would anyone recommend this fan for a 3d printer hontend/part cooling fan?

Yes, we'd recommend using this fan for your 3d printer. (Please note that this is a 12V DC fan.)

What is de difference between noctua nf-a4x20 pwm and noctua nf-a4x20 flx?

one fan is pwm controllable (pwm), the other is not (flx). PWM controlling: https://en.wikipedia.org/wiki/Computer_fan_control

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Noctua NF-A4x20 PMW 静音ファン 40mm

Product ID: 728787452

Details

ブランド
Noctua
冷却方法
空気
商品の寸法
40長さ x 40幅 x
対応デバイス
サーバ
最大回転速度
5000 毎分回転数
材質

⏳150,000h MTTF durability

🌀5000 RPM max speed

🔇Ultra-quiet 14.9 dB(A)

€ 82.14

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Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

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Description

🌀 Small fan, big impact—cool smarter, not louder.

COMPACT YET MIGHTY - 40x40x20mm size fits perfectly in tight spaces like 1U servers and NAS devices without compromise.
SMART SPEED CONTROL - 4-pin PWM connector enables automatic fan speed adjustment for optimal cooling and energy efficiency.
WHISPER QUIET POWER - Experience premium silence with just 14.9 dB(A) noise—cooling that won’t interrupt your flow.
AWARD WINNING DESIGN - Benefit from Noctua’s acclaimed A-series engineering with flow acceleration channels and acoustic optimization.
PLUG PLAY VERSATILITY - Includes anti-vibration mounts, extension cables, and adapters for seamless integration into any setup.

The Noctua NF-A4x20 PMW is a premium 40mm computer cooling fan delivering up to 5000 RPM with ultra-quiet operation at 14.9 dB(A). Designed for compact devices like 1U servers, routers, and NAS, it features a 4-pin PWM connector for automatic speed control, award-winning aerodynamic design, and exceptional durability with a 150,000-hour MTTF rating. Complete with vibration mounts and adapters, it’s the ultimate silent cooling solution for professional setups.

Specifications

ASIN	B071W93333
Amazon 売れ筋ランキング	パソコン・周辺機器 - 46,760位 ( パソコン・周辺機器の売れ筋ランキングを見る ) ケースファン - 399位
UPC	841500110109
おすすめ度	4.8 5つ星のうち4.8 (1,960) var
ブランド名	Noctua
メーカー名	Noctua
メーカー型番	NF-A4x20 PWM
モデル番号	NF-A4x20 PWM
ユニット数	1.0 個
冷却方法	空気
品目寸法（L x W x H）	40長さ x 40幅 x 20高さ mm
商品の入り数	1
対応アイテム	サーバ
最大回転速度	5000 毎分回転数
空気流量	9.4 立方メートル/時
素材	ファイバーグラス強化PBT。
電圧（ボルト）	12 ボルト
電源コネクタタイプ	4ピン
騒音レベル	14.9 デシベル

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

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€ 82.14

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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