Bykski CPU-XPR-M High-Efficiency CPU Water Cooling Block for AMD Ryzen 3/5/7/9 (AM4/AM5)

The Bykski CPU-XPR-C-M cools AMD Ryzen 1000 through 9000 series processors on AM4 and AM5 sockets. Built with an electroless nickel-plated T2 copper cold plate and clear acrylic top, the block directs coolant over a 77-channel micro-fin array.
A 0.35 mm base plate thickness and 401 W/(m-K) thermal conductivity transfer heat directly from the CPU IHS into 24,412.717 mm2 of waterway surface area. The 0.2 mm jet microchannel structure generates fluid turbulence across the core contact zone while maintaining standard G1/4 loop compatibility.
Specifications
- Block Material: Nickel-Plated T2 Copper, Acrylic
- Dimensions: 103.74 x 78.46 x 18.90 mm
- Port Thread: G1/4
- Backplate Material: Metal (not in contact with coolant)
Compatibility
ONLY Compatible with:
- AMD Ryzen 1000 Ryzen 7 / 5 / 3 1xxx
- AMD Ryzen 2000 Ryzen 7 / 5 / 3 2xxx
- AMD Ryzen 3000 Ryzen 9 / 7 / 5 / 3 3xxx
- AMD Ryzen 4000 Ryzen 7 / 5 / 3 4xxx
- AMD Ryzen 5000 Ryzen 9 / 7 / 5 5xxx
- AMD Ryzen 7000 Ryzen 9 / 7 / 5 7xxx
- AMD Ryzen 8000 Ryzen 7 / 5 8xxx
- AMD Ryzen 9000 Ryzen 9 / 7 / 5 9xxx
Parts Included
- CPU Water Cooling Block
- Installation Hardware, including thermal paste
- 5v Addressable RGB (RBW)
Warnings
Warranty is repair or replacement. All returns are accepted within 30 days, no questions asked. An installed or used item comes back at a higher restocking fee.
Thermal paste goes on the CPU's integrated heat spreader - do not apply thermal pads to the IHS. Over-tightening the mounting screws can crack an acrylic top or bow the socket retention frame; tighten in a cross pattern, finger tight.
No instructions are included, the installation illustration is in the gallery images. The manufacturer may modify the design, so the delivered product may differ from the images. Qualified users must install it themselves. The manufacturer isn't liable for damage caused by misuse, improper installation, noncompliant operation, or incompatible hardware or fluids. Use constitutes acceptance of these risks.
To view our comprehensive and detailed return policy, please kindly use the link provided below. This link will direct you to all the necessary information regarding our procedures, guidelines, and requirements for returns. You will find everything you need to know about the return process, including eligibility criteria, timelines, and any specific conditions that may apply. Thank you for your understanding and cooperation in this matter. We appreciate your attention to this important information.
Return/Refunds and Restock Fees
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Shipping and Delivery Policies