ASRock Z390 EXTREME4 Review & Specs



- ASRock

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  • LGA1151 Supports 9th and 8th Generation Intel Core Processors
  • Chipset: Intel Z390
  • Memory: 4x DDR4 DIMM Slots, Dual Channel, Non-ECC, Unbuffered, Max Capacity of 64GB
  • Slots: 3x PCI-Express 3.0 x16 Slots (run single at x16 or dual at x8/x8 or triple at x8/x8/x4), 3x PCI-Express 3.0 x1 Slots (Flexible PCIe)
  • Multi-Graphics: Supports AMD Quad CrossFireX, 3-Way CrossFireX, CrossFireX and NVIDIA Quad SLI, SLI Technology

Specifications Overview

Model Z390 EXTREME4
Socket LGA1151
Form factor ATX
Chipset Intel Z390
Supported Memory DDR4:
2133Mhz 2400Mhz 2666Mhz 2800Mhz 2933Mhz 3200Mhz 3600Mhz 3733Mhz 3800Mhz 3866Mhz 4000Mhz 4133Mhz 4266Mhz 4300Mhz
* High clock speeds may require enabling the XMP profile in the motherboard BIOS
** RAM support may also depend on the CPU memory controller
ECC RAM Support
Audio Chipset Realtek ALC1220
Audio Channels 7.1 Channels
LAN Chipset Intel I219-V
Max LAN Speed 10/100/1000Mbps
SLI Support
CrossFire Support
RAID Support
Wireless LAN
PCI-Express x16 Slots 3
PCI-Express x4 Slots 0
PCI-Express x1 Slots 3
SATA 6 Gbps Ports 8
SATA Express Ports 0
M.2 Ports 3
M.2 Devices support
  • 2242 / 2260 / 2280 - M Key
  • 2242 / 2260 / 2280 / 22110 - M Key
  • 2230 - E Key
RAM Slots 4
Maximum Supported RAM 128GB
Onboard USB 2.0 2
Onboard USB 3.2 Gen 1 2
Onboard USB 3.2 Gen 2 1

Critic Reviews


The Z390 Tomahawk pushed half of our four-DIMM DDR4-2933 kit to an astounding DDR4-4174. Unfortunately, that's the only thing it did remarkably well. Its extra Gigabit Ethernet controller is offset in value by its loss of CPU PCIe bifurcation, cheaper...

Tom's Hardware

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With the Z390 Extreme 4, ASRock has a new gaming ATX motherboard in its portfolio, which comes with a very reasonable feature mix. There are for example two M.2 slots, one Intel Ethernet port and a WiFi slot. In addition the layout has been well...


The ASRock board serves up solid application performance and a good range of features, but it's a more mediocre performer in games and it has modest physical design. It isn't bad, but its key rival from Gigabyte is better in most departments.Trusted...

Trusted Reviews

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