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Topic: Current best powered risers available? (Read 1830 times)

member
Activity: 367
Merit: 34
September 12, 2018, 01:06:53 PM
#87
Like I said. No there isn’t any problem with temp. There are 6 fans surrounding the cards that pull air across them.
I just saw it before I didn't realize it. Does it use VPM like delta and that frame like CPU in general? If true I will try to assemble it like that.

I usually assemble a rig from wood and aluminum.

I’m not sure what you’re trying to ask. I don’t know what VPM is or what you mean in reference to the CPU.

But the fans are Noctua iPPC 2000 rpm fans.
sr. member
Activity: 588
Merit: 335
Steady State Finance
September 12, 2018, 11:13:18 AM
#86
Like I said. No there isn’t any problem with temp. There are 6 fans surrounding the cards that pull air across them.
I just saw it before I didn't realize it. Does it use VPM like delta and that frame like CPU in general? If true I will try to assemble it like that.

I usually assemble a rig from wood and aluminum.
member
Activity: 367
Merit: 34
September 12, 2018, 09:21:22 AM
#85
your Mining Rig looks very neat dude, usually, a frame like that when placed on the floor using a carpet or your floor looks from wood. by the way, I see the distance between each card is too close together, is there a problem with the temperature on each card.

Like I said. No there isn’t any problem with temp. There are 6 fans surrounding the cards that pull air across them.

What GPUs are these? 6-pin connector only means probably RX 560's?
I always find myself cursing the PSUs because they never seem to have enough cables to feed all PCI-E's or Molex or both...

They are RX570s and 580s. They both have 8-pin connectors. The only thing that has 6-pin is the riser itself.
member
Activity: 357
Merit: 26
September 12, 2018, 08:58:39 AM
#84
your Mining Rig looks very neat dude, usually, a frame like that when placed on the floor using a carpet or your floor looks from wood. by the way, I see the distance between each card is too close together, is there a problem with the temperature on each card.

Like I said. No there isn’t any problem with temp. There are 6 fans surrounding the cards that pull air across them.

What GPUs are these? 6-pin connector only means probably RX 560's?
I always find myself cursing the PSUs because they never seem to have enough cables to feed all PCI-E's or Molex or both...

Or rx470/480s. I dunno, 6 cards on an evga 1300, 9 on a 1600, leaves some overhead and nothing melts...
hero member
Activity: 1274
Merit: 556
September 12, 2018, 08:53:06 AM
#83
your Mining Rig looks very neat dude, usually, a frame like that when placed on the floor using a carpet or your floor looks from wood. by the way, I see the distance between each card is too close together, is there a problem with the temperature on each card.

Like I said. No there isn’t any problem with temp. There are 6 fans surrounding the cards that pull air across them.

What GPUs are these? 6-pin connector only means probably RX 560's?
I always find myself cursing the PSUs because they never seem to have enough cables to feed all PCI-E's or Molex or both...
member
Activity: 367
Merit: 34
September 12, 2018, 08:13:46 AM
#82
your Mining Rig looks very neat dude, usually, a frame like that when placed on the floor using a carpet or your floor looks from wood. by the way, I see the distance between each card is too close together, is there a problem with the temperature on each card.

Like I said. No there isn’t any problem with temp. There are 6 fans surrounding the cards that pull air across them.

I set the software to keep the cards at 65C, and each card modulates it’s fan to maintain that with fan speeds varying from 25-70% fan speed depending on the ambient temp
sr. member
Activity: 588
Merit: 335
Steady State Finance
September 12, 2018, 12:07:09 AM
#81
your Mining Rig looks very neat dude, usually, a frame like that when placed on the floor using a carpet or your floor looks from wood. by the way, I see the distance between each card is too close together, is there a problem with the temperature on each card.
member
Activity: 367
Merit: 34
September 11, 2018, 03:31:33 PM
#80

This is because you can put the cards closer together without having anything between the cards. The V008 risers are nice with multiple connection types, but having the SATA front facing and the 6-pin on the side is pointless. When using the 6-pin connector on V008, it causes clearance issues between cards when you want to push the cards tightly together.

Personally I’m most cases, I use a splitter to split a single 8-pin PCIe connector to 2x 6+2 pin connectors. I then plug one into the riser and one into the cards PCIe connector. Allowing me to reduce cable clutter and power both the card and the riser from the same single 8-pin PCIe. Works great.

If you are pushing the cards THAT close together, they're not getting air and overheating.
The triple-power risers are NOT all that wide.

Most multi-card rigs need all the PCI-E power connections to power CARDS with, it's uncommon for there to be enough "spare" PCI-E connections to power more than 1 or 2 risers with them.
Splitting an 8-pin to a pair of 6-pin connectors shouldn't be an issue though, if you use a high quality splitter.


False. I’ve done this. The cards run just fine. I’m talking about a similar spacing that is in use on the Octominer boards. They don’t have any problems. You don’t know what you’re talking about in a real world situation, just your speculation.



8 cards with very small spacing between cards in a Rosewill RSV-L4500 case with 3 fans on both sides. The cards basically exist in a wind tunnel here and all the hot air is immediately exhausted. And only possible when using a riser with front facing power connections. And since SATA connectors are not reliable, are inferior. My concern isn’t that there is 3 connectors. My concern is that the 6 pin should be the one that is front facing. Using the 6pin is the best option. And if the 6pin is on the side then it puts limits on how close the cards can be. Look at the picture at the bottom of the first page to see what I mean about the power connection being on the side
legendary
Activity: 1498
Merit: 1030
September 11, 2018, 03:18:25 PM
#79

This is because you can put the cards closer together without having anything between the cards. The V008 risers are nice with multiple connection types, but having the SATA front facing and the 6-pin on the side is pointless. When using the 6-pin connector on V008, it causes clearance issues between cards when you want to push the cards tightly together.

Personally I’m most cases, I use a splitter to split a single 8-pin PCIe connector to 2x 6+2 pin connectors. I then plug one into the riser and one into the cards PCIe connector. Allowing me to reduce cable clutter and power both the card and the riser from the same single 8-pin PCIe. Works great.

If you are pushing the cards THAT close together, they're not getting air and overheating.
The triple-power risers are NOT all that wide.

Most multi-card rigs need all the PCI-E power connections to power CARDS with, it's uncommon for there to be enough "spare" PCI-E connections to power more than 1 or 2 risers with them.
Splitting an 8-pin to a pair of 6-pin connectors shouldn't be an issue though, if you use a high quality splitter.
member
Activity: 367
Merit: 34
September 11, 2018, 12:55:31 PM
#78
In my opinion, the best risers are the Blue V006c risers that have a single 6-pin power connection that is front facing.

This is because you can put the cards closer together without having anything between the cards. The V008 risers are nice with multiple connection types, but having the SATA front facing and the 6-pin on the side is pointless. When using the 6-pin connector on V008, it causes clearance issues between cards when you want to push the cards tightly together.

Personally I’m most cases, I use a splitter to split a single 8-pin PCIe connector to 2x 6+2 pin connectors. I then plug one into the riser and one into the cards PCIe connector. Allowing me to reduce cable clutter and power both the card and the riser from the same single 8-pin PCIe. Works great.
sr. member
Activity: 588
Merit: 335
Steady State Finance
September 11, 2018, 11:24:22 AM
#77
Yes, I know.
Until now I use it because I like to use various types of USB Risers to find out every performance. I have enough SATA / Molex connectors from the PSU. I intentionally did it not only saw the rig run smoothly but tried to learn every component in the Rig even though it took extra time.

The most important are these points:
The best USB riser is that has (IMO):
  • Lots of capacitors
    some types only have 1 or 2 of these components
  • Led indicator
  • IC component
    because some types do not have this component
  • Voltage Regulator Protect
    because some types do not have this component
hero member
Activity: 1274
Merit: 556
September 11, 2018, 10:58:02 AM
#76
The best USB riser is that has (IMO):
  • Lots of capacitors
    some types only have 1 or 2 of these components
  • Led indicator
  • IC component
    because some types do not have this component
  • Voltage Regulator Protect
    because some types do not have this component

I have used these type:
  • VER008C
  • VER008S
  • VER006C
  • VER006

Out of all these you listed, most have SATA power connectors.
That kinda sucks.
Only VER006 has molex (they include SATA adaptors but you don't have to use them - could just connect molex directly from PSU).
sr. member
Activity: 588
Merit: 335
Steady State Finance
September 11, 2018, 10:49:09 AM
#75
The best USB riser is that has (IMO):
  • Lots of capacitors
    some types only have 1 or 2 of these components
  • Led indicator
  • IC component
    because some types do not have this component
  • Voltage Regulator Protect
    because some types do not have this component

I have used these type:
  • VER008C
  • VER008S
  • VER006C
  • VER006
legendary
Activity: 1498
Merit: 1030
September 10, 2018, 01:44:23 PM
#74

My doubt is the color of the riser leds, they are permanet red since the beggining,  shouldn t be blue, im seeing rigs that is blue for normal functionality .. Smiley


Depends on the riser - all of the ones I've used to date that have a "power good" indicator use a red LED, probably because those are more common and less expensive than blue.

legendary
Activity: 1498
Merit: 1030
September 10, 2018, 01:41:56 PM
#73
When you choose a riser, consider:

4. solid capacitors not electrolytic


 Solid capacitors are A TYPE OF electrolytic.

jr. member
Activity: 182
Merit: 7
No noise. No hustle. Quiet as whisper. Comino.
September 10, 2018, 04:00:17 AM
#72
When you choose a riser, consider:

1. high-quality plugs
2. Gold-fingers in knife connector
3. use a good quality commutation cable
4. solid capacitors not electrolytic
5. use a power converter of a major manufacturer, not Chinese
newbie
Activity: 301
Merit: 0
September 05, 2018, 07:27:05 PM
#71
Hi guys,

I have one vega 64 rig with this risers: https://miningwholesale.eu/product/pci-express-riser-009s-extender-card-adapter-6-pin/   (PCEN164P-N03)

The rig is rocked stable for months,

My doubt is the color of the riser leds, they are permanet red since the beggining,  shouldn t be blue, im seeing rigs that is blue for normal functionality .. Smiley

My rig:  https://s15.postimg.cc/xk2advqjr/64_rig.png

Thanks
legendary
Activity: 1498
Merit: 1030
January 08, 2018, 03:49:54 PM
#70
Limitations on available PCI-E power connections on power supplies is why I prefer MOLEX powered risers - nothing to do with the power connector itself as both are plenty to handle riser power requirements.

I don't like using "splitters" when I can avoid them - and most splitters are too short to WORK anyway.

They're also an added expense, while the power supply comes with MOLEX power leads that generally don't get used otherwise.

newbie
Activity: 41
Merit: 0
January 08, 2018, 03:59:46 AM
#69
If I could find a GOOD MOLEX riser, I'd go with it - but so far no luck.
The all-in-one risers I've gotten from COBOC via Newegg have been hassle-free.
The Mintcell all-in-one risers worked, but the USB cable was iffy and had to be replaced to work well on one.



whats the reason for choosing Molex over 6PIN riser board?

Is it better to hook them up via Molex instead of  single 8pin pcie cable with 6pin piggy tail?
hero member
Activity: 578
Merit: 508
January 07, 2018, 05:20:06 PM
#68
If I could find a GOOD MOLEX riser, I'd go with it - but so far no luck.
The all-in-one risers I've gotten from COBOC via Newegg have been hassle-free.
The Mintcell all-in-one risers worked, but the USB cable was iffy and had to be replaced to work well on one.



It seems like this riser with the same rev and appearance is available on amazon at a cheaper price:

https://www.amazon.com/gp/product/B074Z754LT/ref=oh_aui_detailpage_o04_s00?ie=UTF8&psc=1


I've used them for a couple of weeks with no problems so far.
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