Michael Coakley's Scythe Katana 4 CPU Cooler

The Scythe Katana 4 is a compact copper‑heatpipe cooler with a 92‑mm fan, delivering up to 55 cfm airflow and 2.29 mmH₂O pressure while keeping noise at just over 31 dB. Its 100×143×78 mm block fits AMD 754/939/940 sockets, rotating between 300 and 2500 RPM for efficient thermal management.

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