Bykski
Bykski N-ST4080SRTNOC-X Full Cover GPU Water Block with Backplate for Zotac RTX 4080 Super Trinity / Trinity OC White 16GB
Bykski N-ST4080SRTNOC-X Full Cover GPU Water Block with Backplate for Zotac RTX 4080 Super Trinity / Trinity OC White 16GB
TL;DR: The N-ST4080SRTNOC-X cools the GPU die, GDDR6X memory and VRM stage of the Zotac GAMING GeForce RTX 4080 Super Trinity 16GB Black Edition, the Trinity OC White Edition, and the Zotac GeForce RTX 4070 Ti Super Trinity OC / Trinity OC White. The cold plate is nickel-electroplated high-purity copper...
Common Applications
The N-ST4080SRTNOC-X cools the GPU die, GDDR6X memory and VRM stage of the Zotac GAMING GeForce RTX 4080 Super Trinity 16GB Black Edition, the Trinity OC White Edition, and the Zotac GeForce RTX 4070 Ti Super Trinity OC / Trinity OC White. The cold plate is nickel-electroplated high-purity copper sealed under a PMMA top with embedded 5V A-RGB (RBW) lighting, and the load is taken by a black anodized aluminum backplate that never touches coolant. Top and bottom G1/4 ports allow either serial or parallel multi-block routing, and the high-flow microchannel pattern keeps restriction low when chained behind a CPU block or second GPU.
Frequently Asked Questions
Q: Which graphics cards does the N-ST4080SRTNOC-X fit?
A: Zotac GAMING GeForce RTX 4080 Super Trinity 16GB Black Edition, Trinity OC White Edition, plus Zotac GeForce RTX 4070 Ti Super Trinity OC and Trinity OC White.
Q: What materials are used in the block?
A: Nickel-electroplated high-purity copper cold plate with a PMMA (acrylic) top. The backplate is black anodized aluminum and is not in contact with coolant, so it is safe in mixed-metal aluminum-radiator loops only on the backplate side.
Q: What thread size are the ports and where are they located?
A: Standard G1/4 inch threads, with ports on both the top and bottom edges so the block can be plumbed in series or parallel with other blocks.
Q: What RGB voltage does it use?
A: 5V 3-pin addressable RGB (RBW). Do not connect to a 12V 4-pin RGB header or the LEDs will be destroyed.
Q: What is in the box?
A: One full-cover GPU block, one aluminum backplate, two G1/4 blanking plugs, mounting hardware, thermal pad set, one 5V RBW LED strip, and a manual.







