PC Power Supply - 650 W, ATX form factor, 80 PLUS Bronze certification, thermal speed control and power switch, 120 mm fan size, 1× EPS/CPU 4+4pin, 2× PCI Express 8-pin / 6+2-pin, 3× Serial ATA 15-pin, 2× Molex HDD 4-pin connectors, dimensions 150 × 86 × 125 mm (W×H×D)
The Corsair CX650 computer power supply delivers stable power to components in standard ATX computer builds. With a total output of 650W, it provides enough headroom for mid-range systems. Its operational efficiency is confirmed by the 80 PLUS Bronze certification, which helps reduce electricity consumption and waste heat production. A 120mm fan contributes to quiet operation, with its speed automatically adjusting to the current load. Thanks to its compact 125mm depth, installing the power supply into most modern cases is trouble-free.
650W
Power
ATX
Format
80 PLUS Bronze
Certification
No
Modularity
Key technologies of the Corsair CX650 computer power supply
Total power supply output of 650W
Energy conversion efficiency confirmed by 80 PLUS Bronze certification
Cooling provided by a thermally controlled fan
Compact depth for easy installation in the case
Non-modular, fixed cabling
Includes two PCIe 6+2 pin connectors to power graphics cards
Choosing a power supply
When choosing a suitable PC power supply, the key parameter besides the format is its power output. This indicates the maximum number of Watts the power supply can continuously deliver to the computer's components. It is a good idea to use a web calculator to work out the optimal power output based on your chosen components.
Efficiency with 80 PLUS Bronze certification
The 80 PLUS Bronze certification confirms an energy conversion efficiency of up to 88% under typical load. This parameter directly affects operating costs, as less electrical energy is converted into waste heat. Reducing thermal losses limits component heating and simultaneously lowers the cooling demands of the entire computer build, leading to quieter and more reliable operation.
Quiet operation
The power supply includes a 120mm fan equipped with thermal speed control. The system monitors the load and temperature and adjusts the fan speed accordingly. Under low load, such as working in office applications, the fan spins slowly for quiet operation, while its speed only increases during more demanding tasks, such as gaming or video rendering, when active heat dissipation is needed.
Easy installation into cases
With a depth of just 125mm, this 650W ATX power supply fits easily into almost all modern computer cases, including those with limited internal space. The compact size not only simplifies the installation itself, but also leaves more room for cable management. Better cable arrangement then promotes more efficient airflow inside the case and contributes to better cooling for all components.
Computer cabling
The power supply uses fixed, non-modular cabling, which eliminates additional connection points and supports stable power delivery to components. The set of cables covers all the basic needs of a modern PC build. It includes the main 24-pin connector for the motherboard, one CPU 4+4 pin connector for the processor, two PCIe 6+2 pin connectors for powering graphics cards, and SATA and Molex connectors for connecting hard drives and other peripherals.
Package contents
Computer power supply
Mounting screws
1× Power cable
1× ATX 24-pin
1× EPS / ATX 12V 8-pin (4+4)
1× PCIe double 8-pin (6+2)
3× SATA 15-pin
1× SATA (3 SATA Straight)
1× PATA (2 PATA) 4-pin
80 Plus certification in the European market
The 80 Plus certification was created to objectively evaluate the efficiency of computer power supplies. This gives users a simple and clear comparison between different models. In the European market (where 230V is used), there are six levels of 80 Plus certification with set requirements for computer power supplies. Higher energy efficiency primarily means lower energy consumption.
Clearly specifies the maximum computing power performance in watts (W). The most common values include 400 W but some gaming computers have a 1000 W or more.
The physical dimensions of the source determine its next deployment. For classical computers there is the type ATX, but some miniature cases require a source with smaller dimensions (TFX).
This is a list of other functional equipment of the resource. Desired parameters are primarily detachable cables, thermal fan speed control or completely passive cooling.
Clearly specifies the maximum computing power performance in watts (W). The most common values include 400 W but some gaming computers have a 1000 W or more.
The physical dimensions of the source determine its next deployment. For classical computers there is the type ATX, but some miniature cases require a source with smaller dimensions (TFX).
This is a list of other functional equipment of the resource. Desired parameters are primarily detachable cables, thermal fan speed control or completely passive cooling.
80 Plus certification program focuses on the selection of power saving resources. According to the results obtained with different load, the source gets awards - Bronze, Silver, Gold, Platinum, Titan...
Each motherboard needs to be powered directly from the source. This item specifies the exact type of used connectors. The most common combination is ATX 24-pin ATX + 4-pin.
ATX 24pin, CPU 8pin / 4+4pin, Molex 4pin, PCI-E 8pin / 6+2pin, SATA 15pin
Specifications can be changed without notice. Images are for illustrative purposes only.
Dobrý den . Chtěl bych se zeptat . Mám tento zdroj v počítači který jsem si skládal . Podle návodu jsem četl , že kvůli udržbě a prachu je lepší mít tento zdroj ventilátorem směrem nahoru . Co je na tom pravdy ? Už se mi totiž párkrát stalo , že se mi počítač sám od sebe restartoval . Nevím zda je to špatným zdrojem či jiným vadným komponentem .. vypadá to na servis
Dobrý den . Chtěl bych se zeptat . Mám tento zdroj v počítači který jsem si skládal . Podle návodu jsem četl , že kvůli udržbě a prachu je lepší mít tento zdroj ventilátorem směrem nahoru . Co je na tom pravdy ? Už se mi totiž párkrát stalo , že se mi počítač sám od sebe restartoval . Nevím zda je to špatným zdrojem či jiným vadným komponentem .. vypadá to na servis
Dobry den pro jistotu se jen zeptám.Mám v plánu kupovat novou grafickou kartu,která vyžaduje 16 pinové přídavné napájení.Podle toho co čtu ve specifikacích tohoto zdroje,tak má samostatný 8 PIN konektor a 6+2 konektor. předpokládám ale,že se dohromady dají zapojit jako jeden 16 pinový konektor do GK?Děkuji za odpověď a za ujištění.Hezký den, Ležovič.
Dobry den pro jistotu se jen zeptám.Mám v plánu kupovat novou grafickou kartu,která vyžaduje 16 pinové přídavné napájení.Podle toho co čtu ve specifikacích tohoto zdroje,tak má samostatný 8 PIN konektor a 6+2 konektor. předpokládám ale,že se dohromady dají zapojit jako jeden 16 pinový konektor do GK?Děkuji za odpověď a za ujištění.Hezký den, Ležovič.
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