







❄️ Arctic chill meets powerhouse airflow — cool smarter, not louder!
The ARCTIC S4028-6K is a compact 40x40x28mm PWM-controlled fan delivering up to 6000 RPM with a robust 12.06 m³/h airflow and quiet 38 dB noise level. Featuring durable dual ball bearings and a versatile 4-pin connector with a 40cm cable, it’s engineered for high-performance cooling in servers, NAS, Mini PCs, and more—perfect for professionals demanding reliable, silent, and efficient thermal management.












| ASIN | B09S9V86P7 |
| Amazon 売れ筋ランキング | パソコン・周辺機器 - 254,966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 - 2,122位 |
| Amazon.co.jp での取り扱い開始日 | 2022/7/8 |
| おすすめ度 | 4.9 5つ星のうち4.9 (26) var |
| エアフロー量 | 7.1 立方フィート/分 |
| サイズ | S4028-6K (5 Pack) |
| メーカー | ARCTIC |
| ワット数 | 1.2 W |
| 商品の重量 | 249 g |
| 商品寸法 (長さx幅x高さ) | 40 x 40 x 28 mm |
| 材質 | ポリカーボネート |
| 色 | ブラック |
| 製品サイズ | 4 x 4 x 2.8 cm; 249 g |
| 部品番号 | ACFAN00273A |
| 電圧 | 12 ボルト |
| 電池付属 | いいえ |
| 電池使用 | いいえ |
| 騒音レベル | 38 デシベル |
I**S
El performance de los ventiladores es muy bueno definitivamente cumplen con su función, tanto para servidores, NAS o para agregar un extra de ventilación a los headsync de la tarjeta madre funcionan a la perfección, el flujo de aire es bastante bueno y con bajo nivel de ruido. en comparación con la competencia NcTua, creo que valen cada peso de lo que cuesta el paquete de 5 es excelente y son PWM
S**X
I have bought multiple packs of the 6K and used them all over. Imo I would say the difference in noise between these and a Noctua is fairly neglible so don't believe those that say these are insanely loud. I may be biased because I am replacing MUCH louder fans in old server equipment so anything quieter is a blessing, however I have tested the Noctua and the 6K version side by side in a quiet computer room of mine and even being next to them on full blast these were barely audible. I hooked them up to a bench top power supply giving 12V DC so there was no confusion of if they were each on full blast or if the noise was being muddied by other fans. I think the Noctua is a better pick if you absolutely value complete silence above all and you intend to use these in a computer that you have tuned to full blast. Otherwise with PWM I would pick these 100% of the time - they're much cheaper AND they move MUCH more air than the Noctuas, which is another great benefit in old server components -- I need the airflow. Ultimately these are a great buy and I would definitely recommend them!
M**S
メディアを読み込めませんでした。
T**T
I got the Jonsbo TK-1 v2 case, but there weren't a lot of rooms for larger 120-140 fans. BUT THESE BAD BOYS CAME IN CLUTCH. There's some ventilation space on the left side of the case that I suspected these could fit in, AND THEY DID! Helped reduced my temp by quite a lot, I can feel them pumping out air as I ramp up performance and they do AN AMAZING job. The YouTube videos on them were rare albeit high quality and that's why I decided to stick with them instead of competitors. Running 4090 and 7950X3D and mewmaxxing on ultra + high every settings on Baldur's Gate 3 and Dota 2, but temps after were fantastical. Obviously water-cooling is a component here, but these fans did WORK to keep the internal of my chamber breezy. Will be buying more and stocking up for future builds. 10/10 🔥
S**.
Fit my Supermicro 1U case brackets nicely. Very quiet compared to OEM fans.
Trustpilot
2 weeks ago
2 weeks ago