Thermaltake
Thermaltake PS-SPD-0450NNFABU-1 Smart BX1 450W 80+ Bronze PSU
★★★★★
450W
Reliable and Efficient Power for Your PCThe Thermaltake Smart BX1 450W Power Supply delivers 80 Plus Bronze certified efficiency and reliable performance. With a quiet hydraulic bearing fan and high-quality components, it ensures stable power output and long-term reliability. Wattage: 450W ...
$299.73*
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.
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Overview
Reliable and Efficient Power for Your PC
The Thermaltake Smart BX1 450W Power Supply delivers 80 Plus Bronze certified efficiency and reliable performance. With a quiet hydraulic bearing fan and high-quality components, it ensures stable power output and long-term reliability.
- Wattage: 450W
- Efficiency: 80 Plus Bronze Certified
- Form Factor: ATX12V V2.3/ EPS V2.92
- Cooling: 120mm Hydraulic Bearing Fan
- Warranty: 5 Year Warranty
- SLI/CrossFire Ready: Yes
Key Features
80+ bronze efficiency up to 88 percent and optimized for C6/C7 States ready
Connectors – 24 pin x 1/ 4+4 pin x 1/ SATA x 4/ PCI E x 2/ peripheral x 3/ FDD x 1
Ultra quiet 120mm fan – dynamic Bearing fan s superior cooling performance and silent operation
Main Japanese capacitors Japanese capacitors provide superb performance and reliability
Low ripple noise – ensure excellent power supply stability; Keep performance critical components, such as VGA card, to operate reliably for longer
Single +12V rail design powerful 12V+ Single rail supports today's GPU demands supporting DC to DC design for non stop usage with stable reliable performance
Industry grade protections (OPP) Over Power, (OVP) Over Voltage, and (SCP) short circuit protections
5 year
Specifications
Brand
Thermaltake
Model
Smart BX1 PS-SPD-0450NNFABU-1
Wattage
450W
Efficiency Rating
80 PLUS Bronze
Efficiency Percentage
Up to 88%
Fan Size
120mm
Fan Type
Dynamic Bearing Fan
Capacitors
Main Japanese capacitors
Protections
OPP, OVP, SCP
Output Rails
Single +12V rail
Connectors
24 pin x 1, 4+4 pin x 1, SATA x 4, PCI E x 2, Peripheral x 3, FDD x 1
Warranty
5 years
Pros & Cons
👍 Pros
- Achieves 80 Plus Bronze efficiency, providing up to 88% power efficiency, which can reduce energy consumption.
- Equipped with a quiet 120mm fan that utilizes a dynamic bearing for both effective cooling and reduced noise.
- Features Japanese capacitors, contributing to the power supply's reliability and consistent performance.
- Designed with a single +12V rail, capable of supporting current demanding graphics cards with stable power.
- Includes multiple industry-grade protections such as Over Power Protection (OPP), Over Voltage Protection (OVP), and Short Circuit Protection (SCP).
👎 Cons
- The 450W output might be limiting for high-end gaming rigs or workstations with multiple power-hungry components.
- Only offers 80 Plus Bronze efficiency, which is good but not as high as Gold or Platinum rated PSUs for maximum energy savings.
- The number of available SATA and PCI-E connectors may be insufficient for users with extensive storage or multi-GPU setups.
Frequently Asked Questions
What is the efficiency rating of the Thermaltake Smart BX1 450W PSU?
The Thermaltake Smart BX1 450W PSU is 80 PLUS Bronze certified, offering up to 88% efficiency which helps in reducing power consumption.
Does this power supply have a quiet cooling fan?
Yes, it features an ultra-quiet 120mm dynamic bearing fan designed to provide superior cooling performance with silent operation.
What kind of capacitors are used in this power supply unit?
The Thermaltake Smart BX1 450W PSU incorporates main Japanese capacitors, which are known for superb performance and reliability.
How many PCI-E connectors does this power supply offer for graphics cards?
The Thermaltake Smart BX1 450W PSU includes two PCI-E connectors, designed to support modern GPU demands.
What safety protections are included with this power supply?
This PSU is equipped with industry-grade protections including Over Power Protection (OPP), Over Voltage Protection (OVP), and Short Circuit Protection (SCP).
Is the +12V rail design suitable for contemporary graphics cards?
Yes, it features a single +12V rail design that is powerful enough to support today's GPU demands, ensuring stable and reliable performance.
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