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Compare Asus Z170-WS vs WS Z390 PRO

Asus Z170-WS and ASUS WS Z390 PRO are both motherboards with the same Socket (LGA1151), Form factor (ATX) and PCI-Express x16 Slots (4). The main differences are in Chipset, Supported Memory, Onboard USB 3.2 Gen 1 and Onboard USB 3.2 Gen 2.
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Brand
ASUS
Brand
ASUS
Model
Z170 WS
Model
  • WS Z390 PRO
  • 90SW00L0-M0AAY0
Release Date
-
Release Date
📅 January 2019
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★☆
(13 reviews)
Price history
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Price history
View Details ►
Compatible PC parts
Compatible PC parts
Socket
LGA1151
Socket
LGA1151
Form factor
ATX
Form factor
ATX
Chipset
Intel Z170
Chipset
Intel Z390
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3200Mhz 3300Mhz 3333Mhz 3400Mhz 3466Mhz 3600Mhz 3733Mhz
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3200Mhz 3300Mhz 3333Mhz 3400Mhz 3466Mhz 3600Mhz 3733Mhz 3800Mhz 3866Mhz 4000Mhz 4133Mhz 4200Mhz 4266Mhz
* 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
No
ECC RAM Support
No
Audio Chipset
-
Audio Chipset
Realtek ALC S1220A
Audio Channels
-
Audio Channels
8 Channels
LAN Chipset
-
LAN Chipset
Intel I210-AT
Max LAN Speed
-
Max LAN Speed
Dual 10/100/1000Mbps
SLI Support
Yes
SLI Support
Yes
CrossFire Support
Yes
CrossFire Support
Yes
RAID Support
Yes
RAID Support
Yes
Back Connect
No
Back Connect
No
Wireless LAN
No
Wireless LAN
No
PCI-Express x16 Slots
4
PCI-Express x16 Slots
4
PCI-Express x4 Slots
1
PCI-Express x4 Slots
1
PCI-Express x1 Slots
0
PCI-Express x1 Slots
0
SATA 6 Gbps Ports
6
SATA 6 Gbps Ports
6
SATA Express Ports
0
SATA Express Ports
0
M.2 Ports
2
M.2 Ports
2
M.2 Devices support
  • 2242 / 2260 / 2280 / 22110 - M Key
  • 2242 / 2260 / 2280 / 22110 - M Key
M.2 Devices support
  • 2242 / 2260 / 2280 / 22110 - M Key
  • 2242 / 2260 / 2280 / 22110 - M Key
RAM Slots
4
RAM Slots
4
Maximum Supported RAM
64 GB
Maximum Supported RAM
64 GB
Onboard USB 2.0
1
Onboard USB 2.0
1
Onboard USB 3.2 Gen 1
2
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2
1
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
0
-

Comparison and key differences summary

Reasons to buy the Asus Z170-WS:

  • 60% cheaper, you can save $240.00

Buy now

Reasons to buy the ASUS WS Z390 PRO:

  • Supports the following RAM types: DDR4 3800MHz, 3866MHz, 4000MHz, 4133MHz, 4200MHz, 4266MHz
  • +1 Onboard USB 3.2 Gen 2

Buy now

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