Here’s a detailed, client-focused breakdown of the Valkyrie Jarn 280mm CPU liquid cooler, showing how each specification enhances performance, cooling efficiency, and long-term reliability for modern PC builds.
Compatibility
AMD: AM5, AM4
Intel: 1851, 1700, 1200, 1151
Customer Benefit: Wide socket compatibility ensures the cooler works with most modern CPUs, making it ideal for both AMD and Intel-based gaming rigs or workstations.
Basic Information
CPU TDP: 300W
Customer Benefit: Supports high thermal output CPUs up to 300W, ensuring stable operation even under heavy gaming, rendering, or overclocking workloads.
Warranty: 5 Years
Customer Benefit: Long-term warranty provides peace of mind, guaranteeing reliability and performance over years of demanding use.
RGB Connector: 3-Pin A-RGB Connector
Customer Benefit: Allows full customization and synchronization of the pump and fans with motherboard software for personalized lighting effects.
Pump and Fan Power Connector: 4-Pin PWM Connector
Customer Benefit: PWM control dynamically adjusts speeds based on temperature, balancing optimal cooling performance with quiet operation.
Pump
Speed: 800–2400 RPM ±10% (PWM controlled)
Customer Benefit: Dynamic pump speed ensures efficient coolant flow, maintaining low CPU temperatures while reducing noise during low-load tasks.
Voltage: 12V
Pump Unit Dimensions: 83 x 78.6 x 58 mm
Tube Length: 425mm
Tube Material: FEP with Corrugated Braided Sleeve
Customer Benefit: High-quality pump and tubing ensure durable, leak-resistant operation while providing flexible installation and sleek aesthetics in your PC case.
Radiator
Size: 280mm
Material: Aluminium
Dimensions: 313 x 140 x 27 mm
Customer Benefit: Large 280mm radiator allows superior heat dissipation, keeping CPU temperatures stable even under heavy workloads while maintaining a compact footprint for most modern cases.
Radiator Fans
Fans: 2x Valkyrie V14 A-RGB
Speed: 800–1850 RPM ±10%
Air Flow: 105 CFM / 178.39 m³/h
Static Pressure: 2.75 mmH₂O
Maximum Noise Level: 32.2 dBA (Max)
Bearing: Fluid Dynamic Bearing
Current: 0.2A
Voltage: 12V
Customer Benefit:
The dual Valkyrie V14 A-RGB fans provide high airflow and strong static pressure, effectively moving heat away from the radiator while operating quietly. Fluid Dynamic Bearings ensure long-lasting, smooth operation, and integrated ARGB lighting adds vibrant, customizable visuals for an aesthetically impressive build.

