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Author Topic: [VAND] Surse 2000 W IBM  (Read 860 times)
actudoran (OP)
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March 27, 2014, 01:17:36 PM
Last edit: April 04, 2014, 07:00:28 AM by actudoran
 #1

Va prezint 4 bucati de surse de 2000W ibm datacenter.
Aduse in cantitati mai mari. Vand excesul.

Sursele au conectori de iesire ( 4 cu plus 12 V si 4 cu gnd de 12 V ) si total output pe 12 V = 154 A
Pot duce cam 6 placi grafice la 300 W bucata sau 7 placi cu usurinta daca sunt usor subvoltate ...

sursele sunt de server presupuse a merge struna 24/24 cu o eficienta de 90-92% ....

Sursele nu sunt ca si cele comerciale care scot 3,3   5  si 12 V ... ele mai au si alti pini de 5 volti dar sunt doar pt semnal ...
ca sa poata sa duca un pc full ii mai trebuie transformator de 12-5 si 12 -3,3.


Pret 500 Ron bucata sau 1800 toate sau vedem in functie de ce altceva mai aveti de oferit Smiley
(am nevoie de un pci-e extender d-ala cu usb3 de cat mai lung posibil).

Pot asista la setup in Bucuresti.

Revin cu imagini: http://imgur.com/G5FaFzD
0749187765 sau PM

UPDATE Pret: 450 Ron bucata
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March 27, 2014, 07:31:34 PM
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Recomand cu toata increderea. Am si eu 2 bucati din astea si merg struna de 2 luni fara nicio problema.
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March 28, 2014, 10:21:03 AM
 #3

up - accept si oferte in crypto - orice  si btc... naturally Smiley
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March 29, 2014, 10:48:30 AM
 #4

Mai am si 2 bucati r9 280X dual x Sapphire - 730+ kh luate in februarie ... iau in considerare schimburi sau alte oferte ...
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March 29, 2014, 10:58:48 AM
 #5

Mai bine deschizi un nou thread pentru placile video, sau editezi primul post si titlul.
Spor la vanzare!

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March 30, 2014, 10:04:09 PM
Last edit: April 03, 2014, 08:32:41 PM by actudoran
 #6

In curand prezint cu poze o noua abordare a wireing-ului respectivelor surse, astfel incat sa nu fie nevoie de plimbat 64 fire prin rig in sus si in jos ... Smiley ceva mai simpatic.

De asemenea am estimat rezistenta firelor iar la cca 492 W pe fiecare din cele 4 railuri si cu eficienta sa sporita imi va inlocuii aproape toate sursele. Voi arata un case study pt una singura.

Seara buna !

Alex

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April 01, 2014, 07:45:59 PM
 #7

up we go Smiley

pot face tot wiring-ul la dorinta cumparatorilor, cu materialele lor la schimb cu diverse lucruri interesante si pt mine sau ... negociem Smiley berea e la mare pret ...
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April 03, 2014, 08:01:04 AM
Last edit: April 04, 2014, 05:30:52 AM by actudoran
 #8

up

Pozne cu solutia pt funia de ceapa de cabluri Smiley  http://imgur.com/a/98z9L

Cositor + hot glue just in case, papucei si 2, 1.5 si finally cele de la PCIe ... teste pt marimi ventilatoare ... o sa vedeti in poza de 6,8 si 10 cm ... intrerupator de putere direct pe stecher ... nu e foarte la indemana dar e mai elegant ... Testare putere cu un 7990 pe un singur rail ... zboara ! regim functionare 74,77 C cu 740-760 khs...

Jobul pare messy din cauza hot glue-ului dar e unul din materialele preferate ale mele.

Have fun !

Alex
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April 04, 2014, 07:04:35 AM
 #9

UPDATE pret 450 Ron
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