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Black 70mm square case fan with three-pin connector

SXDOOL

SXDOOL Y.S.TECH FD127010MB 70mm 12V 3-pin case fan

SKU CH-H7F5-QATTC

A 70 mm case fan delivering 35.3 CFM at 4,300 rpm with double-ball bearings rated for 65,000 hours

  • Fan size70 mm
  • Power input connector3 Pin
  • LED lightingNon-LED
  • Product colorBlack
  • Compact 70 mm frame fits tight chassis spaces
  • Double ball bearing rated for 65000 hours of continuous operation
  • 4300 rpm delivers 35.3 CFM airflow for focused cooling
  • 12 W draw at 12 V keeps power demand low
  • 3-pin connector enables motherboard speed monitoring

70 mm 12 V case fan for compact builds

This 70 mm square frame fan runs on 12 V DC and draws 0.2 A for 3.12 W of power. It spins at 4300 rpm and moves 35.3 CFM of air at 41.5 dB. The double-ball bearing is rated for 65000 hours of operation. It fits any chassis with a 70 mm mounting pattern.

Three-pin connector limits speed control

The 3-pin power connector supplies constant voltage, so the fan always runs at its rated 4300 rpm unless the motherboard or controller lowers the voltage. PWM duty-cycle control is not available with this connector type. Builders who need automatic temperature-based speed curves should verify that their board supports voltage regulation on 3-pin headers.

Check mounting holes and header type before ordering

Measure the screw-hole spacing on your case or heatsink to confirm a 70 mm pattern. Ensure the motherboard or fan controller provides a 3-pin header that can deliver 12 V at 0.2 A. The 10 mm thickness may interfere with very tight clearances around memory slots or voltage-regulator heatsinks. Buyers who need PWM control or a thinner profile should look elsewhere.

How it compares

Measured against everything we stock in PC Cooling Fans, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 85% of the 8,339 comparable items (median $19.99).
Fan size 70 mm
Lower than about 80% of the 1,114 comparable items (median 120 mm).

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Specifications

Product
Product colorBlack
Power
Power input connector3 Pin
Size & build
Fan size70 mm
More details
LED lightingNon-LED

Questions about this item

Which size and voltage version of the FD127010MB should I choose for a standard 70 mm case fan slot?

The FD127010MB is a 70 mm square fan, 10 mm thick, that runs on 12 V DC and draws 0.2 A, so it fits any standard 7010 mounting holes and a regular three-pin header.

What does the 4300 rpm rating mean for actual airflow and noise inside a PC case?

At 4300 rpm the fan moves 35.3 CFM of air while producing 41.5 dB of noise, giving strong cooling for tight spaces such as small-form-factor builds or GPU heatsinks.

How does the three-pin connector limit speed control compared to a four-pin PWM fan?

The three-pin connector allows voltage-based speed control only; the motherboard can lower the voltage to reduce the 4300 rpm maximum, but it cannot send a PWM signal for more precise duty-cycle regulation.

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