Thermaltake

Thermaltake PS-SPW-0500NNFAWU-1 Smart W3 500W Power Supply

4.6 (1663 reviews)

Power Your System with Smart Efficiency The Thermaltake Smart W3 Series Power Supply is engineered to meet the latest ATX 3.1 standards, providing a reliable and efficient power solution for your PC. Available in 500W, 600W, and 700W options, this power supply is ideal for budget-conscious builde...

$49.99*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Power Your System with Smart Efficiency

The Thermaltake Smart W3 Series Power Supply is engineered to meet the latest ATX 3.1 standards, providing a reliable and efficient power solution for your PC. Available in 500W, 600W, and 700W options, this power supply is ideal for budget-conscious builders looking for an entry-level unit without compromising performance. Backed by a 5-year warranty, the Smart W3 ensures peace of mind and long-lasting operation. Its ultra-quiet 120mm cooling fan keeps your system running smoothly while minimizing noise.

Specifications:

  • P/N: PS-SPW-0500NNFAWU-1
  • Model: SP3-500AH2NLW
  • Type: Analog
  • Watts: 500W
  • Color: Black
  • Dimensions: 150mm (W) x 86mm (H) x 140mm (D)
  • PFC (Power Factor Correction): Active PFC
  • Power Good Signal: 100-150 msec
  • Hold Up Time: 17msec at 80% load
  • Input Current: 12A - 6A
  • Input Frequency Range: 50Hz/60Hz
  • Input Voltage: 100-240V~
  • Operating Temperature: 5°C to +40°C
  • Operating Humidity: 20% to 85%
  • Storage Temperature: -40°C to +55°C
  • Storage Humidity: 10% to 95%
  • Cooling System: 12cm FDB Fan
  • Efficiency: Meet 80 PLUS® at 115Vac input
  • MTBF: 100
  • Safety Approval: CB/FCC/cTUVus/ICES/UKCA/CE/LVD/RCM
  • PCI-E 6+2PIN: 2
  • Protection: OCP/OVP/UVP/OPP/OTP/SCP
  • Form Factor: ATX

Key Features

Fully compatible with Intel ATX v3.1 specification.

80PLUS certified up to 80% efficiency.

DC to DC high amperage +12V rail design.

Low-profile flat black cable; 120mm FDB cooling fan.

Built in Industrial grade protection with 5-year warranty.

Specifications

Wattage
500W
ATX Specification
Intel ATX v3.1
Efficiency Certification
80PLUS (up to 80%)
+12V Rail Design
DC to DC high amperage
Cable Type
Low-profile flat black
Cooling Fan
120mm FDB fan
Protection
Industrial grade
Warranty
5-year

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Pros & Cons

👍 Pros

  • Fully compatible with the Intel ATX v3.1 specification, ensuring modern system support and stability.
  • Achieves 80PLUS certification with up to 80% efficiency, contributing to lower energy consumption and heat generation.
  • Features a DC to DC high amperage +12V rail design, providing stable and robust power delivery to critical components.
  • Equipped with a low-profile flat black cable design, facilitating easier cable management and a cleaner PC build aesthetic.
  • Includes a 120mm FDB cooling fan and built-in industrial-grade protection, enhancing both reliability and longevity.

👎 Cons

  • The power supply is rated at 500W, which may be insufficient for high-end gaming rigs or workstations with multiple power-hungry components.
  • While the 120mm FDB cooling fan is mentioned, specific noise levels or fan control features are not detailed.
  • The flat black cables, while good for aesthetics, are not modular, which can lead to excess cable clutter in smaller cases.
  • "Industrial grade protection" is a general term, and specific protection mechanisms (OVP, OCP, etc.) are not enumerated.
  • The 80% efficiency rating, while certified, is on the lower end of 80 PLUS certifications, indicating room for higher efficiency models.

Frequently Asked Questions

The Thermaltake Smart W3 is a 500W power supply, suitable for various PC builds.
Yes, it is fully compatible with the Intel ATX v3.1 specification, supporting current and next-generation Intel systems.
This power supply is 80PLUS certified, offering up to 80% efficiency, which helps reduce energy waste.
The Thermaltake Smart W3 features low-profile flat black cables, but they are not described as modular.
It is equipped with a 120mm FDB (Fluid Dynamic Bearing) cooling fan for reliable operation.