NZXT is arguably the industry leader in prebuilt gaming PCs. They are incredibly popular and well known for their clean cases, easy-to-use computer builder, and their sponsorships with the World's largest creators.
NZXT no longer has an Affiliate Program and instead works with massive creators via custom Gaming Sponsorships. To receive a sponsorship from NZXT, you have to be one of the largest creators in the World.