* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure)
* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand
Gigabyte
Brand
Gigabyte
Model
TRX40 AORUS MASTER
Model
B550 AORUS MASTER
Release Date
📅 November 2019
Release Date
📅 June 2020
* First availability for purchase, it may not correspond to the actual market launch date.
* 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
Yes * ECC memory support also depends on the CPU memory controller
ECC RAM Support
Yes * ECC memory support also depends on the CPU memory controller
Audio Chipset
1 x Realtek ALC4050H codec + 1 x Realtek ALC1220-VB codec (Rear audio) 1 x Realtek ALC4050H codec + 1 x ESS SABRE9218 DAC chips (Front audio)
Audio Chipset
Realtek ALC1220-VB codec * The back panel line out jack supports DSD audio.
Audio Channels
2/4/5.1/7.1-channel Support for S/PDIF Out
Audio Channels
2/4/5.1/7.1-channel Support for S/PDIF Out
LAN Chipset
1 x Aquantia 5GbE LAN chip
LAN Chipset
Realtek 2.5GbE LAN chip
Max LAN Speed
5Gbps + 10/100/1000Mbps
Max LAN Speed
10/100/1000/2500Mbps
SLI Support
Yes
SLI Support
No
CrossFire Support
Yes
CrossFire Support
No
RAID Support
Yes
RAID Support
Yes
Back Connect
No
Back Connect
No
Back I/O Ports
1 x Q-Flash Plus button
1 x Clear CMOS button
2 x SMA antenna connectors (2T2R)
1 x USB Type-C port with USB 3.2 Gen 2 support
5 x USB 3.2 Gen 2 Type-A ports (red)
2 x USB 2.0/1.1 ports
2 x RJ-45 ports
1 x optical S/PDIF Out connector
5 x audio jacks
Back I/O Ports
2 x SMA antenna connectors (2T2R)
1 x HDMI port
6 x USB 2.0/1.1 ports
5 x USB 3.2 Gen 2 Type-A ports (red)
1 x USB Type-C port with USB 3.2 Gen 2 support
1 x Q-Flash Plus button
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
4
PCI-Express x16 Slots
3
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x1 Slots
1
PCI-Express x1 Slots
0
SATA 6 Gbps Ports
8
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
2280 - M Key
2280 - M Key
M.2 Devices support
2242 / 2280 / 22110 - M Key
2242 / 2280 / 22110 - M Key
2242 / 2280 / 22110 - M Key
RAM Slots
8
RAM Slots
4
Maximum Supported RAM
256 GB
Maximum Supported RAM
128 GB
Onboard USB 2.0
2
Onboard USB 2.0
2
Onboard USB 3.2 Gen 1
2
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 2
1
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
0
What are the differences between GIGABYTE TRX40 AORUS Master and B550 AORUS MASTER? Analyze head-to-head all specifications and features to find out the better motherboard.
Comparison and key differences summary
⛔ You are comparing motherboards with different sockets. They cannot support the same CPUs. Try to compare motherboards within the same platform.
