Searching for ECC memory options compatible with Supermicro X11SSL systems.
Searching for ECC memory options compatible with Supermicro X11SSL systems.
I’m looking for guidance on selecting a suitable memory for your Supermicro X11SSL NAS. You’re searching for a 64GB kit but haven’t found any options that fit your needs. The market seems limited, with only fully buffered, out-of-stock, or costly solutions available. Could you find a reliable source or tool to help locate unregulated ECC DDR4 memory? Thanks in advance!
The link points to a Newegg product page for a Crucial 64GB 288-pin DDR4 SDRAM module. It seems the item is available but may have some technical issues or unclear details about compatibility, pricing, or availability.
It's a verified package (it includes a buffer that doesn't work with the board or processor). Apparently, this setup only allows unbuffered ECC support. You can find more details on PCPartPicker. But everything listed seems questionable—until recently when I mistakenly purchased a registered kit expecting it to function properly.
The only confirmed memory for that board comes from Micron's site, which details compatible parts in stock. A search reveals CDW can place orders for certain SKUs, though delivery is expected 4 to 6 weeks later. I'm not sure why unbuffered ECC DDR4 is as scarce now as DDR5, but CDW provides an estimated backorder timeline. And no, this part isn't available.
I noticed the problem now. It's odd that registered memory isn't available here. Unbuffered ECC memory is not very common, so I recommend using regular non-ECC RAM if you really need the change. I've tried registered memory on unsupported systems before—DDR3 required x8, not x4. Maybe it's different for DDR4?
Consider using one of these suppliers to obtain: https://www.crucial.com/products/memory/server
These items aren't meant for regular users. They usually run slower and lack RGB features, which means kids won’t be drawn to them. For server needs, registered memory is more in demand. When it comes to finding the best RAM, you should check out companies that specialize in server hardware. Regular computer shops or big online stores often don’t provide much if you want top-tier quality. Same goes for premium SSDs.
ECC Unbuffered is widely used in single socket workstations and small single socket servers running Xeon E3 and various AMD models. It often appears as the second least common setup among registered/unbuffered and ECC/non-ECC configurations (registered non-ECC being the rarest type), yet it's typically straightforward to locate. Much simpler than Registered ECC, which is usually server-specific with validation data in the SPD, ensuring only verified memory functions.