Bitmain
Antminer 120mm Exhaust Shroud
3D-printed PETG exhaust shroud that joins the two 120 mm rear fans of an Antminer S19-series or S21 into a single 8-inch duct outlet.
$23.74
View PartASIC Parts
Bitmain
3D-printed PETG exhaust shroud that joins the two 120 mm rear fans of an Antminer S19-series or S21 into a single 8-inch duct outlet.
$23.74
View PartBitmain
120 mm, 12 V DC replacement cooling fan for Antminer miners, made by Martech or Nidec, with rectangular (6000 RPM) or square (7000 RPM) connector.
From$16.14
View PartBitmain
3D-printed PETG exhaust shroud that joins the two 140 mm rear fans of an Antminer S21+, S21 Pro or S21 XP into a single 8-inch duct outlet.
$28.49
View PartBitmain
140 mm, 12 V DC, 5 A replacement cooling fan rated 7000 RPM, with a 4-pin square connector, for the Antminer S21 Pro and S21 XP.
$18.05
View PartBitmain
Pair of PETG air baffles that channel fan airflow onto the single active hashboard of a modified, single-board Antminer build.
$18.99
View PartBitmain
Steel fan grill with a black electroplated finish that guards Antminer cooling fans against debris and contact; made in 120 mm and 140 mm sizes.
From$0.94
View PartCanaan
PETG exhaust shroud for the Canaan Avalon Q that lets an 8-inch duct be attached to the miner's rear to carry hot air away.
$23.27
View PartCanaan
Martech DF1202512RFUN 120 × 120 × 25 mm, 12 V, 4-pin PWM cooling fan used as a replacement fan in the Canaan Avalon Q miner.
$18.99
View PartCanaan
DF1205012B2FN 12 V, 8 A, 120 × 120 × 50 mm cooling fan used as a replacement in Canaan Avalon A1346, A1466 and A1566 miners.
$18.99
View PartCanaan
Set of three Ong Hua 12 V, 0.20 A, 50 × 50 × 20 mm cooling fans for replacing the fans in a Canaan Avalon Nano 3S miner.
$23.74
View PartBitmain
Bitmain 120 × 120 × 38 mm, 12 V, 2.7 A speed-adjustable replacement fan, 6000 rpm, for Antminer S19-series, T19 and other models.
$8.55
View PartBitmain
Nidec 140 × 140 × 38 mm, 12 V, 6550 rpm speed-adjustable replacement fan for Antminer S21 Pro, S21+, S21 XP and L11.
$20.90
View PartBitmain
Martech 120 × 120 × 38 mm, 12 V, 3.3 A, 7000 rpm speed-adjustable replacement fan for the Antminer KS7.
$9.50
View PartBitmain
Bitmain 120 mm, 12 V, 2.61 A, 7200 rpm PWM replacement fan for Antminer S21, T21, S19k Pro, KS5, L9 and other models.
$9.50
View PartGELID GALE FN-GALE-01 120 × 120 × 38 mm, 12 V, 4-pin PWM fan, 500–3500 RPM and up to 110 CFM, used to replace 120 mm ASIC miner fans.
From$14.24
View PartMicroBT
KZ14038B012U 140 × 140 × 38 mm, 12 V, 7.2 A replacement cooling fan with a square 4-pin plug for MicroBT Whatsminer miners.
$25.64
View PartMicroBT
Metal replacement fan grill for the 140 mm fans of MicroBT Whatsminer M20S and M30S series miners; supplied without screws.
$9.49
View PartNoctua NF-A4x20 5V PWM, a 40 × 40 × 20 mm, 5 V, 4-pin PWM fan used to replace the factory cooling fan on a Bitaxe miner.
$18.99
View PartFans are the most frequently replaced part on an air-cooled miner. Replacements must match frame size, thickness, voltage, current, connector type and pin count; many manufacturers use different fans on the intake and exhaust sides.
To source the right fan, tell us: the miner model, whether it is an intake or exhaust fan, and the part number printed on the fan hub.
Describe what you need and it will be sourced and quoted.

Wholesale & project supply
Bulk ASIC procurement for mining farms, hosting companies, resellers and institutional operators. Send model, quantity and destination; sales replies with pricing and lead time.