Asrock Z370 Pro 4 vrm thermal pad replacement. Original pad was 1mm thickness, replaced with 0.5mm thick Gelid Extreme pad. Board doesn't have a temp sensor for the vrm's but cpu does
OFFTEK 16GB Replacement Memory RAM Upgrade for AsRock Z370 Pro4 (DDR4-19200 - Non-ECC) Motherboard Memory at Amazon.com
Motherboard ASRock Z370 Pro4-IB for Intel 6th 7th Gen. CPU Socket 1151 Desktop
1151 Motherboard Z370 ASRock Z370M Pro4 LGA 1151 Intel Z370 PCI-E 3.0 DDR4 64GB M.2 USB3.1Micro ATX For 8th Gen Intel Core Serie - AliExpress
ASRock Z370 Pro4 Intel 8th Gen. LGA1151/Socket H4 DDR4 ATX Desktop Motherboard & I/O Shield | Jawa
User manual Asrock Z370 Pro4 (English - 90 pages)
Motherboard ASRock Z370 Pro4-IB for Intel 6th 7th Gen. CPU Socket 1151 Desktop