Thermaltake

Thermaltake PS-SPD-0650NNFABU-3 Smart BX3 650W 80+ Bronze PSU

4.6 (1354 reviews)
650W80 PLUS Bronze

Reliable Power for Your Gaming Rig: Thermaltake Smart BX3 650W PSU The Thermaltake Smart BX3 650W power supply is designed to meet the latest ATX 3.1 standards, delivering efficient and reliable power for your gaming PC. It’s an excellent choice for budget-conscious users, offering 80 PLUS Bronz...

$93.00*
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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

Reliable Power for Your Gaming Rig: Thermaltake Smart BX3 650W PSU

The Thermaltake Smart BX3 650W power supply is designed to meet the latest ATX 3.1 standards, delivering efficient and reliable power for your gaming PC. It’s an excellent choice for budget-conscious users, offering 80 PLUS Bronze certified efficiency and a 5-year warranty. Features a 120mm fluid bearing fan for superior airflow and quiet operation.

Specifications:

  • Model: PS-SPD-0650NNFABU-3
  • Wattage: 650W
  • Form Factor: ATX
  • Efficiency: 80 PLUS Bronze certified
  • Cooling: 120mm FDB Fan
  • PFC: Active PFC
  • Input Voltage: 100-240V
  • PCI-E 6+2PIN: 2
  • Protection: OCP, OVP, UVP, OPP, OTP, SCP
  • Warranty: 5 Year Warranty
  • Dimensions: 150mm (W) x 86mm (H) x 140mm (D) / 5.9 x 5.5 x 3.4 inches
  • Design: Non-Modular

Key Features

Comply with Intel ATX 3.1 standard

80 PLUS Bronze certified efficiency

DC to DC design with high quality 105°C/221°F main capacitor

Complete hardware protection: OCP, OVP, UVP, OPP, SCP, OTP

5 year warranty

Specifications

Wattage
650W
Efficiency Certification
80 PLUS Bronze
ATX Standard Compliance
Intel ATX 3.1
Design
DC to DC
Main Capacitor Temperature Rating
105°C/221°F
Protection Features
OCP, OVP, UVP, OPP, SCP, OTP
Warranty
5 year

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Pros & Cons

👍 Pros

  • Complies with the Intel ATX 3.1 standard, indicating adherence to modern power supply specifications for reliability.
  • Features 80 PLUS Bronze certified efficiency, meaning it offers good energy efficiency and can help reduce electricity costs.
  • Utilizes a DC to DC design for consistent and stable power output, enhancing overall system stability.
  • Incorporates a high-quality 105°C/221°F main capacitor, contributing to improved durability and longevity.
  • Provides comprehensive hardware protection, including OCP, OVP, UVP, OPP, SCP, and OTP, safeguarding connected components.
  • Comes with a substantial 5-year warranty, offering long-term assurance and support for the product.
  • Delivers 650W of power, which is sufficient for many mainstream gaming and workstation PC builds.

👎 Cons

  • Being 80 PLUS Bronze certified, it is less efficient than Gold, Platinum, or Titanium rated power supplies.
  • The specific type of main capacitor (e.g., Japanese, Chinese) is not mentioned beyond its temperature rating, which can affect perceived quality.
  • The warranty, while generous, might only apply when purchased from authorized retailers, which could be a limitation for some buyers.
  • Specific details regarding cable modularity (e.g., fully modular, semi-modular, non-modular) are not provided.
  • The noise level of the fan is not specified, which could be a concern for users building a quiet PC.

Frequently Asked Questions

The Thermaltake Smart BX3 650W PSU is 80 PLUS Bronze certified, indicating a good level of energy efficiency.
Yes, the Thermaltake Smart BX3 650W PSU complies with the Intel ATX 3.1 standard.
It features a DC to DC design, which contributes to stable and reliable power delivery to your system components.
Yes, it includes complete hardware protection with OCP (Over Current Protection), OVP (Over Voltage Protection), UVP (Under Voltage Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection).
The Thermaltake Smart BX3 650W PSU comes with a 5-year warranty, providing extended peace of mind.
The PSU uses a high-quality main capacitor rated for 105°C/221°F, designed for enhanced durability.