Please Help Me Build a Desktop

georgetok

Distinguished
Mar 19, 2011
44
0
18,530
Hi,
I am putting together a Desktop for watching stock market charts.
I will be connecting 12 Monitors ( Dell U2412M x 24 inch, 1920x1200 ) to this desktop.

Mostly I will be using 2 stock applications & couple of Word Docs & some webpages simultaneously.

OS will be Windows -7 ( Ultimate )

I will be using three ATI FirePro 2460 Graphics cards. ( I did a lot of research & chose these Low Profile cards ) AMD has specifically designed these cards for stock market applications & are used by many professionals.

I am not sure but Intel i7 2600 3.4 GHz processor should be enough ?

I am thinking about 8 GB GB DDR3 RAM

I need one DVD-RW

I guess Onboard Sound would be good enough.

Although I don’t have a budget restriction & want to build the best system, I am limited to the parts available where I am located. So you guys need to pick the parts from the following 2 websites. I am importing graphics cards since they are not available here.

http://www.theitdepot.com/
http://www.deltapage.com/

Thank You all.
 

georgetok

Distinguished
Mar 19, 2011
44
0
18,530
Would following Motherboard work ?

Asus P8Z68-V Intel Z68 ATX

If above board works, then which Case would be best ?

Can I have 12 GB RAM or do I have to go for either 8 GB OR 16 GB ?

Thanks
 
There are several different Asus P8Z68-V, but it makes no difference as all of them have two PCI-E slots.

You have said you will run 12 monitors from 3 PCI-E cards, so you will need 3 PCI-E slots.
A less expensive option would be the ASRock P67 EXTREME6. It's not available at either place you listed or any other site I know of in India.
I did find a less expensive gigabyte board:
http://www.theitwares.com/gigabyte-gap67aud7b3-1155-intel-sata-6gbs-intel-motherboard-p-2246.html

In theory you could have 12GB of RAM, but I recommend buying a matched set to avoid any hassles. 16Gb is not so expensive
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231429

 

georgetok

Distinguished
Mar 19, 2011
44
0
18,530
Yes, I am going to use 3 Video Cards & they need three PCIe x16 slots.

I am little confused.

Asus P8Z68 V has following :

http://www.theitwares.com/asus-p8z68v-1155-intel-hdmi-sata-6gbs-intel-motherboard-p-2240.html

What is that Black PCIe x16 slot ? With it doesn't it make a total of 3 PCIe x16 ?

Expansion Slots
PCI Express 2.0 x16
2 x PCI Express 2.0 x16 slots (single at x16 or dual at x8 / x8 mode)
1 x PCI Express 2.0 x16 slot [black] (max. at x4 mode, compatible with PCIe x1 and x4 devices)
PCI Express x1
2
PCI Slots
2

Also one company selling PCs for traders uses same 3 video cards & Asus P8P67 Pro motherboard. It also has similar slots.

http://www.theitwares.com/asus-p8p67-revision-1155-intel-sata-6gbs-intel-motherboard-p-2091.html


Expansion Slots
PCI Express 2.0 x16
2 x PCIe 2.0 x16 (single at x16 or dual at x8/x8 mode)
1 x PCIe 2.0 x16* [Black] (max. at x4 mode, compatible with PCIe x1 and x4 devices)
*The PCIe x16_3 slot shares bandwidth with PCIe x1_1 slot, PCIe x1_2 slot, USB3_34 and ESATA12. The PCIe x16_3 runs at x1 mode by default for system resource optimization.(PCIe x1_2 will be disabled.)
PCI Express x1
2
PCI Slots
2


How do they do it ?

Just trying to learn & appreciate all your help.


















 

g-unit1111

Titan
Moderator
12 monitors??? :eek:

Anyway I'd suggest a Crossfire setup similar to this one. The thing is I'm unsure if you can run Crossfire in a triple card configuration - especially when the most basic level motherboards only support 2 x PCI-e 2.0 slots like you indicated. I'd go with an Eyefinity setup at the very least. The Radeon 6990 is the only consumer-level card that will run up to six monitors with one card, but they're currently pretty pricey but you could check it out at least:

http://www.newegg.com/Product/Product.aspx?Item=N82E16814102927

Or alternately, you could move to a professional level card like the Fire Pro 9800 but they're insanely expensive and running two in Crossfire mode, that costs more than most used cars do.

http://www.newegg.com/Product/Product.aspx?Item=N82E16814195102

 
That's covered by the cards he's getting, please read the thread :)

Georgetok, I'm just not sure. The description from Asus says that slot supports x1 and x4 devices only, and the cards are X16... but should be backwards-compatible. I know the boards I have linked will do the job because they have a special controller on board that handles the PCI-E bandwidth more efficiently.

That controller mostly benefits gaming rigs that link cards together via crossfire or SLI technology however. I imagine the ATI FirePro 2460 does not actually use x16 bandwidth or even x8... but will it work without it? I don't know.

 

georgetok

Distinguished
Mar 19, 2011
44
0
18,530


Thank you Proximon.

You have raised some serious questions & I have already ordered three FirePro 2460 from ebay & they are on its way. So there is no going back on them.

Now question is do I want to take Risk ordering wrong motherboard ? If it doesn't work I cannot get money back or exchange it here in India. Here once you pay it is yours & no returns or exchange.

So paying more sounds a better deal & might save me lot of trouble down the road.

I still did more digging around & it seems Asus P8P67 Pro is very popular & someone is using Intel DX58S0 with 3 FirePro 2460 Cards.

I am lost.




 
Isn't Intel DX58S0 an LGA 1366 motherboard? The X58 chipset handles PCI-E bandwidth better, and such a board would work. You would have to use a different processor though. Last gen i7s.

The P8P67 Pro has the same setup as the P8Z68 V. I use the P8P67 Pro myself, but I only have one video card :) If someone is successfully running three cards on one I would say that's a good sign.
 

georgetok

Distinguished
Mar 19, 2011
44
0
18,530


Is it possible to plug the video card you are using in that Black PCIe x16 slot & see if it works ?

Most places are describing it as 1 x PCI Express 2.0 x16 slot [black] (max. at x4 mode, compatible with PCIe x1 and x4 devices)

So may be it is 3rd PCIe x16 slot that functions at only 4X ?


If that is the case, may be FirePro 2460 functioning at 4X might be good enough for my stock market applications & that is why some people are recommending it ?
 
Yes, might, may be, etc. That's what I'm saying. How about we get some more opinions at least? Start a thread in the Motherboard section and ask specifically about the board and three ATI FirePros running in non-crossfire mode.

Post a link to the thread here and I'll make sure others with knowledge pay attention to it.

I would probably title it "Three workstation video cards on a X16, x8, x4 board?"

Then give specifics.
 

georgetok

Distinguished
Mar 19, 2011
44
0
18,530


Good idea. Let me just do that.

Thanks
 

georgetok

Distinguished
Mar 19, 2011
44
0
18,530


OK it is done & here is the link.

http://www.tomshardware.com/forum/299049-30-three-workstation-video-cards-board

By the way, thank you for that "theitwares" site. I did lot of googling but never came across that.

 

g-unit1111

Titan
Moderator


I did actually - OP wants to run 12 monitors across three cards, but the motherboard he's getting only has 2 x PCI-e x2.0 slots correct? So if the 3 cards all require the same slot, then wouldn't one of them take a significant power hit? So why don't you run the 6990 which can configure six monitors on one card, and six monitors on the other card. You can get a lesser PSU (650 - 850 watt instead of a 1200 watt) and save money that way. Problem solved.
 

g-unit1111

Titan
Moderator
So how many monitors does that typical Fire Pro card support? I couldn't find it on Newegg.

And I wasn't referring to the power required by the PSU, I meant to say power - performance wise, because I've ran PCI-e 2.0 cards in 1.0 slots on the motherboard, and the performance drops drastically. So my question is wouldn't running the third card in the last slot cause the performance of the third card to drop?
 
Here you go

http://www.newegg.com/Product/Product.aspx?Item=N82E16814195099

No, not likely because it's just 2D applications and they are not going to use much bandwidth. The problem is actually a bit more technical. The third PCI-E slot on the less expensive boards does not even go through the same controller.

The first two slots are controlled by the CPU directly. The third slot is controlled by the chipset, P67 or Z68 depending on the board.
 

georgetok

Distinguished
Mar 19, 2011
44
0
18,530


Not so fast.

I looked at most 6 port cards.

ATI 6870 is half the price with 6 ports.

But due to lot of dust & humidity, I didn't want a card with moving parts like fan. I am having hard times with my window A/C & have to clean it really good every 2 months & same with PC fans. On top of that I won't get any support here.

ATI FirePro 2460 is designed for traders, no moving parts, small footprint & consumes less than 20 watts.

To top it I got a really good deal on them ( 30% Cheaper ) on ebay.

With that setup I will need less than 500 Watts PSU, though to be safer & expansion pupose I might get 750 Watts.

Now if all the geeks can agree on a Motherboard that will support this setup, I will be happy.
 

g-unit1111

Titan
Moderator


Why not go with an EVGA FTW series? I think that has at least 3 PCI-e 2.0 slots.

Go with the Z68 FTW - it has no less than six PCI-e x2.0 slots.
 

georgetok

Distinguished
Mar 19, 2011
44
0
18,530


Looks good but not available where I live.

Any other adavntage besides 6 slots ?
 

georgetok

Distinguished
Mar 19, 2011
44
0
18,530
No advantage with the Z68 in your case. The P67 version is all you need. I do have a few other online stores listed....

You know, perhaps we are doing this wrong. What if we change the platform entirely? Do you really need all that computational power?

Gigabyte 890FX AM3 board
http://www.theitwares.com/gigabyte-ga890fxaud5-890fx-sata-6gbs-motherboard-p-890.html

AMD Phenom II X6 1100T Black Edition
http://www.theitwares.com/phenom-1100t-black-edition-thuban-33ghz-37ghz-turbo-512kb-cache-cache-socket-125w-sixcore-desktop-processor-hde00zfbgrbox-p-1944.html

There's a board that will support all three cards for less, and a 6-core processor that will do nicely. It's not as fast as the Intel CPU, but are you really going to be doing that much computationally?
 

georgetok

Distinguished
Mar 19, 2011
44
0
18,530


We are doing it right.

And yes, speed is extremly important especially when you are doing daytrading where many times you are in & out of a trade in less than 3 minutes.

More info very quick means more $ if you can analyze & interpret that info faster than your opponent & multi monitor systems do just that. When I started I thought 3 monitors would be great but with the latest development in software & hardware even 12 don't seem enough. Here I am talking about my analysis & style of trading but for some people even 6 monitors might be too much. It's a personal choice. I would rather have 6 extra monitors & faster rig than scrambling all over the place looking for the chart that would give me an edge & get me in & out faster & at a better price.

So every dollar spent on a hardware is worth it. You do want a rig better than your competitor. Besides it just feels good.

As I am spending more time with you guys, I feel compelled to build a powerful rig that won't go out of style in 6 months.

Right now the bottleneck is the motherboard & looking back I keep asking myself a simple question : Is it worth it to spend so much time to save $100.00 on motherboard ?

Your idea of going for a definite 3 or more PCIe x16 slot motherboard makes more sense.

If that is the case, what brand is better ? Asus, Gigabyte or EVGA ?

Gigabyte that we looked has 4 & EVGA suggested has 6 but I will have to order EVGA thru ebay.

I am open to suggestions.

Thank You.