Premium Chieftec Navitas 650 W PSU Review

Announced several months ago, Chieftec Navitas series of PSUs has managed to win the hearts of PC enthusiasts in many areas across the globe. Unlike the majority lineups where the junior model features 450/550 W power, Navitas offers 650 W GPM-650C as the first model in the line to satisfy the needs of fastidious customers. Upon the whole, the series counts five models of 650 W, 750 W, 850 W, 1000 W, and 1250 W power. Let’s see whether the junior representative of the series deserves universal acclaim.



Basic Specs and Connectors


Chieftec Navitas 650 W is delivered in a gray cardbox that contains its basic specifications. The unit is able to gain up to 648 W power on +12VDC rail efficiency. The correlation of efficiency on +12VDC rail and an overall power makes up 0.997 points. The model itself is housed in a gray case with large texture coating. Its layout might boast the incorporation of a high-voltage Nippon Chemi-Con capacitor and as much as efficient Capxon …

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MSI N770 TF 4GD5/OC takes GK104 chip as the basis of its operation. This chip is developed under 28 nm Kepler microarchitecture with 1536 CUDA cores. Clock frequencies in OC mode exceed those performed by the reference model and make up 1137 MHz in nominal mode, increasing to 1189 MHz on dynamic overclocking. GK104 is accompanied by 4 GB of GDDR5 memory with 256-bit interface; memory modules operate at 1752 MHz frequency in nominal mode and at 7010 MHz on overclocking.


This graphics card employs …

Microsoft’s Undertakings in Open-Source Soft Sphere

Microsoft Corporation is known for its high performance and compliance with the demands of contemporary consumers. In this light, Microsoft has recently created a subsidiary company, Microsoft Open Technologies, which is called to develop and improve the software with the open-source code. Among other responsibilities of newly-created company, Microsoft Open Technologies is entitled with the liability to track and manage all the corporate investments directed to the open-source software sphere.



It should be stated that software with the open source code is a quite promising sphere in IT field. This is explained by the fact that such soft allows developing, changing, replenishing, and polishing the programs and applications by different users at once. This becomes possible due to the open source code available for several users simultaneously. Microsoft Open Technologies will serve also the unifying factor for the multiple companies and communities that long for cooperation with …
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Download driver NVIDIA GeForce 7300 SE/7200 GS

Vendor NVIDIA
Driver type DISPLAY
Version 7.15.11.7833
Driver Date 2008-10-16
Operating system Vista
Upload 2011-07-01
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Driver for NVIDIA GeForce 7300 SE/7200 GS you can download from
mirror 1: VGA_nVidia_178.33_Vistax86.zip (61 Mb)
oTweak Software

[-] Supported devices

NVIDIA GeForce 7800 GTX PCI\VEN_10DE&DEV_0090
NVIDIA GeForce 7800 GTX PCI\VEN_10DE&DEV_0091
NVIDIA GeForce 7800 GT PCI\VEN_10DE&DEV_0092
NVIDIA GeForce 7800 GS PCI\VEN_10DE&DEV_0093
NVIDIA GeForce 7100 GS PCI\VEN_10DE&DEV_016A
NVIDIA GeForce 8800 GTX PCI\VEN_10DE&DEV_0191
NVIDIA GeForce 8800 GTS PCI\VEN_10DE&DEV_0193
NVIDIA GeForce 8800 Ultra PCI\VEN_10DE&DEV_0194
NVIDIA GeForce 7350 LE PCI\VEN_10DE&DEV_01D0
NVIDIA GeForce 7300 LE PCI\VEN_10DE&DEV_01D1
NVIDIA GeForce 7300 SE/7200 GS PCI\VEN_10DE&DEV_01D3
NVIDIA GeForce 7300 GS PCI\VEN_10DE&DEV_01DF
NVIDIA GeForce 7900 GTX PCI\VEN_10DE&DEV_0290
NVIDIA GeForce 7900 GT/GTO PCI\VEN_10DE&DEV_0291
NVIDIA GeForce 7900 GS PCI\VEN_10DE&DEV_0292
NVIDIA GeForce 7950 GX2 PCI\VEN_10DE&DEV_0293
NVIDIA GeForce 7950 GX2 PCI\VEN_10DE&DEV_0294
NVIDIA GeForce 7950 GT PCI\VEN_10DE&DEV_0295
NVIDIA GeForce 7600 GT PCI\VEN_10DE&DEV_02E0
NVIDIA GeForce 7600 GS PCI\VEN_10DE&DEV_02E1
NVIDIA GeForce 7300 GT PCI\VEN_10DE&DEV_02E2
NVIDIA GeForce 7900 GS PCI\VEN_10DE&DEV_02E3
NVIDIA GeForce 7950 GT PCI\VEN_10DE&DEV_02E4
NVIDIA GeForce 7650 GS PCI\VEN_10DE&DEV_0390
NVIDIA GeForce 7600 GT PCI\VEN_10DE&DEV_0391
NVIDIA GeForce 7300 GT PCI\VEN_10DE&DEV_0393
NVIDIA GeForce 7600 LE PCI\VEN_10DE&DEV_0394
NVIDIA GeForce 7300 GT PCI\VEN_10DE&DEV_0395
NVIDIA GeForce 6150SE nForce 430 PCI\VEN_10DE&DEV_03D0
NVIDIA GeForce 6100 nForce 405 PCI\VEN_10DE&DEV_03D1
NVIDIA GeForce 6100 nForce 400 PCI\VEN_10DE&DEV_03D2
NVIDIA GeForce 6100 nForce 420 PCI\VEN_10DE&DEV_03D5
NVIDIA GeForce 8600 GTS PCI\VEN_10DE&DEV_0400
NVIDIA GeForce 8600 GT PCI\VEN_10DE&DEV_0401
NVIDIA GeForce 8600 GT PCI\VEN_10DE&DEV_0402
NVIDIA GeForce 8400 SE PCI\VEN_10DE&DEV_0420
NVIDIA GeForce 8500 GT PCI\VEN_10DE&DEV_0421
NVIDIA GeForce 8400 GS PCI\VEN_10DE&DEV_0422
NVIDIA GeForce 8300 GS PCI\VEN_10DE&DEV_0423
NVIDIA GeForce 8400 GS PCI\VEN_10DE&DEV_0424
NVIDIA GeForce 9400 GT PCI\VEN_10DE&DEV_042C
NVIDIA GeForce 7050 PV / NVIDIA nForce 630a PCI\VEN_10DE&DEV_053A
NVIDIA GeForce 7050 PV / NVIDIA nForce 630a PCI\VEN_10DE&DEV_053B
NVIDIA GeForce 7025 / NVIDIA nForce 630a PCI\VEN_10DE&DEV_053E
NVIDIA GeForce GTX 280 PCI\VEN_10DE&DEV_05E1
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NVIDIA GeForce 9800 GT PCI\VEN_10DE&DEV_0601
NVIDIA GeForce 8800 GT PCI\VEN_10DE&DEV_0602
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NVIDIA GeForce 9800 GT PCI\VEN_10DE&DEV_0605
NVIDIA GeForce 8800 GS PCI\VEN_10DE&DEV_0606
NVIDIA GeForce 8800 GT PCI\VEN_10DE&DEV_0611
NVIDIA GeForce 9800 GTX/9800 GTX+ PCI\VEN_10DE&DEV_0612
NVIDIA GeForce 9800 GT PCI\VEN_10DE&DEV_0614
NVIDIA GeForce GTS 150 PCI\VEN_10DE&DEV_0615
NVIDIA GeForce 9600 GT PCI\VEN_10DE&DEV_0622
NVIDIA GeForce 9600 GS PCI\VEN_10DE&DEV_0623
NVIDIA GeForce GT 130 PCI\VEN_10DE&DEV_0626
NVIDIA GeForce 9500 GT PCI\VEN_10DE&DEV_0640
NVIDIA GeForce 9500 GS PCI\VEN_10DE&DEV_0644
NVIDIA GeForce GT 120 PCI\VEN_10DE&DEV_0646
NVIDIA GeForce 9300 GE PCI\VEN_10DE&DEV_06E0
NVIDIA GeForce 9300 GS PCI\VEN_10DE&DEV_06E1
NVIDIA GeForce 8400 PCI\VEN_10DE&DEV_06E2
NVIDIA GeForce 8400 GS PCI\VEN_10DE&DEV_06E4
NVIDIA GeForce G100 PCI\VEN_10DE&DEV_06E6
NVIDIA GeForce 7100 / NVIDIA nForce 630i PCI\VEN_10DE&DEV_07E1
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NVIDIA GeForce 7050 / NVIDIA nForce 610i PCI\VEN_10DE&DEV_07E3
NVIDIA GeForce 7050 / NVIDIA nForce 620i PCI\VEN_10DE&DEV_07E5
NVIDIA GeForce 8300 PCI\VEN_10DE&DEV_0848
NVIDIA GeForce 8200 PCI\VEN_10DE&DEV_0849
NVIDIA nForce 730a PCI\VEN_10DE&DEV_084A
NVIDIA GeForce 8200 PCI\VEN_10DE&DEV_084B
NVIDIA nForce 780a SLI PCI\VEN_10DE&DEV_084C
NVIDIA nForce 750a SLI PCI\VEN_10DE&DEV_084D
NVIDIA GeForce 8100 / nForce 720a PCI\VEN_10DE&DEV_084F
NVIDIA GeForce 9300 PCI\VEN_10DE&DEV_0864
NVIDIA GeForce 9300 PCI\VEN_10DE&DEV_0865
NVIDIA nForce 760i SLI PCI\VEN_10DE&DEV_0868
NVIDIA GeForce 9400 PCI\VEN_10DE&DEV_086A
NVIDIA GeForce 9300 / nForce 730i PCI\VEN_10DE&DEV_086C
NVIDIA GeForce 9200 PCI\VEN_10DE&DEV_086D