
In 2015 we published a page called Components We Use, prompted by the broker emails that arrive in our inbox four or five times a week: “clean pull” hard drives by the pallet, bank wire only, 90-day warranty if you’re lucky. The message of that page was one sentence: every new eRacks system is built from 100% new, factory-fresh components, full stop.
A decade later the emails still come, but the merchandise has evolved. This week’s version offered current-generation AMD EPYC server processors, “brand new”, at 50 to 70 percent below any plausible new-part price. So we rewrote the page for 2026, and the new material is worth a blog post of its own, because knowing this trick can save you real money and real pain.
Modern AMD EPYC processors include a security feature called Platform Secure Boot (PSB for short). When a large vendor like Dell, or a cloud data center, first powers a chip in one of their servers, PSB burns one-time fuses inside the processor that bind it permanently to that vendor’s firmware. That chip will now boot only on that vendor’s motherboards. Forever. There is no unlock.

When those servers are decommissioned, the pulled CPUs flow into the gray market, where brokers list them as “brand new” at half price. Buy one for a custom build and you own a very expensive paperweight: it will never POST (pass the power-on self-test) on a Supermicro, ASUS, or any other standard board. The discount is the tell. A price that looks impossible through authorized distribution usually is.
The refreshed page spells out our sourcing practice in full, and it is the same one we have followed since 1999:
None of this is new policy. What is new is the page saying it plainly for 2026, with the vendor-lock mechanics explained, so that when one of those emails lands in YOUR inbox, you know exactly what is being sold.
Read the full page, including the vintage 2015 broker email we preserved for posterity: eracks.com/components-we-use
CPU photographs by smial via Wikimedia Commons, Free Art License.
joe July 6th, 2026
Posted In: Behind the Scenes, News
Tags: AMD PSB, burn-in, components, gray market, hardware, sourcing, transparency, vendor-locked CPU, warranty