Chieftec Showcases Five New PSUs from Navitas Series

Chieftec, one of the largest German hardware manufacturers, has recently introduced a new series of power supply units, codenamed Navitas. The series is represented by 5 models: GPM-650C with 650W nominal power, GPM-750C with 750W nominal power, GPM-850C with 850W nominal power, GPM-1000C with 1000W nominal power, and GPM-1250C with 1250W nominal power correspondingly. All the products have won 80Plus Gold certificate, due to more than 90% efficiency in the high workloads.



Chieftec Navitas PSUs correspond to ATX12V v2.3 standard and support Intel Core 4th gen. processors that require little current strength on +12V rail in sleep mode. The models also support active power-factor correction option to provide for the maximal stability during operation. They are equipped with a composite cable system and a single +12V rail, estimated for the maximal current from 54 A to 104 A (this index depends on the unit’s power).


All five units are cooled down by 140 mm fans with PWM …

LG Puts on Sale 27EA83 Monitor with Impressive Resolution

Monitors with high resolution are not rarity nowadays. However, LG still managed to marvel the general public with its new monitor model 27EA83 that features really impressive resolution: 2560x1440, also knows as WQHD. The manufacturer has already put it on sale but only by reservation. The price for such a marvelous product fluctuates within the boundaries of $960.



Model 27EA83 features 27 inch IPS panel that is equipped with a power-efficient LED backlight. The estimated array response time does not go beyond 6 ms. According to the official data uncovered by LG, this monitor comprises up to 98% of Adobe RGB color spacing. The maximal display brightness achieves 350 cd/m2, while viewing angles, both vertical and horizontal, equal to 178 degrees. Static contrast is fixed at 1000:1 and dynamic contrast comprises 5 million to 1.


LG furnishes its 27EA83 monitor with a functional stand. Due to its facilities the user is able to adjust the angle of gradient, display height, …

The Launch of the Fastest SSD for Mac OS from Promise

Promise Technology finally starts the sales of its new SSD model announced this summer. This solid-state drive has been entitled Pegasus J2 and developed specifically for ultra compact PCs based on Mac OS platform. Indeed, traditional PC casings provide for the installation of additional winchesters with extension purposes in mind; in case of laptops and ultrabooks, winchesters are of no use, so SSDs are the only way to dramatically extend the facilities. Promise designed its Pegasus J2 exactly with this consideration in mind.



The integration of Thunderbolt interface is supposed to be the most beneficial characteristic of Pegasus J2. This promotes for high speed operations and more efficient data processing. This model is delivered in two variations: 256GB and 512GB which currently cost approximately $800 and $1500 correspondingly. Compact dimensions of both models make them easily transportable and are a perfect match for MacBook Pro/Air devices.


According to the claimed …
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Download driver Lenovo ACPI-Compliant Virtual Power Controller

Vendor Lenovo
Driver type SYSTEM
Version 2.0.0.1
Driver Date 2007-04-12
Operating system 2000 XP W2k3
Upload 2011-01-09
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Driver for Lenovo ACPI-Compliant Virtual Power Controller you can download from
mirror 1:
6784_l1egc04us24.exe (3.36 Mb)

[-] Supported devices

Lenovo ACPI-Compliant Virtual Power Controller ACPI\VPC2004