Pay in 4 interest-free payments of $16.00 Learn more
Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
Easy to install and maintain
~340-360°C with hashboard pre-heat Test Fixture BM1489 / Antminer L7 test fixture Origin Original Bitmain silicon Condition Brand new
Short-circuit prevention — precision aperture alignment prevents paste bridging on adjacent pads
We stock all three fan port variants sourced directly from Bitmain's supply chain in Shenzhen
replacing the stock fans entirely
Antminer S21 Pro / S21 Pro+ / S21 XP / S21+ Silver Industrial Silencer – Pure Copper AC Power plug:EU Easy to install and maintainAntminer S21 Pro S21 Pro+ S21 XP S21+ Silver Industrial Silencer Pure Copper AC for 140mm Square 4pin Chassis Quiet the air cooled S21 family's high output variants S21 Pro, S21 Pro+, S21 XP and S21+ with the heavy industrial pick. Silver metal housing, full pure copper AC motor, 1750 2000 CFM airflow ceiling. All four variants share the same chassis architecture (4 140mm fans on square 4pin connectors) so this single silencer covers all of them.
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