Type 1 Features:
40 * 40 * 10mm (1.6 * 1.6 * 0.4"),  cable Length: approx. 18cm / 7.1in, suitable for Ender 3 3D printer extruder.
DC brushless cooling fan with rated power DC 24V, 0.07A.
2 wires without pin connection, easy to DIY installation.
Bearing type is sleeve, good design for performing well.
A replacement fan with good heat dissipation effect, best for your printer extruder.

Specification:
Volume: 4010S
Compatibility: Creality 3D Ender 3
Bearing: Oil Bearing
Cable Length: Approx. 18cm / 7.1in
Rated Power: DC 24V 0.1A
Item Body Size: 4 * 4 * 1cm / 1.6 * 1.6 * 0.4in
Item Weight: 18.5g / 0.65oz
Package Size: 13 * 9 * 1cm / 5.1 * 3.5 * 0.4in
Package Weight:18.7g / 0.65oz

Package List:
1 * Fan

Type 2 Features:

Features:
40 * 40 * 10mm (1.6 * 1.6 * 0.4"),  cable length: approx. 18cm / 7.1in, suitable for Ender 3 3D printer mainboard.
DC brushless cooling fan with rated power DC 24V, 0.07A.
2 terminal connector with 2pin-ph2.5, easy installation.
Bearing type is sleeve, good design for performing well.
A replacement fan with good heat dissipation effect, best for your printer.

Specification:
Volume: 4010
Compatibility: Creality 3D Ender3
Connector: 2Pin
Bearing: Oil Bearing
Cable Length: Approx. 18cm / 7.1in
Rated Power: DC 24V 0.07A
Item Body Size: 4 * 4 * 1cm / 1.6 * 1.6 * 0.4in
Item Weight: 12.6g / 0.4oz
Package Size: 13 * 9 * 1cm / 5.1 * 3.5 * 0.4in
Package Weight: 19g / 0.7oz

Package List:
1 * Fan