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COOLERMASTER MASTERWATT 650 SEMI-FANLESS MODULAR 80 PLUS BRONZE CERTIFIED POWER SUPPLY
80 PLUS BRONZE CERTIFIED
The 80 PLUS Bronze certification guarantees that MasterWatt delivers an average efficiency of 85%.
DURABLE LDB BEARING
Cooler Master 120mm Silencio FP fan combines sealed LDB bearings with quiet fan blades offering a long lifetime of quiet cooling.
A. Sealant on the The groove outside of the bearing helps to circulate the oil
B. Sealant on the bobbin and featuring the highest dustproof level IP6X
C. Recycle slot adds extra storage space for the oil
D. The shaft makes the oil flow by pumping it while spinning
SEMI-FANLESS UP TO 15% LOAD
MasterWatt Operates at 0dB under 15% load. Experience noise-free basic computing.
DUAL FORWARD AND DC-TO-DC CIRCUIT DESIGN
The Dual Forward and DC-to-DC circuit design offers reliability and stability.This is especially significant in +3.3V and +5V outputs.
MORE CONDUCTIVE PCI-E CABLES
The MasterWatt uses 16AWG cables for PCI-e cables. Less resistance and better efficiency,providing you a safer user environment.
| Product Name | MasterWatt 650 | |
| Product Number | MPX-6501-AMAAB | |
| Type | ATX 12V V2.4 | |
| PFC | Active PFC | |
| Operation Voltage | 100-240 Vac | |
| Input Voltage | 100-240 Vac | |
| Input Current | 10-5 A | |
| Input Frequency | 50-60 Hz | |
| Dimensions (LxBxH) | 140 x 150 x 86 mm | |
| Fan Size | 120 mm | |
| Fan Bearing | LDB | |
| Power Good Signal | 100-500 ms | |
| Hold Up Time | 16ms at 80% load | |
| Efficiency | 85% @ Typical Load | |
| ErP 2013 Lot 6 | Yes | |
| MTBF | >100,000 hours | |
| Operating Temperature | 0 ~ 40°C | |
| Protections | OCP / OVP / UVP / OPP / OTP / SCP | |
| Regulatory | CCC, CE, TUV-RH, RCM, EAC, cTUVus, FCC, BSMI, KC, CB | |
| Connectors | MB 24 Pin | 1 |
| CPU 12V 4+4 Pin | 1 | |
| SATA | 9 | |
| Peripheral 4 Pin | 3 | |
| FDD Cable 4 Pin | 1 | |
| PCI-e 6+2 Pin | 4 | |
| Warranty | 5 Yesrs | |
| Note | ***Features, Price and Specifications are subject to change without notice. | |
The Coolermaster MASTERWATT 650W Semi-Modular SMPS is designed to provide reliable and efficient power solutions for mid-spec PC builds, integrating advanced features that support gaming, productivity, and everyday computing tasks. Its certification, conductive materials, and durable construction make it a top contender in the mid-tier power supply segment.
The MasterWatt 650W is 80 PLUS Bronze certified, ensuring an average efficiency of 85%. This efficiency rating is achieved by the unit consistently maintaining this performance level under typical load conditions. This means less power is wasted and more of it is utilized effectively, leading to reduced energy costs and a smaller carbon footprint.
The power supply employs a sophisticated Dual Forward and DC-to-DC circuit design, which is crucial in providing stable and reliable power delivery. This is particularly important for the +3.3V and +5V outputs, ensuring that these critical voltage rails remain within their specified tolerance levels under various load conditions.
One of the standout features of the MasterWatt 650W is its semi-fanless operation. Up until 15% load, the unit operates at 0dB, meaning the cooling fan remains inactive. This results in a completely noiseless operation during low-power computing tasks, such as web browsing and office work, enhancing user comfort.
The integrated Cooler Master 120mm Silencio FP fan utilizes sealed LDB bearings and quiet fan blades to provide long-lasting, quiet cooling. The bearings come with the highest dustproof level of IP6X, promoting a longer fan lifespan and reducing the need for maintenance. The following features contribute to the fan's performance:
The wide range of input voltage and frequency support ensures compatibility with electrical standards worldwide, a crucial feature for users in different regions.
The power supply guarantees stable output under various load conditions:
These specifications highlight the reliability and efficiency of the unit, enabling consistent and stable performance in different operational scenarios.
The MasterWatt 650W utilizes 16AWG cables for PCI-e connectors, which are more conductive. This reduces electrical resistance, improves efficiency, and creates a safer operating environment, especially beneficial for high-performance graphics cards.
The available connectors address a range of hardware needs:
The variety of connectors ensures that the power supply can support a broad range of components, providing flexibility for different system configurations.
The MasterWatt 650W is equipped with multiple protection mechanisms to safeguard the system and its components:
These protections reduce the risk of damage from electrical faults, enhancing system reliability.
The unit complies with a range of international regulatory standards, ensuring its safety and performance:
