Thermaltake Smart BX3 Pro SE 650W ATX 3.1 PCIE5.1 80+ Bronze PSU

Smart BX3 Pro SE 650W

Featuring a high-quality 105°C main capacitor, the Smart BX3 Pro SE 650W is designed for durability and consistent performance at high temperatures.

Built for Intel ATX 3.1

Complies with the Intel ATX 3.1 specification, supports Intel C6/C7 low-power states, and is ErP ready. It delivers 650W of continuous power at 40°C and meets power timing standards for system stability and compatibility with modern PC builds.

Industry-Grade Safety Protections

Built-in protections include Over Current Protection (OCP), Over Voltage Protection (OVP), Under Voltage Protection (UVP), Over Power Protection (OPP), Over Temperature Protection (OTP), and Short Circuit Protection (SCP).

High-Amperage Single +12V Rail

The single +12V rail and DC-to-DC design provide voltage regulation and stable power output for system components.

AC Input

Input voltage: 200–240V~
Input current: 6.3A
Frequency: 50Hz/60Hz

DC Output

+3.3V: 18A
+5V: 18A
+12V: 54.2A
−12V: 0.3A
+5VSB: 3A
Combined +3.3V and +5V output: up to 110W
+12V output: up to 650W
−12V output: up to 3.6W
+5VSB output: up to 15W
Total power: 650W

Low-Profile Etched Flat Cables

The low-profile etched flat cables help simplify cable management and improve airflow for a clean, organized build.

Connectors and Cable Lengths

Main power (20+4-pin): one connector, one cable, 600mm
ATX 12V (4+4/8-pin): two connectors, one cable, 650mm + 150mm
PCIe (6+2-pin, 600W): two connectors, one cable, 500mm + 150mm
SATA (5-pin): four connectors, two cables, 500mm + 150mm + 150mm + 150mm
Peripheral (4-pin): four connectors

80 PLUS Bronze Efficiency

80 PLUS Bronze certified with up to 88% efficiency. It provides continuous power at 40°C while helping reduce energy loss.

Compact Size

With dimensions of 150 × 86 × 140mm (W × H × D), this standard ATX power supply is designed for straightforward installation in most PC cases.