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1  Economy / Goods / Re: WTS: 5 x Sapphire HD5770 1Gb G5 DP on: November 01, 2011, 10:03:08 PM
What you think is a best price for 5770 right now?
2  Economy / Goods / WTS: 5 x Sapphire HD5770 1Gb G5 DP on: November 01, 2011, 09:57:21 PM
WTS: 5 x SAPPHIRE HD5770 1G G5 DP BULK

Videocards located in Bulgaria. Used for 2 months. With Warranty [22 months left] (Bulgarian).

I think about 130$ per 1 5770. If you buy all together i will make some discount.
Looking for offers.

UPD: i can sell all VC for 525$ together. (105$ each) - but all together.
3  Local / Майнеры / Re: Материнские платы для майнинга on: October 02, 2011, 10:21:01 AM
копаю на Gigabyte GA-770T-D3L
4x5770 видях работают нормально. При подключении 5-ой, одна из карт перестает работать.
БП=750W, 4 видюхи работают на 510W, т.е. в запасе еще 240W.
Связь идет через x1-to-x16 pci-express extender.

Как цена думаю одна из оптимальных мат. плат.
4  Other / Beginners & Help / Re: 5770 Overclocking on: September 15, 2011, 01:33:31 PM
Hi, currently i have 1 rig with 4x5770.
Now on every 5770 i put one CM fan so temps are round 68-74C.

Currently clock is 950Mhz(gpu)/300Mhz(mem) with factory voltage.
I tried it on 1000Mhz 1050Mhz. GPU was stable but Wattage and Temps were so high so i cant see point to do it for 10MH/s per card. Now i stopped on 950/300 i guess its best OC for 5770.

Good Luck and watch Temperatures and Wattage.
5  Other / Beginners & Help / Re: 5x5770 on one motherboard on: September 09, 2011, 05:22:53 PM
mikethebodacious: i dont know exactly is this a new series or not. This is a picture of VC: http://www.jmt.bg/images/products/8867_10155.jpg

To All: Ok, thanks guys, i guess i will stop on 4 GPUs on this rig.
6  Other / Beginners & Help / Re: 5x5770 on one motherboard on: September 09, 2011, 01:03:29 PM
I got SAPPHIRE HD5770 1G G5 DP.

Now 4 SAPPHIRE HD5770 1G G5 DP are working on 540W, thats mean that 1 5770 works on ~110-120W and temps are around 67-70C with OC 1050/300.
7  Other / Beginners & Help / Re: 5x5770 on one motherboard on: September 09, 2011, 11:59:23 AM
bump.
8  Other / Beginners & Help / 5x5770 on one motherboard on: September 07, 2011, 07:12:05 PM
Hello everyone.
I got some mining rig:

GB 770T-D3L /AMD770/AM3
SAPPHIRE HD5770 1G G5 DP BULK x4
2GB DDR3 1066 KINGSTON BULK
AMD Sempron 145 2.80GHz
PSU CM GX 750W APFC

OS: Ubuntu 11.04 Server (32-bit)

Currently i'm mining in hand-made case. GPU are clocked to 1050Mhz(gpu)/300Mhz(mem). Temperatures are around 69-72C. Wattage is 570W. Everything seems fine till now.
But now i got 1 more 5770 and wondering will it be some problem to install 5th videocard to this motherboard. Im not talking about temps and clocking etc. My point is on Wattage and Motherboard support. With wattage i cant see problem because 570W + ~115W = 690-700W max. and i have 750W PSU.

So what do you think about this?

Thanks alot!
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