MPN:
ACFAN00185A
ARCTIC S4028-6K – 40 mm Server Fan
Released: Not on record
$8.99
$11.99
▼ 25% ($3.00 off)
vs MSRP
from
US · Amazon.com
Updated 2 weeks ago
Last updated Sep 3, 2026 03:14 UTC
Ratings & price sourced from Amazon.com (United States).
- Fan size
- 40
- Type
- Fan
- Depth
- 40 mm
- Width
- 40 mm
- Height
- 28 mm
- Weight
- 40 g
- Airflow
- 12.06
- Voltage
- 12
- Bearing type
- Fluid Dynamic Bearing (FDB)
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Shopping actions
Overview
ARCTIC’s versatile assortment of PC fans are both quiet and powerful. We have the right options for any application or need, in sizes from 80 to 140 mm. Plus, our case fans are equipped with state-of-the-art engine technology, innovative fan blades and high quality bearings, making them particularly durable and efficient.
Technical Specifications
General
18 SPECS
Airflow
12.06
Voltage
12
Bearing type
Fluid Dynamic Bearing (FDB)
Cable length
0.4
Packaging type
Box
Fan connector
4-pin
Rated current
0.1
Max airflow
7.1
Screws included
Yes
Number of screws
4
Starting voltage
4.5
Quantity per pack
1
Suitable location
Computer case
Maximum air pressure
4.2
Fan bearing technology
Fluid Dynamic Bearing (FDB)
Max rotational speed
6000
Rotational speed (min)
250
Pulse-width modulation (PWM) support
Yes
Physical
7 SPECS
Type
Fan
Depth
40 mm
Width
40 mm
Height
28 mm
Weight
40 g
Colour
Black
Customs (HS) code
84733080
Logistics & Packaging
4 SPECS
Package depth
45 mm
Package width
33 mm
Package height
57 mm
Package weight
48 g
Cooling
1 SPEC
Fan size
40
Market Value History
Sources
Product lifecycle
In production
Still listed as on-market by the manufacturer — actively sold and supported.
Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.
