Name: 80 Plus Platinum 495W Power Supply
Brand: Dell
Availability: InStock

Dell 331-4603 80 Plus Platinum 495W Power Supply

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In Stock: 10
Manufacturer: Dell
Model or Part: 331-4603
Condition: Refurbished
Weight: 3.00lb

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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 331-4603 80 Plus Platinum 495W Power Supply delivers reliable, high-efficiency power for demanding workstations and small servers. Engineered to meet the strict 80 Plus Platinum certification, this unit provides up to 95 percent efficiency at typical loads, reducing waste heat and lowering electricity costs. Its compact 120 mm form factor fits easily into a wide range of Dell chassis while maintaining quiet operation thanks to a high-quality, low-noise fan. Built with premium components, the supply offers robust protection against overvoltage, undervoltage, short circuits and overload conditions, ensuring long term stability for critical applications.

Key Features

80 Plus Platinum certification for up to 95% efficiency at 20, 50 and 100 percent load
495W continuous power output suitable for high-performance CPUs and graphics cards
Fully modular cable design for easy installation and improved airflow
Quiet 120 mm fan with dynamic speed control to balance cooling and noise
Advanced protection circuitry including OVP, UVP, OCP, SCP and OTP
24-pin ATX main connector and multiple PCIe, EPS and SATA connectors
High quality Japanese capacitors for enhanced durability and lifespan

Technical Specifications

Model / Part Number: 331-4603
Form Factor: 120 mm (standard ATX)
Input Voltage: 100-240V AC, 50/60 Hz
Maximum Power Output: 495W
Efficiency: 95% at 20% load, 95% at 50% load, 95% at 100% load (80 Plus Platinum)
MTBF: 100,000 hours (estimated)
Operating Temperature Range: 0 deg to 40 deg C
Cooling: 120 mm fan with variable speed
Connectors: 1 x 24-pin ATX, 2 x 8-pin EPS, 2 x 6+2 pin PCIe, 6 x SATA, 4 x Molex
Dimensions: 150 mm x 86 mm x 140 mm (L x W x H)
Weight: Approx 1.8 kg

Typical Applications