6pin to 8pin converter on GPU

This is the place to discuss the latest computer hardware issues and technology. Please keep the discussion ON TOPIC!
Post Reply
InsolenceAndHeresy
Legit Fanatic
Legit Fanatic
Posts: 111
Joined: Thu Feb 15, 2007 11:29 am

6pin to 8pin converter on GPU

Post by InsolenceAndHeresy »

Will a graphics card that has one 6pin power plug and another 8 pin power plug work if my PSUs has two 6pins and I use a 6 pin to 8 pin adapter on it (HD4870X2)? Or will it work fine with just two 6pins?

Also, is this a suitable adapter?
http://www.newegg.com/Product/Product.a ... 6812198016
User avatar
Apoptosis
Site Admin
Site Admin
Posts: 33941
Joined: Sun Oct 05, 2003 8:45 pm
Location: St. Louis, Missouri
Contact:

Re: 6pin to 8pin converter on GPU

Post by Apoptosis »

It needs an 8-pin but why or how could I know... ;)
User avatar
Zertz
Legit Extremist
Legit Extremist
Posts: 1118
Joined: Tue Mar 20, 2007 4:19 pm
Location: Magog, Quebec

Re: 6pin to 8pin converter on GPU

Post by Zertz »

Apoptosis wrote:It needs an 8-pin but why or how could I know... ;)
Someone has a 4870X2 8)
User avatar
skier
Moderator
Moderator
Posts: 4450
Joined: Mon Mar 26, 2007 3:29 pm
Location: Maine
Contact:

Re: 6pin to 8pin converter on GPU

Post by skier »

wait, so does the 3870X2 need an 8 pin? or just the 4870X2

a while back people said it only needed 2 6 pin cables IM SO CONFUSED NOW :shock:
Last edited by skier on Mon Jul 07, 2008 5:04 pm, edited 1 time in total.
-Austin
Image
Screamin' BCLK: Image
775 System (Overclocking Platform): Q8400/Q8300/E8400/E7400/E7500 - GA-EP45-UD3R v1.1 - 4GB (2x2) OCZ Reaper HPC DDR2 1066 CL5 2.1v Corsair TX-750w
Gamer: Asrock Z77 Extreme4, i7 3770K @4.6GHz, ThermalTake Armor A90 modded, 2x4GB GSKILL RipjawsX DDR3 2133 CL9, Corsair HX-750w, MSI GTX660 Twin Frozr
Server2012: Q9300 - 8GB DDR2 - Asus P5QL Pro - Corsair CX430 - Mirrored 2TB Seagate's with 2TB WD cav for fileshare backups, 1TB WD for OS backups
InsolenceAndHeresy
Legit Fanatic
Legit Fanatic
Posts: 111
Joined: Thu Feb 15, 2007 11:29 am

Re: 6pin to 8pin converter on GPU

Post by InsolenceAndHeresy »

Apoptosis wrote:It needs an 8-pin but why or how could I know... ;)
So I can't just use that adapter on it Apop?
User avatar
duplo83
Legit Aficionado
Legit Aficionado
Posts: 94
Joined: Fri May 02, 2008 11:02 am
Location: Moreland, Idaho

Re: 6pin to 8pin converter on GPU

Post by duplo83 »

I don't see any reason it wouldn't work. I'm using an 8 pin to 6 pin adapter on my current video card and I've had no problems. Especially if an adapter is specifically made for that purpose, I'd assume you wouldn't have any problems with it.
Case=Antec Twelve Hundred
Mobo=EVGA 790i Ultra SLI
CPU=Intel Q9450 OC @ 3.7 Ghz
GPU=GTX 280 X 2 SLI
RAM=Corsair DDR3 1600 9-9-9-24
Sound=Creative X-fi Xtreme Gamer
PSU=SilverStone DA1000 1000W
3DMark Vantage=Overall-21,591
CPU-43,435
GPU-18,491
User avatar
DMB2000uk
Site Admin
Site Admin
Posts: 7095
Joined: Mon Jul 18, 2005 5:36 pm
Location: UK

Re: 6pin to 8pin converter on GPU

Post by DMB2000uk »

Currently all the extra two pins are are two ground wires, which only carry electricity back to the PSU. So using an adaptor will be fine (unless you have a really skimpy PSU, with wires barely thick enough, but most PSUs are ok on this front)

Dan
Image (<- Clickable)
User avatar
skier
Moderator
Moderator
Posts: 4450
Joined: Mon Mar 26, 2007 3:29 pm
Location: Maine
Contact:

Re: 6pin to 8pin converter on GPU

Post by skier »

so are the ground wires needed?
-Austin
Image
Screamin' BCLK: Image
775 System (Overclocking Platform): Q8400/Q8300/E8400/E7400/E7500 - GA-EP45-UD3R v1.1 - 4GB (2x2) OCZ Reaper HPC DDR2 1066 CL5 2.1v Corsair TX-750w
Gamer: Asrock Z77 Extreme4, i7 3770K @4.6GHz, ThermalTake Armor A90 modded, 2x4GB GSKILL RipjawsX DDR3 2133 CL9, Corsair HX-750w, MSI GTX660 Twin Frozr
Server2012: Q9300 - 8GB DDR2 - Asus P5QL Pro - Corsair CX430 - Mirrored 2TB Seagate's with 2TB WD cav for fileshare backups, 1TB WD for OS backups
User avatar
DMB2000uk
Site Admin
Site Admin
Posts: 7095
Joined: Mon Jul 18, 2005 5:36 pm
Location: UK

Re: 6pin to 8pin converter on GPU

Post by DMB2000uk »

With the high end new cards, if the card detects them not there, it won't work.

Dan
Image (<- Clickable)
User avatar
skier
Moderator
Moderator
Posts: 4450
Joined: Mon Mar 26, 2007 3:29 pm
Location: Maine
Contact:

Re: 6pin to 8pin converter on GPU

Post by skier »

well wtf, everyone said my 3870X2 didnt need the 8, only the two 6's, guess i gotta buy that converter linked above, maybe i can use my once $450, now sub- $300 paperwieght after all :drinkers:
-Austin
Image
Screamin' BCLK: Image
775 System (Overclocking Platform): Q8400/Q8300/E8400/E7400/E7500 - GA-EP45-UD3R v1.1 - 4GB (2x2) OCZ Reaper HPC DDR2 1066 CL5 2.1v Corsair TX-750w
Gamer: Asrock Z77 Extreme4, i7 3770K @4.6GHz, ThermalTake Armor A90 modded, 2x4GB GSKILL RipjawsX DDR3 2133 CL9, Corsair HX-750w, MSI GTX660 Twin Frozr
Server2012: Q9300 - 8GB DDR2 - Asus P5QL Pro - Corsair CX430 - Mirrored 2TB Seagate's with 2TB WD cav for fileshare backups, 1TB WD for OS backups
User avatar
DMB2000uk
Site Admin
Site Admin
Posts: 7095
Joined: Mon Jul 18, 2005 5:36 pm
Location: UK

Re: 6pin to 8pin converter on GPU

Post by DMB2000uk »

Well your card might not need them, but the 4870X2 mentioned above apparently needs them ;)
And probably the 280GTX needs them too.

I don't know specific cards, so I'd check them out on a card by card basis.

Dan
Image (<- Clickable)
User avatar
skier
Moderator
Moderator
Posts: 4450
Joined: Mon Mar 26, 2007 3:29 pm
Location: Maine
Contact:

Re: 6pin to 8pin converter on GPU

Post by skier »

well, if the converter works, great, if it doesn't, i may sell the card for college, as it stands, all it does is beep twice after i turn it on, and i get no video
-Austin
Image
Screamin' BCLK: Image
775 System (Overclocking Platform): Q8400/Q8300/E8400/E7400/E7500 - GA-EP45-UD3R v1.1 - 4GB (2x2) OCZ Reaper HPC DDR2 1066 CL5 2.1v Corsair TX-750w
Gamer: Asrock Z77 Extreme4, i7 3770K @4.6GHz, ThermalTake Armor A90 modded, 2x4GB GSKILL RipjawsX DDR3 2133 CL9, Corsair HX-750w, MSI GTX660 Twin Frozr
Server2012: Q9300 - 8GB DDR2 - Asus P5QL Pro - Corsair CX430 - Mirrored 2TB Seagate's with 2TB WD cav for fileshare backups, 1TB WD for OS backups
InsolenceAndHeresy
Legit Fanatic
Legit Fanatic
Posts: 111
Joined: Thu Feb 15, 2007 11:29 am

Re: 6pin to 8pin converter on GPU

Post by InsolenceAndHeresy »

Apoptosis wrote:It needs an 8-pin but why or how could I know... ;)
Apops, could you try an adapter?
Post Reply