Product comparison · 2 motherboards

ASUS Prime B350M-E vs ASUS Prime B350M-K

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  • 50specifications compared
  • 9differ
  • 41identical
  • 18known for one product only

Key differences

  • Maximum resolution
    • Prime B350M-E:4096 x 2160 pixels
    • Prime B350M-K:1920 x 1200 pixels
  • USB 2.0 ports quantity
    • Prime B350M-E:0
    • Prime B350M-K:2
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • Prime B350M-E:2
    • Prime B350M-K:0
  • HDMI ports quantity
    • Prime B350M-E:1
    • Prime B350M-K:0
  • Motherboard form factor
    • Prime B350M-E:micro ATX
    • Prime B350M-K:mini ATX
  • PCI Express x1 (Gen 2.x) slots
    • Prime B350M-E:2
    • Prime B350M-K:1
  • PCI Express x16 (Gen 3.x) slots
    • Prime B350M-E:2
    • Prime B350M-K:1
  • BIOS memory size
    • Prime B350M-E:16 Mbit
    • Prime B350M-K:128 Mbit

Side by side

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Comparison of Prime B350M-E, Prime B350M-K
68 specifications
Processor1 differ
Processor manufacturerAMDAMD
Processor socketSocket AM4Socket AM4
Compatible processor seriesDiffersAMD A, AMD Athlon, AMD Athlon™ X4, AMD Ryzen 2000 Series, AMD Ryzen 3000 SeriesAMD A, AMD Ryzen 2000 Series, AMD Ryzen 3000 Series
Maximum number of SMP processorsKnown for oneUnknown — not stated by the source1
Memoryidentical
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots22
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityECC & Non-ECCECC & Non-ECC
Supported memory clock speeds2133,2400,2666,2933,3200 MHz2133,2400,2666,2933,3200 MHz
Maximum internal memory32 GB32 GB
Unbuffered memoryYesYes
Storage controllersidentical
Supported storage drive typesKnown for oneUnknown — not stated by the sourceHDD & SSD
Supported storage drive interfacesKnown for oneUnknown — not stated by the sourceSATA III
Graphics1 differ
Maximum graphics card memoryKnown for oneUnknown — not stated by the source2048 MB
On-board graphics cardKnown for oneUnknown — not stated by the sourceYes
Graphics card familyKnown for oneUnknown — not stated by the sourceAMD
Maximum resolutionDiffers4096 x 2160 pixels1920 x 1200 pixels
Internal I/Oidentical
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectors44
Number of SATA II connectors00
Number of SATA connectorsKnown for oneUnknown — not stated by the source4
Number of Parallel ATA connectors00
S/PDIF out connectorKnown for oneUnknown — not stated by the sourceYes
Audio connectorKnown for oneUnknown — not stated by the sourceYes
Number of EATX power connectorsKnown for oneUnknown — not stated by the source1
CPU fan connectorYesYes
Number of chassis fan connectors11
Chassis intrusion connectorKnown for oneUnknown — not stated by the sourceYes
12V power connectorKnown for oneUnknown — not stated by the sourceYes
Number of COM connectors11
Front panel audio connectorKnown for oneYesUnknown — not stated by the source
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers20
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantity22
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantityDiffers10
DVI-D ports quantity11
Headphone outputsKnown for oneUnknown — not stated by the source1
Microphone inYesYes
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerRealtek RTL8111HRealtek RTL8111H
Features1 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXmini ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetAMD B350AMD B350
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 10
Expansion slots2 differ
PCI Express x1 (Gen 2.x) slotsDiffers21
PCI Express x8 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 3.x) slotsDiffers21
BIOS1 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers16 Mbit128 Mbit
ACPI version6.16.1
Clear CMOS jumperKnown for oneYesUnknown — not stated by the source
Weight & dimensionsidentical
Width226 mm226 mm
Depth221 mm221 mm
Other featuresidentical
Other featuresKnown for oneUnknown — not stated by the sourceASUS 5X Protection III : - ASUS SafeSlot Core: Fortified PCIe Slot prevents damage - ASUS LANGuard: Protects against LAN surges, lightning strikes and static-electricity discharges! - ASUS Overvoltage Protection: World-class circuit-protecting power design - ASUS Stainless-Steel Back I/O: 3X corrosi

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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