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Black square 40mm cooling fan 20mm thick two wires

TOPLAB

TOPLAB FD1202505B-2N 12V 1.08 40x40x20mm 2-wire

SKU CH-53SJ-154CM

A 12 V DC server cooling fan measuring 40x40x20 mm with a 2-wire connection

  • DC 12 V operation suits standard server power rails
  • 08 A draw delivers strong airflow for cooling
  • Compact 40 x 40 x 20 mm frame fits tight chassis slots
  • Two-wire connection enables simple plug-and-play installation

12 V DC server cooling fan

The TOPLAB FD1202505B-2N is a compact 12 V DC fan built for server and enclosure cooling. Its 40 x 40 x 20 mm frame fits tight chassis bays where airflow must be directed through restricted spaces. The two-wire power lead provides simple voltage control without PWM signalling. System integrators maintaining legacy 1 U racks or custom industrial boxes will find the form factor a direct match.

1.08 A current rating sets the power budget

The fan draws 1.08 A at 12 V, so the supply or fan header must deliver at least that current continuously. Builders using limited fan headers rated below this figure should verify headroom before installation. The fixed two-wire interface prevents speed reporting or automatic PWM regulation. Buyers who need tachometer feedback or variable speed control will need a three- or four-wire alternative.

How it compares

Measured against everything we stock in Tech Gadgets & Accessories, at today’s prices. Recalculated every night.

Price $18.99
Cheaper than about 65% of the 5,998 comparable items (median $24.99).

Specifications

No published specifications for this item yet.

Questions about this item

What does the 1.08 rating tell me about airflow once the fan is installed?

The 1.08 figure is the supplier's stated airflow metric for this 12 V model; actual delivery inside a chassis depends on static pressure and any obstructions.

What does the 2-wire connection limit in practice?

A 2-wire lead supplies power only, so the fan runs at full speed continuously with no speed reporting or PWM control from the motherboard.

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