MSI shows off hot-swappable PCIe Gen 5 SSD expansion card that looks like a video card

Shawn Knight

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Forward-looking: MSI has introduced a storage accessory that allows you to hot-swap M.2 SSDs without having to open up your PC. The M.2 Xpander-Aero Slider Gen5 is a dual-slot PCIe-to-M.2 expansion card that looks more like a graphics card than a storage accessory. The latest version shown at Computex is a slot-mounted card that supports up to a pair of PCIe Gen5 M.2 22110 drives. The hot-swappable drives slide in through the card's rear I/O panel.

MSI's product description notes the large Aero cooling fan, which can detect whether or not SSDs are plugged in and adjust fan speed accordingly. PCIe Gen5 SSDs can get quite hot under load; having a dedicated fan blowing directly on them should help minimize the risk of thermal throttling.

There is also a manual on / off fan switch for greater control, which could come in handy when running slower Gen3 or Gen4 SSDs that don't generate a ton of heat.

Reaching around to the back of your machine every time you need to pull a drive could be a pain, but again it beats having to open your machine up and pop off a heatsink cover. External enclosures are another option, but they come with their own set of limitations.

No word yet on availability for the M.2 Xpander-Aero Slider Gen5. Aside from a brief mention in their Computex summary, I was not able to find any reference to it on MSI's website as of this writing. According to a report from KitGuru, the expansion card will come bundled with future high-end MEG motherboards.

MSI could be on to something with the sliding concept. Should it gain traction, perhaps we could see future motherboards that integrate an M.2 sliding expansion slot right into the rear I/O panel. But first, MSI will need to unbundle the add-in card from motherboard kits so more users can get their hands on it.

Would you have any use for a PCIe SSD card like this?

Image credit: Future

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I have the Asus Hypercard that holds 4 m2 5th gen SSDs... it has a built in fan that keeps it cool enough not to throttle... Not hot-swappable, but don't really care about that.

What annoys me is that the fan doesn't have any controls - just a switch for "on" or "off" - and "on" is LOUD at the default setting!!... It CAN be controlled by 3rd party software, however, where I have it set at 30% unless I'm doing a particularly large data transfer.
 
Kinda wish this what the consoles had hot swappable M.2, integrated into the airflow path. PlayStation has M.2 and Xbox has hot-swappable SSD, each of these has little and no cooling respectively. I would even take the hot-swap slot as the only/primary SSD because these integrated SSDs are a big concern for the longevity of the console.
 
That is something I could get behind. However. this feature would be so much more practical on top of the case or on front panel. case makers should consider it. They could design them like those old cases with dvd section but instead of dvd drive it would be an extension for swappable ssds
 
I have chinies 4TB NVMe which lack of cooler and the speeds fall from 60mb/s to 1mb/s :)
this card may come handy
There's many, cheap, third party coolers available on Amazon. I bought one for about £7 in case I needed it but my motherboard heat sinks provided more than enough cooling when tested with huge file transfers.
 
They won't sell any faster than d-k-shaped sandwiches.
What-shaped sandwiches?

That's actually a pretty neat idea. And with active cooling that doesn't rely on a whiny 40mm fan to boot!
This is what I was thinking. Very cool idea. They're not by far the first to make something like this, but it's a great design. Now if it has a boot ROM that can be used in legacy systems, THAT would be something!
 
This may be useful for some users who are heavy photo, and/or, video editors. But I think most people may be satisfied with a NVME SSD dock that you can easily access from your desk, rather than having to pull your CPU out from under the desk in order to swap disks.
 
Interesting idea, but the location kinda sucks, also would want to know what the m.2 connector is rated for in terms of insertion cycles so you don't mess up the card your drive too quick, can definitely see it being used by people who do filming / photography, or potentially people trying to hack together a way to hotswap nvme drives for enterprise on the cheap, the main problem is of course trying to send the signal for all the pcie lanes with good integrity over any distance at all if you don't have it directly at the back, and I imagine most people wouldn't want an m.2 / nvme ssd dock if it meant connecting 4 cables and an entire x16 slot taken up by a thunder bolt / usb 4 controller just to get the same throughput
 
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