. I'm interested in the DPS-2000BB boards.
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
Oh don't worry, I will.

We're gonna talk over the timing for the next few weeks, likely gonna be placing a somewhat large order with the factory for those connectors for later rounds of manufacture. Should have DPS800 boards within 3 or 4 weeks, and probably 2000W boards about the same time.
hero member
Activity: 546
Merit: 500
Owner, Minersource.net
I would also be interested in boards for the 2000W PSUs if you ever get around to them. Smiley

+1
legendary
Activity: 1400
Merit: 1000
I owe my soul to the Bitcoin code...
I would also be interested in boards for the 2000W PSUs if you ever get around to them. Smiley
full member
Activity: 168
Merit: 100
Bobsag has offered to put up some BTC, but I'll have to decide how to split that up between the cables he wants and an order for these connectors. And then decide how many connectors we want to order.

 I can confirm I put up some BTC to get this project rolling.
Since I have the contact and quote, I could probably set up a Group Buy for the 51915 part if that's the desired route.  I can convert btc to usd fairly easily, so there wouldn't be a delay.  Our order would have to be in mults of 99, with a min of 198.  So, 198, 297, 396, etc.  We'd need to decide whether to cut off at the lowest full increment, or sit on the extras from a slight over-order.

Just offering, in case it would help.

edit: In retrospect, this may also be a terrible idea.  sidehack has a plan, so let's see how he decides to work this out.
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
Which I was figuring on integrating a fan header and speed controller on the board so you could plug one in. Anyone got a recommendation for a 2KW with internal fan and pretty standard connector? What's the difference between the DPS2000 and the DPS2500 that guy mentioned a few posts back?
PMB
member
Activity: 109
Merit: 10
Is it the same pinout, or the same connector? Same connector would make things super easy, slightly easier than just same pinout. The DPS2000 is my current front-runner for a multi-KW supply to work with.

The PSU is good but it needs to be modded and a Fan has to be added in order for it to be cooled down.


regards,

P.
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
Is it the same pinout, or the same connector? Same connector would make things super easy, slightly easier than just same pinout. The DPS2000 is my current front-runner for a multi-KW supply to work with.
sr. member
Activity: 364
Merit: 250
Not sure yet. I'll see what the community's favorite bigarse supply is before deciding - as well as factors like cost/availability of connector, available pinout information etc.

Whell,

The DPS series comes in multiple sizes, and from what I can tell they all share the same pinout which is easy to find. The card edge connectors are super easy to find, so much so that I even found them.

Besides the fan issue, they seem the best choice for 220V serious power from my research.

The DPS-2000BB is all over ebay for ~$30, too.

This might help. Ignore the pci-e plugs though, as they are wrong for GPUs.

https://litecointalk.org/index.php?topic=5854.0

legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
Not sure yet. I'll see what the community's favorite bigarse supply is before deciding - as well as factors like cost/availability of connector, available pinout information etc.
sr. member
Activity: 588
Merit: 250
PCBs have been ordered, parts are all spec'd and orders are being placed. We're still trying to iron out timelines and delivery estimates; hopefully by the time we're out of parts for the Z750 boards we're starting to make the DPS800 boards so there's not a lot of time lost between orders.


Is IBM DPS-2500BB or similar unit on the table as well? Having a few of those monsters feed my hardware would be pretty neat.
sr. member
Activity: 272
Merit: 250
Where do you guys buy the pcie cables with connector attached already?
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
PCBs have been ordered, parts are all spec'd and orders are being placed. We're still trying to iron out timelines and delivery estimates; hopefully by the time we're out of parts for the Z750 boards we're starting to make the DPS800 boards so there's not a lot of time lost between orders.
hero member
Activity: 546
Merit: 500
Owner, Minersource.net
Bobsag has offered to put up some BTC, but I'll have to decide how to split that up between the cables he wants and an order for these connectors. And then decide how many connectors we want to order.

 I can confirm I put up some BTC to get this project rolling.
legendary
Activity: 2128
Merit: 1005
ASIC Wannabe
bringing this up again:
Delta DPS-835AB, Artesyn 7001138-Y000, IBM x3650 3655 835W (12.1V 69A) Power Supply


at 835W, these units turn on with a simple pin shorting (pins 3 and 4 - which are easy to bend into contact and place a small solder bead across) and have large, well-spaced sockets that can either be filled with wire leads and solder, or have the outer plastic snipped away to expose the metal contacts.

I converted a unit with about 20min, some AWG14 leads, and a few different sizes of heat shrink (1 size for the leads and 1 size to seal off the entire terminal to any accidental contact or shorting). I plan to post some pictures shortly, but right now its doing an excellent job of powering a 7-card bitfury system usin 2+ and 2- power lines that experience no warmth. It will also power an antminer shortly, either using 1+ and 1- per blade (pushing it a bit) or 4 wires to one blade and a seperate PSU for the other

http://www.rcgroups.com/forums/showthread.php?t=1766215

sr. member
Activity: 588
Merit: 250
Bobsag has offered to put up some BTC, but I'll have to decide how to split that up between the cables he wants and an order for these connectors. And then decide how many connectors we want to order.

I have got 5 Z/N750P units here so I could go in for say 6-7.
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
Bobsag has offered to put up some BTC, but I'll have to decide how to split that up between the cables he wants and an order for these connectors. And then decide how many connectors we want to order.
full member
Activity: 168
Merit: 100
Ok, the FCI 51915-064LF part discussion has come to a dead-end.  Our only option is to place a large enough order to get the factory to manufacture another run.  Minimum quantities look like 200+.  Do we have that much interest?  If so, we have a couple ways to move on this.  I've got quotes for ordering these, which I've forwarded to sidehack.

Im in for at least that number, so yes.
Alright, then we need to decide on an order quantity, gather the funds, and place the order.  This is sidehack's project, so I'll defer to him on how we proceed.
sr. member
Activity: 455
Merit: 250
You Don't Bitcoin 'till You Mint Coin
Finally found some information on how to turn on the HP Common Slot Power Supplies:

http://www.rchelination.com/setting-hp-dps-1200fb-power-supply/

Still looking for a connector though.




Here are few more details (Pin37 has 12V standby power and Pin30 is a ground):



~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
I've confirmed the following connector can work, but it's not an exact match:

http://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=1761426&DocType=Customer+Drawing&DocLang=English
http://www.digikey.com/product-search/en?pv88=667&k=1761426&mnonly=0&newproducts=0&ColumnSort=0&page=1&quantity=0&ptm=0&fid=0&pageSize=25

Here's a picture of how it matches up. Notice some of the data pins connect on the ground plane and also, there is some over hanging on the left:


I'll give a $100 in BTC to the person that can find me an exact match!


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