DYNATRON
Dynatron K985 Cooling Fan/heatsink - 1 X 3.62" - 2500 Rpm - Dual Ball Bearing - Socket H3 Lga-1150, Socket H2 Lga-1155, Socket H Lga-1156 Compatible Processor Socket - Aluminum/copper - (111824)
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- SKU:
- 18046998
- MPN:
- 111824
- Availability:
- Usually ships the same or next business day. In stock at our CA warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 02/11/2026 08:39:05 PM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $49.07 each 49.07 |
| Buy 3 | and pay only $46.54 each 46.54 |
| Buy 4 - 9 | and pay only $44.30 each 44.3 |
| Buy 10 - 14 | and pay only $41.05 each 41.05 |
| Buy 15 or above | and pay only $38.08 each 38.08 |
- Stock Update:
- 02/11/2026 08:39:05 PM PST
Description
This item is brand-new, factory sealed.
Dynatron CPU Cooler K985 3U LGA1155/LGA1156 Aluminum Heatsink/ Fan RetailCPU Socket
LGA 1155/LGA 1156CPU Supported
LGA 1155: Intel Sandy Bridge Xeon Processors 1220, 1220L, 1225,1230, 1235, 1240, 1245, 1260L, 1270, 1275 1280
LGA1156: Intel Core i3 i3-530 i3-540, Core i5 i5-650, i5-650, i5-660, i5-661 i5-670 I5-750 Xeon Processor 3400 Series Core i7 Processors, I7-870 I7-860Solution
Desktop 3u and UPMaterial
Aluminum Radial Fin Heatsink with Copper InsertedFan Dimensions
92 x 92 x 25 mmSpeed
At Duty Cycle 20%: 1000 RPM
At Duty Cycle 50%: 1800 RPM
At Duty Cycle 100%: 2500 RPMBearing
2 Ball BearingRated Voltage
12 VPower
At Duty Cycle 20%: 1.08W
At Duty Cycle 50%: 1.8 W
At Duty Cycle 100%: 3.6 WAir Flow
At Duty Cycle 20%: 18.784 CFM
At Duty Cycle 50%: 33.80 CFM
At Duty Cycle 100%: 46.96 CFMNoise Level
At Duty Cycle 20%: 17.00 dBA
At Duty Cycle 50%: 22.7 dBA
At Duty Cycle 100%: 29.85 dBAAir Pressure
At Duty Cycle 20%: 0.018 inch-H2O
At Duty Cycle 50%: 0.060 inch-H2O
At Duty Cycle 100%: 0.117 inch-H2OLead Wire Pin Out
Pin1-Black (-)
Pin2-Yellow (+)
Pin3-Green (Techometer/Signal output)
Pin4-Blue (PWM)Item Dimension (L"xW"xH")
3.6 x 3.6 x 1
Weight
1.10 lb
Warranty Information
1 Year
Features
Certifications & Standards:
UL
Yes
Processor
Intel Sandy Bridge Xeon Processors:
Restriction of Hazardous Substances (RoHS)
UL
Environmentally Friendly:
Yes
Application/Usage:
Processor
Compatibility:
Intel Sandy Bridge Xeon Processors:
- 1220
- 1220L
- 1225
- 1230
- 1235
- 1240
- 1245
- 1260L
- 1270
- 1275
- 1280
Environmental Compliance:
Restriction of Hazardous Substances (RoHS)
Specs
| Power Description | |
| Input Voltage | 12 V DC |
| Physical Characteristics | |
| Fan Diameter Details | <p>1 x 92mm</p> |
| Form Factor | Internal |
| Weight (Approximate) | 1.10 lb |
| Maximum Fan Diameter | 3.62" |
| Heatsink Material |
|
| Height | 2.9" |
| Width | 4.2" |
| Depth | 4.2" |
| Interfaces/Ports | |
| Connectors | 4-pin PWM |
| Fan Information | |
| Airflow Details | <p>1 x 46.96CFM</p> |
| Number of Fans | 1 |
| Fan Bearing Type | Dual Ball Bearing |
| Maximum Airflow | 46.96 CFM |
| Fan Speed (Max) | 2500 rpm |
| General Information | |
| Brand Name | Dynatron |
| Package Type | Retail |
| Manufacturer Website Address | http://www.dynatron-corp.com |
| Product Type | Cooling Fan/Heatsink |
| Product Name | K985 Cooling Fan/Heatsink |
| Manufacturer | Dynatron Corporation |
| Manufacturer Part Number | K985 |
| Product Model | K985 |
| Heatsink Information | |
| Compatible Intel Socket |
|
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Dynatron K985 Cooling Fan/heatsink - 1 X 3.62" - 2500 Rpm - Dual Ball Bearing - Socket H3 Lga-1150, Socket H2 Lga-1155, Socket H Lga-1156 Compatible Processor Socket - Aluminum/copper - (111824)
$56.11