No, Dell motherboards do not have a "vendor lock" for CPUs.
No, Dell motherboards do not have a "vendor lock" for CPUs.
I searched eBay for 7800x3d processors and stumbled upon this ad. The seller linked to a Dell storefront, but there’s no mention of vendor lock-in beyond EPYC chips. Could it be that Dell locks these CPUs to their boards? If so, can you fix it via microcode or reach out to AMD support? I’m concerned about the seller’s intentions and worried about potential e-waste if the part ends up unused. I also found a relevant discussion on Dell’s community forum about similar issues.
They might have installed it incorrectly when they placed it back in their x670E. We only have secondhand information—everything we know comes from online sources. Consider purchasing only if you plan to use it with an Alienware or are prepared to spend around $250.
It seems the PSB feature on Alienware is genuine, and the previously unlocked CPU has been locked. While I haven’t personally tested it, I understand the concerns shared by others. It looks like a risky move—only go if you’re comfortable with the possibility of reversing it.
I wasn't really looking to purchase it; I don’t usually invest heavily in PC parts. I just wanted to see if the problem could be resolved. If it was possible, I’d message the seller on eBay with a link to this forum so they could try it out.