Affiliate Disclosure
Last updated: October 24, 2026
Amazon Associates: SysOpsBits is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. As an Amazon Associate I earn from qualifying purchases.
SysOpsBits is free to read. It is paid for in three ways, and this page explains each one so you always know when money is involved.
1. Affiliate links
Some articles, mostly the desk-setup, keyboard, and networking-hardware guides, link to products on Amazon. If you click one of those links and buy something, Amazon pays us a small commission. The price you pay is the same.
- Pages that contain affiliate links say so at the top of the article.
- Affiliate links are marked
rel="sponsored"in the page code, as Google requires. - We don't list fixed prices for Amazon products, because they change daily. Use the "Check price on Amazon" links to see the current price.
2. Our own study guides
The exam study guides in the Store (AZ-140, AZ-104, AZ-900, PMP, and PSM I) are written and sold by SysOpsBits through Buy Me a Coffee. When an article recommends one, it is our own product, and we say so. The free tutorials and practice tests on this site stay free whether or not you buy anything.
3. Display ads
Pages show ads served by Google AdSense. We don't choose individual ads, and an ad appearing on SysOpsBits is not an endorsement. See the Privacy Policy for how ad cookies work and how to opt out.
How products are chosen
Recommendations come from hands-on use in home labs and work environments, from manufacturer specifications, and from published long-term reviews. When a pick is based on specifications rather than our own use, the article says so. Affiliate relationships never decide which product is ranked first. A product with no affiliate program can and does win.
Questions
If you think a link or recommendation isn't clearly disclosed, please tell us and we'll fix it.