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Old 16-01-2023, 18:09   #1
ilici
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Default Intrebare conectare RTX 4080

Buna, am si eu o intrebare. Am cumparat o placa rtx 4080. Daca primul conector de 8 pini dintr-un cablu nu intra ( am incercat dar am zis sa nu apas f tare), pot sa il folosesc pe cel din prelungire ( daisy chain). Cel de-al doilea conector de la PSU a intrat ok in celalalt capat al cablului 12VHPWR. Am incercat si cu acesta in cel care nu merge dar degeaba - doar cel din daisy chain, mai indepartat intra usor si nu vreau sa fortez. Deci 2 cabluri din PSU, doar ca unul foloseste daisy chain - capatul mai lung pt conectarea la cablul de 12VHPWR. Merci

PS Placa este un gainward phoenix 12G rtx 4080
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Old 16-01-2023, 18:12   #2
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Nu cumva confunzi 4+4 pin EPS pentru cpu cu 6+2 pin pentru GPU? Ce sursa ai? Preferabil e sa folosesti minim 2 cabluri separate care vin din sursa.
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Old 16-01-2023, 18:14   #3
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2 cabluri separate care vin din sursa. capetele sunt pci-e. sursa si cablurile sunt seasonic ( 750W). Doar ca la unul din cele 2 cabluri folosesc al 2lea capat. nu primul
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Old 16-01-2023, 18:16   #4
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am incercat si cu cel care mi-a mers din prima (conectat la celalalt capat al cablului de 12- din cele 2 splituite
). Nici acela nu mi-a mers. Adica am incercat sa inversez cele 2 pci-e sa le conectez invers la cablul de 12. Nada. Cel de daisy chain a intrat f usor
Cele 2 cabluri intra separat in sursa. Folosesc 2 cabluri separate nu 1.
Intrebarea este daca sunt probleme cu cel daisy chained ( al 2lea) sau ar trebui doar primul folosit . Pt ca cel de-al 2lea trece totusi prin primul care e nefolosit ( rezistente, etc)

Last edited by ilici; 16-01-2023 at 18:20.
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Old 16-01-2023, 21:35   #5
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Pune niste poze cu "problema". Poate asa te putem ajuta.
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Old 16-01-2023, 23:14   #6
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Sa pun problema si mai simplu.
Sunt 2 cabluri identice care pleaca din sursa
Cablul 1:
PSU -------- PCI-E 1 ( legat la placa video) ------ PCI-E 2 ( nelegat la nimic)

Cablul 2:
PSU -------- PCI-E 1 ( nelegat la nimic) ------ PCI-E 2 ( legat la placa video)
PCI-E 2 este cea de-a 2a iesire/conexiune de la cablu ( in engleza pigytail).

Cablurile de 8 pini PCI-E au 2 iesiri/conexiuni, nu una, a doua fiind in prelungirea primeia

E ok sau nu e ok?


Poza: https://imgur.com/a/P9Y9B7u . In stanga e primul cablu legat la cablul 12 GPU cu PCIE1, in dreapta e cablul 2 legat la cablul 12 GPU de la PCI-E 2. Adica nu prima iesire/conexiune ci a 2a, prelungirea ei.

Last edited by ilici; 16-01-2023 at 23:24.
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Old 16-01-2023, 23:29   #7
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nu face mare diferenta daca prinzi prima mufa sau a doua din pigtail...

stai un pic, nu a venit placa cu adaptor 3x8pin la 16pin?
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Old 16-01-2023, 23:35   #8
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Nope , acel adaptor are doar 2x8. E un gainward rtx 4080 phoenix 16gb simplu ( non gs)
https://www.gainward.com/main/vgapro...d=1168&lang=en
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Old 16-01-2023, 23:37   #9
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Multumesc mult. Asa ma gandeam si eu
Dar , better safe than sorry
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Old 17-01-2023, 12:41   #10
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Cel mai bine cumperi un cablu 12VHPWR pentru sursa ta, e cel mai sigur pentru ca foloseste cabluri 16AWG in loc de 18AWG cum au cele din pachetul sursei.
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Old 17-01-2023, 16:15   #11
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Merci, e o idee f buna pt viitor, mai ales tinand cont de calitatea celei de la gpu. Deocamdata nu prea se gasesc. Ar trebui ca, cablul sa fie facut de aceiasi firma cu sursa, nu ?
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Old 17-01-2023, 16:36   #12
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Verifica pe pagina seasonic daca au cablu 12VHPWR pentru sursa ta. E un cablu 12VHPWR seasonic pe pcgarage dar nu in stoc.

Alternativ poti verifica pe https://eustore.cablemod.com/
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Old 17-01-2023, 19:59   #13
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Quote:
Originally Posted by ilici View Post
Ar trebui ca, cablul sa fie facut de aceiasi firma cu sursa, nu ?
Da, clar.
Si in plus conectorul care se baga in sursa este diferit nu doar intre firme, este diferit si intre surse de la aceeasi firma.
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Old 18-01-2023, 02:39   #14
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Great, pe asta cu dif intre surse de la aceeasi firma nu o stiam. Dar are logica, produsele diferind , clasa, model type, timp, etc. Pacat ca nu exista o standardizare mai stricta
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Old 18-01-2023, 03:07   #15
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Vezi k Jayz TwoCents are 1-2 clipuri legate de cabluri 4090 poate te ajuta...

https://www.youtube.com/watch?v=HAZWwwHScaQ[/url]
lasase intr-un clip un link pt cabluri Bune !

mai cauta si pe Igor's lab ...

https://www.igorslab.de/en/red-bios-...avi-unlimited/
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Old 18-01-2023, 10:27   #16
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Quote:
Originally Posted by matose View Post
Cel mai bine cumperi un cablu 12VHPWR pentru sursa ta, e cel mai sigur pentru ca foloseste cabluri 16AWG in loc de 18AWG cum au cele din pachetul sursei.
Confirm.

Sursa mea de 1000 W nu avenit cu calblu 12VHPWR.

In schimb am căutat pe site-ul beQuiet! și am văzut că au așa ceva, dar contra cost. Ultimul model de sursă are cablul in pachet.

L-am luat chiar din Romania de la shop4pc.

Scapi de o mare belea așa.
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Old 20-01-2023, 03:38   #17
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Merci, chiar il apreciez si il am pe Jayz TwoCents de aproape un an ca subscribed. E f misto tipul cu informatii f bune
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