Gigabyte B660 AORUS MASTER vs Z590 AORUS MASTER Motherboard Comparison

Gigabyte B660 AORUS MASTER and GIGABYTE Z590 AORUS MASTER are both motherboards with the same Form factor (ATX), Wi-Fi Generation (6) and PCI-Express x16 Slots (3). The main differences are in Socket, Chipset, Supported Memory and SATA 6 Gbps Ports.

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Gigabyte B660 AORUS MASTER	GIGABYTE Z590 AORUS MASTER
Prices (Change region) - Buy now	Prices (Change region) In Stock $399.99 Last updated 59 minutes ago. In Stock + $29.99 Shipping $414.62
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Brand Gigabyte	Brand GIGABYTE
Model B660 AORUS MASTER	Model Z590 AORUS MASTER
Release Date -	Release Date 📅 February 2021
* 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 ►
Socket LGA1700	Socket LGA1200
Form factor ATX	Form factor ATX
Chipset Intel B660	Chipset Intel Z590
Supported Memory DDR5 4800Mhz 5000Mhz 5200Mhz 5400Mhz 5600Mhz 5800Mhz 6000Mhz	Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2800Mhz 2933Mhz 3000Mhz 3200Mhz 3300Mhz 3333Mhz 3400Mhz 3466Mhz 3600Mhz 3666Mhz 3733Mhz 3800Mhz 3866Mhz 4000Mhz 4133Mhz 4266Mhz 4300Mhz 4400Mhz 4500Mhz 4600Mhz 4700Mhz 4800Mhz 4933Mhz 5000Mhz 5133Mhz 5333Mhz 5400Mhz
* 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 ALC1220-VB * The front panel line out jack supports DSD audio.
Audio Channels -	Audio Channels 7.1 Channels
LAN Chipset -	LAN Chipset Aquantia 10GbE LAN chip
Max LAN Speed -	Max LAN Speed 10Gbps
SLI Support No	SLI Support No
CrossFire Support Yes	CrossFire Support Yes
RAID Support Yes	RAID Support Yes
Back Connect No	Back Connect No
Back I/O Ports -	Back I/O Ports 1 x Q-Flash Plus button 1 x Clear CMOS button 2 x SMA antenna connectors (2T2R) 1 x DisplayPort 1 x USB Type-C port with USB 3.2 Gen 2x2 support 5 x USB 3.2 Gen 2 Type-A ports (red) 4 x USB 3.2 Gen 1 ports 1 x RJ-45 port 1 x optical S/PDIF Out connector 5 x audio jacks
Wireless LAN Yes	Wireless LAN Yes
Wi-Fi Generation 6	Wi-Fi Generation 6
PCI-Express x16 Slots 3	PCI-Express x16 Slots 3
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 0	PCI-Express x1 Slots 0
SATA 6 Gbps Ports 4	SATA 6 Gbps Ports 6
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 3	M.2 Ports 3
M.2 Devices support 2260 / 2280 / 22110 - M Key 2260 / 2280 / 22110 - M Key 2260 / 2280 / 22110 - M Key	M.2 Devices support 2242 / 2260 / 2280 / 22110 - M Key 2242 / 2260 / 2280 / 22110 - M Key 2242 / 2260 / 2280 / 22110 - M Key (Intel 11th Gen only)
RAM Slots 4	RAM Slots 4
Maximum Supported RAM 192 GB	Maximum Supported RAM 128 GB
Onboard USB 2.0 2	Onboard USB 2.0 2
Onboard USB 3.2 Gen 1 1	Onboard USB 3.2 Gen 1 2
Onboard USB 3.2 Gen 2 1	Onboard USB 3.2 Gen 2 1
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0