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 …

XFX Teases Radeon HD 7990 Triple Dissipation Graphics Card

XFX has introduced its own version of Radeon HD 7990 — a top-tier graphics adapter from AMD. As distinct from the other companies that incorporated only some inconspicuous changes into their products, XFX has approached to the card’s modification with a violent zeal. As a result, today everyone has a chance of examining its Radeon HD 7990 Triple Dissipation card that employs two Tahiti XT GPUs, elaborated on Graphics Core next architecture.



Each Tahiti XT chip comes with 2048 stream processors and 3 GB of GDDR5 memory. This implies that the total memory capacity makes up 6 GB. GPUs run at 950 MHz clock frequency, but have the potential of achieving 1000 MHz frequency on overclocking. As for the memory, it employs 384-bit bus and runs at an efficient 6 GHz frequency.


To continue, all the components of Radeon HD 7990 Triple Dissipation are housed on an original PCB, designed by XFX. Connection with the PSU is realized via a pair of 8-contact power sockets. The rear …

BitFenix Offers Neos Chassis in 6 Color Variations

BitFenix Design Lab announces the release of a new PC chassis entitled Neos. Its major attraction is the availability of six different color versions of enclosures. Moreover, some of the models come with an acrylic window on the side panel but the others have a blind facet. Upon the whole, Neos boasts a durable steel case of 470x185x429 mm dimensions, featuring mid-tower form-factor.



BitFenix Neos is intended to support motherboards of ATX, micro-ATX and mini-ITX standard. The layout offers a couple of external 5.25-inch drive seats, three internal 3.5-inch drive seats, as well as three internal 2.5-inch drive seats. Expansion facilities are maintained by means of seven PCI expansion slots. It should be noted that the chassis’ layout presumes individual placement of bays for the drives, dedicated screwless mounting for ODD, and special apertures for cable management.


All the models are equipped with a single pre-installed rear fan of 120 mm dimensional type. In addition, …
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