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Product comparison · 2 motherboards

ASUS X99-M WS vs ASUS Z170-AR Intel® Z170 LGA 1151 (Socket H4) ATX

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  • 50specifications compared
  • 18differ
  • 32identical
  • 39known for one product only

Key differences

The ASUS Z170-AR Intel® Z170 LGA 1151 (Socket H4) ATX has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the ASUS X99-M WS (2 vs 1). The ASUS X99-M WS has 2 more SATA III connectors than the ASUS Z170-AR Intel® Z170 LGA 1151 (Socket H4) ATX (8 vs 6). The ASUS Z170-AR Intel® Z170 LGA 1151 (Socket H4) ATX has 1 more chassis fan connectors than the ASUS X99-M WS (4 vs 3). Processor socket: LGA 2011-v3 on the ASUS X99-M WS, LGA 1151 (Socket H4) on the ASUS Z170-AR Intel® Z170 LGA 1151 (Socket H4) ATX. Compatible processor series: Intel® Core™ i7 on the ASUS X99-M WS, Intel® Celeron®, Intel® Pentium® on the ASUS Z170-AR Intel® Z170 LGA 1151 (Socket H4) ATX.

  • Processor socket
    • LGA 2011-v3
    • LGA 1151 (Socket H4)
  • Memory channels
    • Quad-channel
    • Dual-channel
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 2
  • Number of SATA III connectors
    • 8
    • 6
  • Number of chassis fan connectors
    • 3
    • 4
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 2
  • Ethernet LAN (RJ-45) ports
    • 2
    • 1
  • PS/2 ports quantity
    • 0
    • 1

Side by side

Differences highlightedShow differences only
89 specifications
A

ASUS

X99-M WSView product
B

ASUS

Z170-AR Intel® Z170 LGA 1151 (Socket H4) ATX

Model Z170-AR

View product
Processor2 differ
Processor socketDiffersLGA 2011-v3LGA 1151 (Socket H4)
Compatible processor seriesDiffersIntel® Core™ i7Intel® Celeron®, Intel® Pentium®
Maximum number of SMP processorsKnown for one1
Memory2 differ
Memory channelsDiffersQuad-channelDual-channel
Supported memory clock speedsDiffers1866,2666,2800,2133,3000,2400,3200 MHz2600,2666,3400,2800,2933,2133,3000,3100,2400,3200 MHz
ECC сompatibilityKnown for oneNon-ECC
Unbuffered memoryKnown for oneYes
Graphics1 differ
Maximum graphics card memoryKnown for one512 MB
Parallel processing technology supportDiffers2-Way SLI, Quad-GPU SLI, 2-Way CrossFireX, Quad-GPU CrossFireX2-Way SLI, 3-Way CrossFireX, Quad-GPU SLI, Quad-GPU CrossFireX
On-board graphics cardKnown for oneYes
Maximum resolutionKnown for one4096 x 2160 pixels
Number of displays supportedKnown for one3
Internal I/O3 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
Number of SATA III connectorsDiffers86
Number of chassis fan connectorsDiffers34
Number of COM connectorsKnown for one1
Thunderbolt headersKnown for one1
Number of SATA connectorsKnown for one0
S/PDIF out connectorKnown for oneYes
ATX Power connector (24-pin)Known for oneYes
EPS power connector (8-pin)Known for oneYes
Rear panel I/O ports4 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
Ethernet LAN (RJ-45) portsDiffers21
PS/2 ports quantityDiffers01
HDMI ports quantityDiffers01
DisplayPorts quantityKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Network2 differ
Ethernet interface typeDiffersGigabit EthernetFast Ethernet, Gigabit Ethernet
LAN controllerDiffersIntel® I218-LM, Intel® I210-ATIntel® I219-V
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11a, 802.11g, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 4 (802.11n)
BluetoothKnown for oneYes
Bluetooth versionKnown for one4.0
Features2 differ
Motherboard form factorDiffersmicro ATXATX
Motherboard chipsetDiffersIntel® X99Intel® Z170
Windows operating systems supportedKnown for oneWindows 7 Enterprise, Windows 10 Education, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 10 Enterprise, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 10 Home, Windows 7 Home Premium x64, Windows 7 Professional, Windows 8.1, Windows 10 Pro, Windows 7 Professional x64, Windows 8
Audio chipKnown for oneRealtek ALC1150
Expansion slotsidentical
PCI Express x1 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one3
PCI slotsKnown for one1
BIOSidentical
Clear CMOS jumperKnown for oneYes
Clear CMOS buttonKnown for oneYes
Processor special featuresidentical
Intel Extreme Memory Profile (XMP)Known for oneYes
Intel® Smart Response TechnologyKnown for oneYes
Weight & dimensions1 differ
WidthDiffers244 mm305 mm
Packaging content1 differ
Cables includedDiffersUSB, SATASATA
Drivers includedKnown for oneYes
Bundled softwareKnown for oneASUS Utilities EZ Update
Other featuresidentical
Number of SATA Express portsKnown for one1
PCI Express power connectors (6-pin)Known for one1
EZ plug connectorKnown for oneYes
Quick installation guideKnown for oneYes
Operational conditionsidentical
Storage temperature (T-T)Known for one-40 - 70 °C
Operating temperature (T-T)Known for one10 - 35 °C
Storage relative humidity (H-H)Known for one20 - 90%
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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