Add to favorites
Serounder 100mm x 25mm PWM Computer PC Case Fan, 4pin 1800RPM High Airflow Ball CFM FG DC Brushless Cooling Fan for PC, Seroundershgg2of680 — Open-Box, 32% Off
Brand: Serounder
Condition: Used - Good
$1224
$1805
-32% Save $581
Updated: 50 days ago
Description
LOW NOISE: This ball fan absorbs vibration and makes a maximum noise of only 28.8dBA, which is equivalent to the sound of a falling leaf, without disturbing your gaming and work.
: Adopting ultra double ball bearings, high temperature long life, suitable for 24 hours continuous uninterrupted use, bearing life up to 50,000 hours or more.
PWM INTELLIGENT TEMPERATURE CONTROL: Adopting 4PIN PWM interface, the fan speed can be adjusted according to the operating environment, and the air speed can be up to 1800rpm.
7 BLADE DESIGN: Featuring 7 high pressure fan blade design, the airflow is up to 44.2CFM at air speeds up to 1800PRM. This fan focuses on improving performance, delivering consistent air pressure and powerful airflow.
EASY INSTALLATION: The computer fan is compatible with all types of computer cases, easy to install. Humanized power supply interface design, ready to install and use, while using 82, 92mm double screw hole distance design (Note: hole distance is the distance between the center of the two screw holes)
1. LOW NOISE: This ball fan absorbs vibration and makes a maximum noise of only 28.8dBA, which is equivalent to the sound of a falling leaf, without disturbing your gaming and work.
2. : Adopting ultra double ball bearings, high temperature long life, suitable for 24 hours continuous uninterrupted use, bearing life up to 50,000 hours or more.
3. PWM INTELLIGENT TEMPERATURE CONTROL: Adopting 4PIN PWM interface, the fan speed can be adjusted according to the operating environment, and the air speed can be up to 1800rpm.
4. 7 BLADE DESIGN: Featuring 7 high pressure fan blade design, the airflow is up to 44.2CFM at air speeds up to 1800PRM. This fan focuses on improving performance, delivering consistent air pressure and powerful airflow.
5. EASY INSTALLATION: The computer fan is compatible with all types of computer cases, easy to install. Humanized power supply interface design, ready to install and use, while using 82, 92mm double screw hole distance design (Note: hole distance is the distance between the center of the two screw holes)
Spec:
Item Type: PWM Case Fan
Material: PBT
Color: Black
Product Size: Approx. 100x100x25mm / 3.9x3.9x1.0in
Bearing Type: Double Ball
Rated Current: 0.1A ± 10%
Rated Speed: 1800RPM±10
Airflow: 44.2CFM
Noise Level: 28.8dBA±10%.
Interface: 4PIN PWM
How to Use:
Install and use.
PackageList:
1 x Fan
4 x Screw
Note:
82mm 92mm Double Screw Hole Distance: 82mm corresponds to 9cm fan mounting holes, 92mm corresponds to 10cm fan mounting holes.
2. : Adopting ultra double ball bearings, high temperature long life, suitable for 24 hours continuous uninterrupted use, bearing life up to 50,000 hours or more.
3. PWM INTELLIGENT TEMPERATURE CONTROL: Adopting 4PIN PWM interface, the fan speed can be adjusted according to the operating environment, and the air speed can be up to 1800rpm.
4. 7 BLADE DESIGN: Featuring 7 high pressure fan blade design, the airflow is up to 44.2CFM at air speeds up to 1800PRM. This fan focuses on improving performance, delivering consistent air pressure and powerful airflow.
5. EASY INSTALLATION: The computer fan is compatible with all types of computer cases, easy to install. Humanized power supply interface design, ready to install and use, while using 82, 92mm double screw hole distance design (Note: hole distance is the distance between the center of the two screw holes)
Spec:
Item Type: PWM Case Fan
Material: PBT
Color: Black
Product Size: Approx. 100x100x25mm / 3.9x3.9x1.0in
Bearing Type: Double Ball
Rated Current: 0.1A ± 10%
Rated Speed: 1800RPM±10
Airflow: 44.2CFM
Noise Level: 28.8dBA±10%.
Interface: 4PIN PWM
How to Use:
Install and use.
PackageList:
1 x Fan
4 x Screw
Note:
82mm 92mm Double Screw Hole Distance: 82mm corresponds to 9cm fan mounting holes, 92mm corresponds to 10cm fan mounting holes.
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0d97jqgyc
- Model:
- Seroundershgg2of680
- Country:
- US
- ASIN:
- B0D97JQGYC
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $6 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Serounder products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.




















