Name: PSU 300W Switching Delta DPSN-300DB J Rear to Front Airflow Forc
Brand: Dell
Price: 316.95 USD
Availability: InStock

Dell 979K1 PSU 300W Switching Delta DPSN-300DB J Rear to Front Airflow Forc

$316.95

Ships from outside of the USA. Please allow up to 2 weeks for delivery.

In Stock: 1
Manufacturer: Dell
Model or Part: 979K1
Condition: Refurbished
Weight: 16.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

The Dell DPSN-300DB J is a high-efficiency 300W switching power supply designed for reliable operation in demanding server and workstation environments. Featuring a Delta conversion topology, this unit delivers clean, stable power while maintaining low acoustic noise thanks to its rear-to-front airflow design. Ideal for compact rack mounts or blade systems, the PSU provides consistent performance under continuous load.

Key Features

300W output power with 80 plus efficiency rating
Delta switching technology for reduced component size and improved reliability
Rear to front airflow pattern optimizes cooling in tight enclosures
Active fan control reduces noise during low load conditions
Universal input range 100-240V AC, 50/60Hz
Hot-swap capable for minimal downtime during replacement
Compact form factor compatible with Dell chassis model 979K1

Technical Specifications

Model / Part Number: 979K1
Maximum Output Power: 300W
Input Voltage: 100-240V AC
Frequency: 50/60Hz
Efficiency: up to 85 percent at full load
Operating Temperature Range: 0 deg C to 45 deg C (32 deg F to 113 deg F)
Cooling Airflow: Rear intake, front exhaust
Connector Type: Standard Dell power connector J series
Dimensions (L x W x H): 4.5 in x 3.0 in x 1.2 in
Weight: approx 1.8 lbs

Applications

Dell PowerEdge rack servers and blade systems
High-performance workstations requiring stable 300W supply
Virtualization hosts with multiple CPUs and storage devices
Small to medium data center deployments where space efficiency is critical
Any environment that benefits from rear-to-front cooling for optimized airflow management

This Dell DPSN-300DB J power supply combines efficient power conversion, robust thermal design, and a compact footprint to keep your systems running smoothly even under sustained workloads.