Gigabyte B450M AORUS ELITE vs B550M AORUS ELITE Motherboard Comparison

Gigabyte B450M AORUS ELITE and GIGABYTE B550M AORUS ELITE are both motherboards with the same Socket (AM4), Form factor (Micro ATX) and PCI-Express x16 Slots (2). The main differences are in Chipset, Supported Memory, ECC RAM Support and CrossFire Support.

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Gigabyte B450M AORUS ELITE	GIGABYTE B550M AORUS ELITE
Prices (Change region) - Buy now	Prices (Change region) Out of Stock Free shipping $131.70 In Stock $141.95 Last updated 15 minutes ago.
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Brand Gigabyte	Brand Gigabyte
Model B450M AORUS ELITE	Model B550M AORUS ELITE
Release Date -	Release Date 📅 June 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Compatible PC parts Processors ► Memory ► Cases ► CPU Coolers ►	Compatible PC parts Processors ► Memory ► Cases ► CPU Coolers ►
Series -	Series AORUS
Socket AM4	Socket AM4
Form factor Micro ATX	Form factor Micro ATX
Chipset AMD B450	Chipset AMD B550
Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz 3466Mhz 3600Mhz	Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz 3333Mhz 3600Mhz 4000Mhz 4400Mhz 4600Mhz
* 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 Yes * ECC memory support also depends on the CPU memory controller
Audio Chipset -	Audio Chipset Realtek ALC887
Audio Channels -	Audio Channels 7.1 Channels
Max LAN Speed -	Max LAN Speed 10/100/1000Mbps
SLI Support No	SLI Support No
CrossFire Support Yes	CrossFire Support No
RAID Support Yes	RAID Support Yes
Back Connect No	Back Connect No
Wireless LAN No	Wireless LAN No
PCI-Express x16 Slots 2	PCI-Express x16 Slots 2
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 1	PCI-Express x1 Slots 1
SATA 6 Gbps Ports 4	SATA 6 Gbps Ports 4
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 2280 - M Key	M.2 Devices support 2242 / 2260 / 2280 / 22110 - M Key 2242 / 2260 / 2280 - M Key
RAM Slots 4	RAM Slots 4
Maximum Supported RAM 128 GB	Maximum Supported RAM 128 GB
Onboard USB 2.0 2	Onboard USB 2.0 1
Onboard USB 3.2 Gen 1 1	Onboard USB 3.2 Gen 1 1
Onboard USB 3.2 Gen 2 0	Onboard USB 3.2 Gen 2 0
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0