
MEG Z890 Unify-X
$367–$405
Z890 platform match
ZOTAC RTX 4090 Trinity OC: flagship Ada 4K card with 24GB GDDR6X, 450W 12VHPWR, 3.5‑slot 356mm cooler, 3×DP+HDMI; launched Oct 12, 2022; now discontinued.
Released on October 12, 2022 as part of NVIDIA’s Ada Lovelace GeForce RTX 40‑series, the ZOTAC Gaming GeForce RTX 4090 Trinity OC (ZT‑D40900J‑10P) is a factory‑overclocked flagship with 24GB GDDR6X on a 384‑bit bus, DLSS 3, and AV1 encode support. As a flagship‑tier card, it exists for uncompromised 4K gaming and heavy creator workflows. It’s well‑suited to 4K gaming with ray tracing, high‑refresh 1440p, content creation/rendering, and AI/ML tasks. Practical notes: 450W board power via a single 12VHPWR connector with a 1000W PSU recommended; triple‑fan IceStorm cooler spans 3.5 slots and 356.1mm in length; outputs are 3× DisplayPort 1.4a plus 1× HDMI 2.1a. ZOTAC later listed this specific SKU as discontinued.
Compatible options ranked for this part's performance class.

$367–$405
Z890 platform match
$266–$294
Z790 platform match
$423–$467
X670E platform match
$522–$577
X670E platform match
$370–$409
X870E platform match
$256–$283
X870 platform match
$195–$216
B850 platform match
$155–$171
B850 platform match
$332–$367
B850 platform match
$114–$126
B760 platform match
$129–$143
B760 platform match
$133–$147
B760 platform match