Noctua NF-A4x20 5V PWM 40x20mm Premium Fan 5V PWM | 40mm Premium Cooling Fan | BitAxe Gamma / ASIC Cooling New Noctua NF-A4x20 5V PWM USA Seller Best For BitAxe Gamma ASIC Miners 5V Electronics Premium Cooling Thank you for supporting our small family business — we’re a husband, wife, and baby son team, and every order truly means a lot to our family. We take pride in honest listings, careful packing, fast handling, and dependable customer service. Product Overview New Noctua NF-A4x20 5V PWM premium cooling fan in the original retail packaging. This is Noctua's 40x20mm 5V PWM fan featuring a 4-pin PWM connection and premium cooling design. The NF-A4x20 5V PWM is a popular premium cooling option for compatible 5V applications, including BitAxe Gamma and other ASIC / electronics cooling setups that use the same size, voltage, and connector configuration. This listing is for the exact boxed fan shown in the photos. Why Buyers Like This Fan Noctua is well known for premium cooling products, and the NF-A4x20 5V PWM combines a compact 40x20mm form factor with PWM speed control, Noctua's SSO2 bearing system, integrated anti-vibration pads, and a maximum rated speed of 5000 RPM. For BitAxe Gamma and other compatible 5V cooling applications, it is a popular upgrade choice for buyers looking for a higher-end fan solution. Product Highlights ✓ Noctua NF-A4x20 5V PWM ✓ 40 x 40 x 20 mm premium fan ✓ 5V PWM / 4-pin connection ✓ Maximum rated speed: 5000 RPM ✓ SSO2 bearing ✓ Integrated anti-vibration pads ✓ Flow Acceleration Channels ✓ AAO frame / Stepped Inlet Design ✓ New in original retail packaging Included in Retail Package According to the product packaging, the standard scope of delivery includes: ✓ NF-A4x20 5V PWM fan ✓ NA-EC1 30cm extension cable ✓ OmniJoin adapter set ✓ NA-YC1 4-pin PWM splitter cable ✓ 4x NA-AV3 anti-vibration mounts ✓ 4x fan screws Condition Description New Noctua NF-A4x20 5V PWM 40x20mm premium cooling fan in original retail packaging. Packaging may show minor cosmetic shelf or storage wear, but the item is new. Please review all photos carefully, as they are of the exact item you will receive. Important Notes This listing is for 1 new Noctua NF-A4x20 5V PWM fan package. Please verify 40x40x20mm size, 5V voltage, 4-pin PWM connection, and mounting compatibility before purchasing. BitAxe Gamma is referenced as a common compatible use case; BitAxe hardware is NOT included. The boxed item shown in the photos is the exact item you will receive. Ships securely packaged with care to help ensure safe arrival. USA Stock Fast Handling Careful Packing Responsive Service Visit Our store Browse more graded comics, collectibles, electronics, accessories, custom 3D prints, and other unique finds from JBR Collection. Shop JBR Collection