Cerbo GX MK3 News

Hi,

There’s news on the hardware front. We’ve gathered the first details about the next Cerbo GX and wanted to share them briefly with you, in case anyone is currently planning a new purchase. The initial preliminary information points to a release in Q4 2026.

The key points:

  • Identical connections to the MK2

  • More CPU power (presumably quad-core)

  • Much smoother operation with Node-RED & Shellys thanks to the additional performance

  • Release

Does anyone have any further information they’d like to share with us?

As far as I know, that’s essentially the only relevant change; there isn’t anything else.

I’m not sure whether I should consider this advertising for your own shop…

“We know something, but tell us what you know—and by the way, here’s our link.”

Phew, cheeky.

The primary focus is on the exchange of information; this should also have been sufficiently demonstrated in other topics. Those who know us/me know that I have good connections to reliable sources. @M_Lange, if this is considered advertising, please remove the link! Or feel free to amend the text; no one here has called on anyone to buy anything!

I see it the same way as Matthias: the additional power is the decisive factor for me. I’m pleased that Victron has listened to the community’s feedback and is now delivering significantly more power. Especially because Node-RED offers increasingly complex possibilities, I believe this is becoming more and more important.

Because of the cost and the connections that are missing in some cases compared with the MK2, the Ekrano is often not a genuine alternative – particularly given its price. So, for me, the MK3 is finally the upgrade I wanted, which I had already hoped for back when I switched from the MK1 to the MK2.

Okay, one of the other moderators has removed the link — no offence, but I probably would have done the same in the end.

We’re happy to collect information about it here in the thread, and users can then choose the shop they want to buy it from themselves.

When the time comes, Victron will also publish a corresponding news announcement.

No problemo, looking forward to the updates :grin:

By now, the price and more precise details are known, and ordering is already possible as well. Especially given the price, I think the link from back then would have been appropriate, but let’s leave that aside.

Performance overview & connections:

No changes to the connections (same as the MK2)

More CPU power (4× Cortex-A53 @ 1.4 GHz)

64-bit architecture

1 GB DDR4 RAM vs. (1 GB DDR3 in the MK2)

Better suited to Node-RED & Shelly (due to the increased processing power)

64-bit architecture

Anyone can compare for themselves using the official list price :wink:
Or you could simply state your price.

If I remember correctly, the list price will be around €50–60 higher.
After the usual discounts, that will probably mean around €30–40 more than the MK2 on the open market.

So both will continue to be available in parallel.
The MK3 is specifically designed for systems with a great many components and complex NodeRed scripts or Modbus/MQTT controls.
For most standard systems, the MK2 will still be perfectly adequate.

How about we leave it to Victron to make the necessary announcements, when there is general availability and stock exists in most regions. Our guidelines are quite clear about pre-announcements, roadmaps and the like.
For the vast majority of users, especially those planning upgrades from ccgx, venus etc, the mk2 is perfectly suited to the job.
The community is not for advertising, something that will be treated as spam.

Thank you for the offer, but I don’t want to give anyone the wrong impression here, so I’ll decline. Suffice it to say that your estimate is roughly correct.

I think it’s good that both will exist in parallel. At the time, I honestly found the Cerbo GX S unnecessary, as the MK1 and MK2 were already not exactly fast, and bringing out another low-budget variant never convinced me, at least not personally. But we also tend to work on systems where the small price difference doesn’t really matter.

I find the MK3 very exciting. I had already wished for it at several training sessions, as the Ekrano was, in turn, an overly expensive alternative that also came with missing ports in some cases. So the MK3 is exactly what I was hoping for, and I’m very much looking forward to having one personally and in our warehouse soon.

@nickdb I never intended to do that, so I’m not sure I understand your point.

Again, this is a forum for exchange, including technical topics and news. If we receive relevant news, I think it is perfectly reasonable to share it. Some people appreciate having an active community where members are enthusiastic about new products, developments, and announcements.

I have never pretended to represent Victron. I simply shared news and information that I received from my sources or from our own sources. That’s all there was to it.

The Cerbo S was only a stopgap during the chip shortage and, as far as I know, was never intended as a permanent product.

There’s now the Nucleo as a slightly cheaper variant with fewer connections.

When new products are ready to be announced, Victron will publish something about them itself.

I have received a Cerbo GX MK3 now. I was trying to verify if it is really MK3 before actually connecting it. However, I could not find any label with MK3, neither at the casing nor at the box it was delivered in. Does anybody know if one can recognize ‘MK3’ from the outside?

I dont think an mk3 version is already available…

latest pricelist only has an cerbo gx mk2 in it, if its not on there its not available

You can find it on the Internet. I have specifically purchased the MK3 version as confirmed with the invoice and delivery note.

Cerbo GX MK3 BPP900451130 tech spec at Victron

I can confirm that MK3 is available for purchase! We have it.

This product number is on a label at the back of Cerbo GX MK3, apparently the only way to identify MK3 from outside.

There is no change in branding or labelling.
Apart from part number, it announces itself as AM62xx in the cli and network connection.

You could enter the serial number here to check if SN and PN match up.
https://www.victronenergy.com/support