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GIGABYTE Z390 Aorus Pro (Intel Z390) Motherboard Review (Page 3)

Steven Bassiri | Dec 12, 2018 at 10:00 am CST - 0 mins, 46 secs reading time for this page
Rating: 92%Manufacturer: GIGABYTE

Circuit Analysis

GIGABYTE Z390 Aorus Pro (Intel Z390) Motherboard Review 19 | TweakTown.com

The Z390 Aorus Pro shows us the goods with the heat sinks removed!

GIGABYTE Z390 Aorus Pro (Intel Z390) Motherboard Review 20 | TweakTown.comGIGABYTE Z390 Aorus Pro (Intel Z390) Motherboard Review 21 | TweakTown.com

The VRM is a large 12+1 phase VRM with the CPU and iGPU power rails using the Intersil ISL69138 in 6+1 phase mode, and doublers on the rear (ISL6617) work in synchronous mode and are used for current balancing the DrMOS. The Vishay SiC632 is used for the iGPU, while the SiC634 are used for the 12 VCore power stages. The SiC634 and SiC632 are both rated for 50A, but the VCore ones are slightly better.

GIGABYTE Z390 Aorus Pro (Intel Z390) Motherboard Review 22 | TweakTown.comGIGABYTE Z390 Aorus Pro (Intel Z390) Motherboard Review 23 | TweakTown.com

The VCCSA and VCCIO are controlled by Richtek RT8120 single phase PWMs with integrated drivers, and they control some miniature On Semiconductor PowerPAKs labeled "4C06". The memory VRM uses the same Richtek PWMs, but with larger On Semiconductor "4C06N" N-channel PowerPAKs in a two low single high 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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