NUC ROCK server components

Hi roon community,

I would like to receive your feedback regarding the below listed components to build a roon ROCK NUC server, any suggestions would be highly appreciated:

  • FANLESS CASE
    HDPLEX H1 V3 INCLUDING HDPLEX NUC KIT

  • LINEAR POWER SUPPLY
    HDPLEX 300W AS SOON AS AVAILABLE

  • INTEL NUC KIT NUC8I7BEH

  • OS SSD
    SUPERMICRO - COMPONENTS SSD-DM064-SMCMVN1 SMC SATADOM 64GB SATA 6GB/S
    https://www.supermicro.com/products/nfo/SATADOM.cfm

  • MUSIC SSD
    SAMSUNG 860 QVO 2TB SSD VIA
    STARTECH USB 3.1 (10GBPS) ADAPTER CABLE FOR 2.5" SATA DRIVES

  • M.2 NGFF NVME M KEY2280 TO PCIE
    BESTAR R42SL
    M.2 NGFF NVME M KEY2280 TO PCIE 3.0 4X RISER CARD CABLE PCI-EXPRESS X4 EXTENDER 10CM PCI-E GEN3.0 32G/BPS

  • JCAT NET CARD FEMTO
    WORKS NATIVELY WITH ROON ROCK
    HTTPS://JCAT.EU/PRODUCT/NET-CARD-FEMTO/

  1. Ethernet port for internet
  2. Ethernet port for direct NUC to Sonore opticalRendu with opticalModule connection

Thank you everyone for your comments / feedback!!!

Current setup (Mac Mini to be replaced by NUC)

· roon control, core & output application on a Mac Mini Server (Late 2012), 2.3 GHz Intel Core i7, 16 GB 1600 MHz DDR3, Fusion Drive 2TB with UpTone Audio Mac mini DC-Conversion / Linear Fan Controller Kit (MMK) and UpTone Audio JS-2 Linear Power Supply and connected to an Apple Thunderbolt Display

· Sonore opticalRendu with opticalModule

· Questyle CMA600i DAC, Headphone amp and Pre amplifier

· TRIGON DWARF II mono power amplifier

· Massdrop Sennheiser HD 6XX headphones

· Bowers & Wilkins CM6 S2

Personally, I’m not a believer in audiophile ethernet cards, so I wouldn’t bother with the added complication of the M.2 riser card and Jcat net card.

I also believe that because you’ve added these in, you’ve run out of connectors for your storage.

AFAIK, the Intel NUC only has one traditional SATA connector on the board. The other SATA channel is via the M.2 connector. Because you’ve used the M.2 connector for the riser board (instead of for a M.2 SSD card for the ROCK OS), you’ve then used the SATA connector for a SATADOM card to hold the ROCK OS. So my question then is, what does your Samsung 860 SSD plug in to?

You may be overthinking things? What dac are you going to be using, assuming it is a network attached device I would just get the NUC8i7BEH add 8gb of ram a 4tb SSD for music storage and an M.2 SSD for the os and db. You can locate the NUC in another room which removes the need for the fanless case.
I think you will find this an excellent setup.

I thought to connect the SAMSUNG 860 QVO 2TB SSD via StarTech USB 3.1 (10Gbps) Adapter Cable for 2.5" SATA Drives (placed within the HDPLEX H1 V3).

I would fit the 2/4tb ssd inside the NUC, it creates very little heat.

Yes, that should work. Still not convinced about the need for the add-on ethernet hardware though.

THX Geoff, I might add the Jcat last… what do think about the SUPERMICRO - COMPONENTS SSD-DM064-SMCMVN1 SMC SATADOM 64GB as the OS SSD (the link should work now)???

You cannot combine ROCK with the dual Ethernet capabilities of the Jcat card. You have to go with another OS (pretty much any other OS!) if you want to be able to link/bridge the two ports so they are discoverable. While I know that the addition of the card can be beneficial, you will have to use it as a single port card.

In addition, you are trying very hard to get a NUC board to do more than it was designed to do. That to me seems pointless, especially when the case you want to use will accommodate a m-ITX board that will be able to handle a PCI-E card as well as M.2 for the OS and a conventional SSD (or even a large 3.5 HDD).

I’d either stick with a NUC (and it’s limitations) or get a m-ITX build. I use ROCK on mine but if you want to utilise the dual port capabilities of the Jcat card then AudioLinux is probably the way to go.

Well, the default location for the ROCK OS is on a M.2 SSD in a NUC. I think that some folks here have had the OS on alternative locations (look in the Tinkering section?), but it would not be a supported configuration in the eyes of Roon Labs.

That is a bit of a stretch Geoff. You can put it on any available SSD the machine can boot from, and I have never seen any suggestion that support is specific to an M.2 location.

THX Henry, on the JCAT website it says that the car is supported by roon ROCK…
“Supported operating systems: Windows (all editions) and Linux, works natively with roon ROCK”


if the link does not work… navigate to the shop—> NET Card FEMTO at the bottom is the comment…

Well, maybe it is a stretch - I’m naturally cautious. I just note that in the KB it states (with reference to the use of the M.2 SSD hardware for the OS):

Will ROCK run on my existing hardware? How about this other hardware?

We have only tested with the above-mentioned NUCs. It may work with other machines, but the drivers needed may not exist there. Try it out and let us know. We can not comment on whether any different hardware will work, as we have not tested it. We will not make any guesses, educated as they might be.

If you do manage to get it to run, that’s great, but we can not guarantee it will continue to work with future builds. Consider yourself warned.

I know all about the card, I have one in a m-ITX build running ROCK. In order for your intended end point to work, it needs access to the DHCP server and be given an IP address. ROCK does not support that part of the functionality. So only one port is used and you have to use a switch. I have a feature request to enable port bridging in ROCK.

I was considering the below server but more expensive to build and to run than the NUC…

  • Case: HDPlex H5 2nd Gen
  • Motherboard: SUPERMICRO MBD-X11SCA-F
  • Processor: Intel E-22XX
  • Ram: 16GB ECC DDR4 2666
  • OS SSD: SUPERMICRO - COMPONENTS SSD-DM064-SMCMVN1 SMC SATADOM 64GB SATA 6GB/S
  • MUSIC SSD: Samsung 860 QVO 2TB 2.5"SSD
  • Power Supply: HDPLEX 300W
  • JCAT Net Card FEMTO

OS: AudioLinux or EUPHONY
https://euphony-audio.com/euphony-stylus-operating-system/

Geoff, consider myself warned? Really? Is this really the spirit in which we share our Roon experiences?

Maybe roon Labs will enable the DHCP function when they support the new NUC9 with 1x PCIe x16 slot, 1x PCIe x4 slot and dual ethernet ports.

Hi, you can get the price down by sticking to non server components. Roon doesn’t benefit from lots of cores. Concentrate on single core performance. My build is as follows.
ASRock H-310M-ITX
i7-8700
8gb RAM
128gb M.2 SSD
2TB 2.5 SSD
Jcat Net Femto
This will all fit into a H1 case (which I do have) but mine is presently in a Streamcom FC8 alpha optical. Add a power supply of your choice, I have a HDPlex 400 watt DC ATX to add. (Still in its box). My build costs came in at less than a Nucleus (not +). I am happy with the build. I have an optical drive and rip direct to the HDD, it all works very well.

Henry - that text is from the KB page, not from me…

THX for sharing your setup! What are you using as your OS and do you upsample and if yes how high???

Ah, ok. It is a touch dramatic but I suppose it has its relevance to us tinkerers if we lack experience.

@Andreas_Hahn it runs ROCK. I can upsample to DSD512 in Roon with a single core score of 1.4 and 2.4 if I enable parallelise Sigma-Delta. But I normally only upsample to max PCM X2 on the DACs I use.