Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
This item is eligible for return within 30 days of receipt
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Size: 40x20mm
Style: 12 Volt
Features
Description
Featuring advanced aerodynamic design measures such as Flow Acceleration Channels and Noctua’s AAO frame, the NF-A4x20 is a highly optimised, premium- quality quiet fan in size 40x20mm. The FLX version provides 5000/4400/3700rpm speed settings via the supplied Low-Noise Adaptors and includes the OmniJoin™ Adaptor Set for easy connection to proprietary fan headers. Its superb running smoothness, reference-class SSO2 bearing and Noctua’s trusted premium quality make it an elite choice for the highest demands.
Brand: Noctua
Series: NF-A4x20 FLX
Item model number: NF-A4x20 FLX
Item Weight: 1.76 ounces
Product Dimensions: 1.57 x 1.57 x 0.79 inches
Item Dimensions LxWxH: 1.57 x 1.57 x 0.79 inches
Color: beige / brown
Voltage: 12 Volts
Manufacturer: Noctua
Country of Origin: China
Is Discontinued By Manufacturer: No
Date First Available: August 19, 2017