ECC RAM is not a thing in consumer laptops.

No.

ECC (Error-Correcting Code) memory exists almost exclusively in servers, some desktop workstations, and a tiny handful of “mobile workstations” like the Lenovo ThinkPad P series or Dell Precision mobile line. Those are not consumer laptops — they’re professional tools marketed to engineers and scientists.

Consumer laptops (ThinkPad X1 Carbon, Dell XPS, MacBook Pro, Surface, Asus ZenBook, etc.) all use standard non-ECC RAM. The CPU chipsets and BIOS firmware simply don’t support it. Even if you could physically install an ECC SODIMM, the laptop board won’t validate or use the correction capability.

The only edge case is AMD’s Ryzen PRO mobile chips, which technically support ECC on some specific motherboards — but I’ve never seen a consumer laptop that actually ships that way. They’re all business/enterprise models.

So no, you won’t find ECC in a laptop you’d buy off the shelf for everyday use. If you need ECC, you need a desktop or a server.