Sapphire Showcases Radeon HD 7870 GHz Edition Toxic Solution

Sapphire Technology Ltd. is going to release a new graphics card on Tahiti LE chip. Codenamed Radeon HD 7870 GHz Edition Toxic, the card is one of the first models to use the newest GPU, developed under 28 nm technological process. The suffix 'GHz Edition' in the model's name witnesses that the nominal GPU clock frequency exceeds the index of 1 GHz.

The core of Sapphire Radeon HD 7870 GHz Edition Toxic is based on Graphics Core Next architecture and contains 1536 current processors. The card's inventory involves 2GB of GDDR5 memory with 256-bit bus interface. The memory modules are known to operate at 6000 MHz frequency. GPU operational frequencies are still not clarified, but it's possible to assume that on activation of AMD PowerTune option the card will demonstrate some outstanding performance. In fact, analysts dare saying that this model is the most efficient one among all other solutions based on Tahiti LE chip.

Optimal thermal regime and airflow activity are …

The First Glance at MSI X99S Gaming 9 ACK & Z97 Gaming 9 ACK Mainboards

MSI could not resist the temptation to officially introduce a pair of new gaming mainboards: the X99S Gaming 9 ACK and the Z97 Gaming 9 ACK. The key distinction of new-comers from analogue models without ‘ACK’ attribute lies in the implementation of dedicated gaming network controllers: Qualcomm Atheros Killer 1525 and Killer E2205. The first one is supposed to support 802.11 ac standard that guarantees 867 Mb/sec throughput bandwidth; it also ensures less data deference. This provides for a faster network traffic processing and, as a result, — for a huge advantage in online gaming.

The E-ATX MSI X99S Gaming 9 ACK motherboard is based on Intel X99 chipset, estimated for Intel Core i7-5000 CPUs with Socket LGA2011-v3. The model features 8x DIMM slots for DDR4-333 MHz memory (4-channel operational mode) of up to 128 GB capacity. Storage subsystem offers eight SATA III ports, whereas expansion facilities are ensured by means of five PCI Express 3.0 x16 slots. The list of …

Power Supply Unit Huntkey GS550 Review

Huntkey Enterprise Group is a comparatively new player in the global PSU market. However, its products are already well-known to the mainstream customers in different corners of the world. GS series is the one to compete with an army of items from acclaimed manufacturers, featuring so far only two models: GS450 and GS550. Giving names to the models, Huntkey applied a popular marketing approach, where the figure index in the codename exceeds actual wattage index of the unit. Thus, GS550 model is estimated actually for 450 W power. What other surprises are hidden in this model? Let’s find out.

Key Specifications

Power supply unit Huntkey GS550 is housed in a solid case, made of a thick dark-gray steel with a wiry ventilation grid. All basic specifications are marked on the sticker, so that the user can easily integrate it within the system. The +12VDC rail is claimed to provide 384 W power at 32 A current. The interrelation of power on this rail with an overall efficiency …
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Dell Computer Corporation OptiPlex GX270 based on Dell Computer Corp. 0U1325

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