Company LEPA produces new power supplies B-series

LEPA introduced three new power supplies — B650-SA, B700-MAS and the B800-MAS, which will replace older models B750-MA, and B850-MA. Newcomers have been certified with 80 Plus Bronze (efficiency of 88% of the networks 230V), and met the standards of ATX12V v2.3 and EPS12V 2.92, and positioned as solutions for gamers and owners of GPU configurations SLI and CrossFire, workstations and small servers.



New items are equipped with inverter DC-DC (to improve stability), have the topology of Double Forward Circuit, as well as high-quality electrical components: solid capacitors and heat resistant (105 ° C) capacitors made in Japan.


Active cooling LEPA B700-MAS/B800-MAS is provided by 140-mm fan on double bearings. The model B650-SA has a fan size of 120 mm. The intensity depends on the rates of temperature sensor. Power Cables PCI-E, SATA and Molex flat are detachable. The main ATX 24-pin, as well as “CPU” EPS12V 8-pin are collected in a nylon sheath. LEPA B650-SA has …

PSU Evga 500B: a Perfect ‘Price-Quality’ Combination

Evga, a merited designer of a large spectrum of PC components, is about to release a new power supply unit, entitled 500B (codename: 100-B1-0500-KR). As seen from the title, this model features 500W power and is oriented at saving users, rather than enthusiasts. The unit is already marked by 80Plus Bronze certificate, due to 80% efficiency level on ordinary loading. Upon the whole, 500B is thought to be a perfect ‘price-quality’ combination, ready to comply with all basic users’ requirements.



Evga 500B employs a single +12V rail that ensures a stable power supply to the connected components and guarantees compatibility with new equipment. The unit is estimated for 40A current at +12V rail. Stability of operation might be secured also by means of an onboard protection system; it saves the system from power disruptions, overloading, low input voltage, high voltage, and from short circuit.


To continue, quiet and reliable PSU operation is a merit of a low-noise fan. It …

Gold-Winning Deepcool DQ750 PSU Review

Deepcool is primarily renowned for its PC cooling solutions. Still, following the tendencies of portfolio diversification, the company decided to add chassis as well as PSUs to its production line. The latest DQ750 release proves that quality does not depend upon brand or device type. This model has already managed to receive 80Plus Gold certificate that witnesses its high ambitions. Let’s see what else this PSU can offer to an average user.



Brief Overview


Deepcool DQ750 is housed in a stylish case (150x160x86 mm dimensions) with a large formation coating. The availability of a blue LED backlight makes a dissonance with external layout. All basic parameters are recorded on the case itself. Hence, the model corresponds to ATX 12V v2.31 and SSI EPS 12V 2.92 standards. It features a single +12VDC bus that ensures 744 W power. The correlation of +12VDC bus and the maximal efficiency makes up 0.992. The PSU is able to operate within 100 V-240 V input voltage ranges at input …
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Registered at: 08 March 2012, 17:30
Last visit: 09 March 2012, 13:26