Chieftec Navitas Gets a 450-Watt Update

First launched in 2013, Chieftec Navitas series of PSUs included five high-efficiency models of up to 1250 W power. This year the company has introduced four new editions to the family which are characterized by low power: 450 W, 550 W, 650 W, and 750 W. This update is called to satisfy the needs of unpretentious customers who require stability rather than records.



New Chieftec Navitas power supply units come equipped with a single +12V bus that covers 100% power. Hence, it’s possible to integrate the models into the latest system configurations. All of them correspond to 80 Plus Gold standard, achieving up to 87% efficiency in a wide range of operational conditions.


Their other peculiarities involve a fully modular cable system, the availability of a low-noise 120 mm fan, the support for Active PFC technology and all known protection features (i.e. OPP, OTP, UVP, OVP, SCP).


To continue, Chieftec Navitas GPM-450S ensures 450-watt power on +12V rail & up to …

Overview of the ASUS Prime X370-Pro Motherboard

Four- and six-core models of Ryzen 5 Summit Ridge processors have already appeared on sale, and almost everything is known about the speed and overclocking potential of the eight-core models (R7). The new Ryzen series processors are actually system-on-a-chip (SOC). Integration of the memory controller, functions of which have been once performed by the north bridge, is not something surprising.


Much more interesting is the south bridge, responsible for working with the periphery. Now such processors have basic capabilities for connecting, for example, drives, and they also have several USB outputs. In other words, most of the functions of motherboards have now lost their habitual form.


The so-called «chipset» is a hub; it greatly extends the capabilities of the computer. In fact, those fixes that many users expect are in the plane of UEFI interaction with the CPU (SOC) itself and are unlikely to rest on the structural component of the board.


AMD X370 is the senior …

Arctic Cooling Accelero Mono Plus Cooler Review

New Arctic Cooling Accelero Mono Plus is an excellent solution for video-card cooling when original cooler can’t function in high temperature.



Packaging and accessories


The cooler comes in a small transparent blister. On the front side of the package, except for the name of the product, one is able to find a kind of easily removable G-1. This is a hot-melt adhesive, supplied in the kit. On the back of the package there are brief specifications in several languages ​​and three tests, indicating the superiority of Accelero Mono Plus over the reference cooling of GeForce GTX 560 Ti. One of the labels indicates the presence of 6-year warranty, which is more than enough, even in case of fan depreciation.


Design Features


Cooler Arctic Cooling Accelero Mono Plus has a rather unusual design. The main feature is the use of one 120-mm fan and five heat pipes with fairly dense arrangement. This design should provide both high performance and compatibility with a wider …
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