The FFB1212EHE 120mm cooling fan is a crucial component for maintaining the internal temperatures of ASIC miners and mining rigs. With a high spinning speed of 4500 RPM, this cooling fan delivers optimal airflow and helps prevent potential damage caused by overheating across continuous high-load mining operation.
Designed specifically for mining setups, this fan operates on 12V DC voltage and draws 3A of current, providing efficient cooling power. With a power rating of 36W, it ensures reliable and effective cooling performance even under heavy workloads. Standard 120 × 120 × 38 mm (12038) form factor fits the most common high-airflow rig and ASIC chassis layouts.
Typical Use in ASIC Miner / Rig Repair
Failed fan replacement — restoring proper airflow after bearing failure or impact damage.
High-airflow upgrade — replacing lower-speed fans with high-RPM 4500 RPM spec for thermally-stressed miners.
Generic 120mm slot — fits standard 120mm 38mm-thick fan mount across many miner chassis.
Pre-emptive maintenance — replacing aging fans before failure during scheduled service.
Q: 4500 RPM is loud — is it audible inside a typical office? A: Yes — 120mm fans at 4500 RPM produce significant noise (typically 50-60 dBA range). Suitable for production mining facilities or basement / garage setups. For home / quiet office environments, consider lower-RPM variants. The high RPM is the trade-off for maximum airflow.
Q: Will it fit standard 120mm fan mounts? A: Yes — 120 × 120 mm screw pattern is the industry standard. 38mm thickness is the high-airflow variant — verify your fan mount has 38mm depth clearance (vs the more common 25mm fan slot). Some chassis only fit 25mm fans.
Q: 3-pin vs 4-pin connector? A: Verify connector type before ordering — typical FFB1212EHE variants come in different connector flavors depending on the order. For PWM-controlled fans, 4-pin is standard. For fixed-speed installations, 3-pin or 2-pin works.
Q: Bulk pricing for facility operators? A: Yes — email contact@lys-sz.com with your fleet / facility size for tier pricing on multi-fan orders.
Facility operators stocking FFB1212EHE fans by the case? Email contact@lys-sz.com for bulk pricing. Worldwide shipping from our Shenzhen warehouses.
📦 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