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Smart BM3 Bronze 550W ATX 3.1 - TT Premium Edition

Smart BM3 Bronze 550W ATX 3.1 - TT Premium Edition

PS-SPD-0550MNFABU-3-USA

80 PLUS Bronze certified semi modular PSU, compatible with ATX 3.1 specifications. Designed with a native PCIe Gen 5.1 connector, it can power up next-gen entry level GPUs with one 12+4pin cable.


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ATX 3.1 & PCIe Gen 5.1 Ready
Smart BM3 Bronze
550W / 650W / 750W / 850W

Power Up the Next Generation Hardware

Smart BM3 (550W/650W/750W/850W) 80 PLUS Bronze certified semi modular PSU is designed to meet ATX 3.1 standards, it also comes with one PCIe Gen 5.1 (12V-2x6) connector to support modern graphics cards. With an ample 5-year warranty, the Smart BM3 series is able to satisfy the market, where value-oriented users are looking for a new power supply with all the latest features.

Smart BM3 Bronze ATX Power Supply with PCIe Gen 5.1 connector

Fully Compatible with ATX 3.1 Standards

Smart BM3 series is fully compatible with ATX 3.1 Specifications which supports up to 200% power excursion, reaches 60% efficiency at low load and complies with required power supply timing standards.

ATX 3.1

ATX 2.0

Total power excursion

2X
1.3X
2X
Total Power Excursion
3X
GPU Power Excursion
Illustration showing power excursion capabilities of Smart BM3 Bronze ATX power supply

PCIe Gen 5.1 Ready

Smart BM3 Bronze series comes with a PCIe 12V-2x6 connector to offer powerful and stable performance allowing the PSU to natively run next-generation GPUs.
The wattage marked on the PCIe 12+4pin cable connector is the recommended wattage. (Ref. Intel design guideline)
The native 12+4pin (12V-2x6) PCIe connector of the Smart BM3 550W can deliver up to 300W for PCIe 12+4pin graphics cards.

PCIe 12V-2x6 connector illustration

Note:
1. Recommended wattage is an estimation of system power demand. Actual power demands may vary based on specific components, usage, and many other factors.
2. Please follow the recommended power requirements from the GPU manufactures before using the 12+4pin cable.

12+4pin Connector

Illustration of 12+4pin Connector for the Smart BM3 Power Supply

Made to Comply with the Latest Graphics Cards

Ready to supply graphics cards according to their different ways of connections, the Smart BM3 series is designed to support NVIDIA and AMD graphics cards, it supports 8-pin PCIe cable for AMD graphics cards & entry RTX 40 series graphics cards, it also comes with 1 x 12+4pin connector for RTX 40 series cards that need a PCIe Gen 5.1 connector, ready to supply the graphics cards according to their different ways of connections.

Graphics card with 1 x 8-pin GPU Power Connector

1 x 8-pin GPU Power Connector

Graphics card with 1 x 12+4pin GPU Power Connector

1 x 12+4pin GPU Power Connector

Be Smart, Stay Quiet

Featuring a 120mm FDB fan to deliver excellent airflow. Furthermore, with the Smart Zero Fan function the fan will not spin until the load reaches a certain percentage to minimize unwanted noise.

Smart BM3 Bronze Power Supply featuring Smart Zero Fan functionToughpower GF3 Power Supply illustration

High Quality Japanese 105°C/221°F Main Capacitor

High quality Japanese main capacitor greatly improves the power supplies durability and ensures the Smart BM3 series is stable and reliable.

Image showing high quality Japanese 105°C capacitor used in Smart BM3 series power supply

High Amperage Single +12V Rail & DC to DC Design

Powerful single +12V rail can properly deliver the power you need for the best compatibility. The use of DC to DC circuit design provides very stable operation and enhanced voltage regulation.

AC INPUT

Input Voltage: 100-240V～
Input Current: 12A-5A
Frequency: 50Hz/60Hz

DC OUTPUT+3.3V+5V+12V-12V+5VSB
Max Output Current16A16A45.85A0.3A3A
Max Output Power105W550W3.6W15W
Total Power550W
Image showing Smart BM3 Bronze series power supply in use

Built-in Industrial Grade Protection

To protect the hardware, Smart BM3 is built with industry grade protections: OCP(Over Current Protection), OVP (Over Voltage Protection), UVP(Under Voltage Protection), OPP(Over Power Protection), SCP(Short Circuit Protection), OTP(Over Temperature Protection).

  • OCP

    Over Current Protection

  • OVP

    Over Voltage Protection

  • UVP

    Under Voltage Protection

  • OPP

    Over Power Protection

  • SCP

    Short Circuit Protection

  • OTP

    Over Temperature Protection

Semi Modular Cable Design

Soft flat black cables come with sleeve cabling, designed to make cable installation an easy task while fully powering the system at optimal voltages.

Connector TypeConnector QuantityCable QuantityCable Length
Main Power
(24Pin)		X 1Main Power (24Pin) cable illustrationX 1600mm
ATX 12V
(4+4Pin)		X 2ATX 12V (4+4Pin) cable illustrationX 1650mm+150mm
PCIe
(6+2Pin)		X 2PCIe (6+2Pin) cable illustrationX 1500mm+150mm
PCIe
(12+4Pin)
300W 		X 1PCIe (12+4Pin) cable illustrationX 1600mm
SATA
(5Pin)		X 3SATA (5Pin) cable illustrationX 1500mm+150mm+150mm
Peripheral
(4Pin)		X 7Peripheral (4Pin) cable illustrationX 1500mm+150mm+150mm
Peripheral (4Pin) second cable illustrationX 1500mm+150mm+150mm+150mm

80 PLUS Bronze-Certified and Intel C6/C7 States Ready

Smart BM3 Bronze series saves energy through its high energy efficiency up to 85% and is certified to 80 PLUS® Bronze. It has been optimized to work with all generations of Intel’s processors to achieve maximum energy saving.

80 PLUS Bronze certification logo

Product Specifications

P/N PS-SPD-0550MNFABU-3-USA
Model SPD-550AH2CLB
Max Output Capacity 550W
Color Black
Dimensions 150mm(W)x86mm(H)x140mm(D)
PFC (Power Factor Correction) Active PFC
Power Good Signal 100-150 msec
Hold Up Time > 17msec
Input Current 12A-5A
Input Frequency Range 50Hz/60Hz
Input Voltage 100-240V～
Operating Temperture 5°C to + 45°C
Operating Humidity 20% to 85%, non-condensing
Storage Temperture -40°C to + 55°C
Storage Humidity 10% to 95%, non-condensing
Cooling System 12cm FDB Fan
Efficiency Meet 80 PLUS® Bronze at 115Vac input.
MTBF 100,000 hrs minimum
Safety Approval CE/UKCA/LVD/UKCA/FCC/ICES/TUV/CB/cTUVus/BSMI/CCC
PCI-E 6+2PIN 2
Protection OCP/OVP/UVP/OPP/OTP/SCP