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ASRock Fatal1ty H370 Performance Motherboard Review (Page 3)

Steven Bassiri | Apr 30, 2018 at 10:00 am CDT - 0 mins, 41 secs reading time for this page
Rating: 91%Manufacturer: ASRock

Fatal1ty H370 Performance Circuit Analysis

ASRock Fatal1ty H370 Performance Motherboard Review 19 | TweakTown.com

The Fatal1ty H370 Performance shows some secrets when we remove the heat sinks.

ASRock Fatal1ty H370 Performance Motherboard Review 20 | TweakTown.comASRock Fatal1ty H370 Performance Motherboard Review 21 | TweakTown.com

The VRM is in an 8+2 phase configuration. It uses a UPI Semiconductor uP9521P which offers at least 6 or maybe 8 PWM channels. The CPU phases are controlled by uP1961 doubler with integrated drivers and output to SinoPower SM4337 (high-side) and Sinopower SM4336 (low-side), each phase gets one of each. The iGPU phases use uP1962 single phase drivers and use two low-side MOSFETs per phase. The VCCSA and VCCIO get their own phases made up of the same MOSFETs.

ASRock Fatal1ty H370 Performance Motherboard Review 22 | TweakTown.com

The memory VRM is made up of a single phase PWM controller from Richtek and two low-side MOSFETs The memory VRM uses the same MOSFETs but in a two-phase configuration.

Last updated: Nov 15, 2019 at 01:16 pm CST

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Steven Bassiri

ABOUT THE AUTHOR - Steven Bassiri

Steven went from a fledgling forum reader in 2003 to one of the internet's brightest tech stars by 2010. Armed with an information systems degree, a deep understanding of circuitry, and a passion for tech, Steven (handle Sin0822) enjoys sharing his deep knowledge with others. Steven details products down to the component level to highlight seldom explained, and often misunderstood architectures. Steven is also a highly decorated overclocker with several world records.

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