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Product comparison · 2 motherboards

MSI X99A GAMING 9 ACK vs MSI X99A XPOWER AC

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  • 64specifications compared
  • 7differ
  • 57identical
  • 5known for one product only

Key differences

  • USB 2.0 connectors
    • 2
    • 3
  • Peripheral (Molex) power connectors (4-pin)
    • 1
    • 5
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 6
    • 8
  • Ethernet LAN (RJ-45) ports
    • 1
    • 2
  • Bluetooth version
    • 4.1
    • 4.0
  • Depth
    • 264 mm
    • 272 mm

Side by side

Differences highlightedShow differences only
69 specifications
A

MSI

X99A GAMING 9 ACKView product
B

MSI

X99A XPOWER ACView product
Processoridentical
Processor manufacturerIntelIntel
Processor socketLGA 2011-v3LGA 2011-v3
Compatible processor seriesIntel® Core™ i7 Extreme EditionIntel® Core™ i7 Extreme Edition
Maximum number of SMP processors11
Intel Core i3/i5/i7/i9 seriesi7-xxx Extreme Editioni7-xxx Extreme Edition
Supported processor socketsLGA 2011-v3 (Socket R)LGA 2011-v3 (Socket R)
Memory1 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots88
Memory slots typeDIMMDIMM
Memory channelsQuad-channelQuad-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers2133,2200,2400,2600,3000 MHz2133,2200,2400,2600,2666,3000 MHz
Maximum internal memory128 GB128 GB
Unbuffered memoryYesYes
Storage controllersidentical
Supported storage drive interfacesM.2, SATA IIIM.2, SATA III
RAID levels0, 1, 5, 100, 1, 5, 10
Graphicsidentical
Parallel processing technology support3-Way SLI, 4-Way CrossFireX, 4-Way SLI3-Way SLI, 4-Way CrossFireX, 4-Way SLI
Discrete graphics supportYesYes
Internal I/O2 differ
USB 2.0 connectorsDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) connectors22
Number of SATA III connectors1010
Number of SATA II connectors00
Number of Parallel ATA connectors00
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Power fan connectorYesYes
CPU fan connectorYesYes
Chassis intrusion connectorYesYes
Peripheral (Molex) power connectors (4-pin)Differs15
EPS power connector (8-pin)YesYes
TPM connectorYesYes
Number of chassis fan connectorsKnown for one1
Rear panel I/O ports2 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers68
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity22
Ethernet LAN (RJ-45) portsDiffers12
eSATA ports quantity00
PS/2 ports quantity11
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity00
HDMI ports quantity00
DVI-D ports quantity00
S/PDIF out portYesYes
Digital audio optical out11
WiFi-AP antenna jack22
Network1 differ
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerKnown for oneIntel® I210-AT, Intel® I218-V
Wi-FiYesYes
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothYesYes
Bluetooth versionDiffers4.14.0
Featuresidentical
Component forPCPC
Motherboard form factorExtended ATXExtended ATX
Motherboard chipset familyIntelIntel
Motherboard chipsetIntel® X99Intel® X99
Audio chipRealtek ALC1150Realtek ALC1150
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, WinWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Win
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slots55
BIOSidentical
BIOS typeUEFIUEFI
Clear CMOS jumperYesYes
Clear CMOS buttonYesYes
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers264 mm272 mm
Other featuresidentical
Bluetooth Low Energy (BLE)Known for oneYes
BIOS switch buttonKnown for oneYes

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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