Whatsminer M30 / M31S / M32 Series Silver Industrial Silencer – Pure Copper AC Blower
Quiet the entire legacy Whatsminer lineup — M30 / M30S / M30S+ / M30S++, M31S / M31S+ / M31S++, and M32 / M32S — with a single Silver Industrial silencer. All nine sub-models share the same chassis architecture (2× 140mm fans on square 4pin connectors), so this single silencer covers the whole legacy lineup. Choose 200W (1750 CFM) or 300W (2000 CFM) motor at order. Bundle includes 2 × square 4pin fan simulators. Compact alternative? Black Mini Standard version.
Why a Single Silencer for M30 / M31S / M32 Legacy
These three Whatsminer generations were produced with identical chassis form factor — same fan size, same connector, same exhaust footprint. A single silencer + adapter kit covers all nine sub-models without compromise. If you stack a mixed legacy rack (a M30S+ next to a M31S++ next to a M32), the same Silver Industrial unit fits both.
Choose Your Motor — 200W or 300W
200W AC (1750 CFM, entry-level): sufficient for single legacy miner at moderate ambient. 300W AC (2000 CFM, premium): warm climates, multi-rig stacks, or harder-running configs. Custom motors via bulk orders — contact us.
What's in the Box
1 × Silver Industrial blower silencer with selected motor (200W or 300W AC)
Power off your M30, M31S or M32, unplug, remove the 2 stock 140mm fans. Plug a square 4pin fan simulator into each control board fan header. Duct the silencer's 150mm outlet to the miner chassis exhaust using your own flexible coupler. Power up, monitor hashboard temperatures for the first hour at full hash. Same procedure across all 9 sub-models in this series.
Worldwide shipping from our Shenzhen warehouse. DDP delivery for USA & EU customers; rest of world ships from China with local customs on delivery.
📦 Shipping & Customs⌄
🇺🇸🇪🇺 USA & European Union (DDP): Orders are delivered DDP. All customs duties, import taxes, and fees are included — no additional charges on delivery.
🌍 Rest of world: Orders ship from China. Depending on your country, local customs authorities may apply import duties or taxes.
Get dedicated B2B pricing on this part and across our full catalog —
quote response within 24 hours, payment by T/T USD bank wire,
and DDP delivery available for US & EU customers (and other lanes on request).
Volume tiers
DDP for US & EU
T/T USD wire
24h response