Fractal Design has announced Define R4 hull

In nearly two years after the announcement of the hull Define R3, Fractal Design Company announced the release of its ideological successor. New, executed in the same minimalist style, has received the designation Define R4.



The hull is designed to install motherboard sizes ATX, Micro ATX and Mini ATX, and eight expansion cards. Define R4 design provides for two external 5.25-inch bay size, as well as ten internal, eight — to set the size 3.5-inch HDD, two — for the installation of SSD size 2.5 inches.


As the creators say, inside Define R4 can be used CPU coolers up to 170 cm, power supplies up to 270 cm, and graphics up to 295 or 430 mm (respectively, with basket for the HDD, and without it). As for the cooling system, it involves the installation of up to seven fans: two front, one rear, two top, one bottom and one side. The package includes two fans Silent Series R2, front and rear. Both are characterized by a diameter of 140 mm and speed 1000 r / min. Interestingly, …

Noctua Expands ‘A’ Fan Series

The line of Noctua’s A fan series has been enriched with three new models: NF-A9 92 mm, NF-A8 80 mm and NF-A4x10 5 V 40 mm. The triple is based on traditional SSO-2 bearings which provide for an optimal balance of lifespan (up to 150.000 hours) and noise level. In order to enhance the performance and reduce noise during operation Noctua equipped the fans with Advanced Acoustic Optimization frame, anti-vibration pads, and such technologies as Stepped Inlet Design, Inner Surface Microstructures and Flow Acceleration Channels.



Noctua NF-A9 model is an heir of a renowned NF-B9 version. It is available in two variations: NF-A9 PWM and NF-A9 FLX. The first one allows for dynamic alteration of operational speeds from 400 RPM to 2000 RPM; the other one offers three fixed speed indices (1050/1250/1600 RPM).


Noctua NF-A8 is a successor of NF-R8 model. It is available in three variations: NF-A8 PWM, NF-A8 FLX and NF-A8 ULN. The first fan is able to rotate at 450-2200 RPM speed …

A 55” AIO by Cisco Performs at Least Three Functions for the Perfect Conferencing Experience

The Cisco Company has demonstrated a new huge all-in-one PC, called Spark Board.



This device has got a 55-inch 4K UHD touch screen, though, an optional 70” version is forthcoming. Key Spark Board specifications also include a camera, supporting 4K video, speakers, several microphones, wireless interface adapters, HDMI, Gigabit Ethernet and two USB 3.0 ports. The Cisco AIO is driven by the NVIDIA's Jetson TX1 supercomputer with 1 TFLOPS Tegra SoC.

The platform under consideration was chosen to implement benefits of Cisco Spark Board OS functions.


Mostly the novelty is intended for meetings and simultaneously operates as a screen for presentations, an interactive board for collaboration and a conferencing device.


Spark Board weighs 39.8 kg and is 814 х 1283 х 49 mm in size. It is available at the cost of $5000 plus one should pay extra $200 per month for the software.
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Registered at: 17 June 2011, 19:01
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