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B550 AORUS MASTER
Model
X299X AORUS MASTER
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2/4/5.1/7.1-channel
Support for S/PDIF Out
Audio channels
4.2/4/5.1/7.1-channel
Support for S/PDIF Out
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Realtek ALC1220-VB codec
* The back panel line out jack supports DSD audio.
Audio chipset
Realtek ALC1220-VB codec
* The front panel line out jack supports DSD audio.
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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
Back io ports
1 x Q-Flash Plus button
1 x Clear CMOS button
1 x USB Type-C port with USB 3.2 Gen 2 support
1 x USB 3.2 Gen 2 Type-A port (red)
6 x USB 3.2 Gen 1 ports
2 x USB 2.0/1.1 ports
2 x RJ-45 ports
2 x SMA antenna connectors (2T2R)
1 x optical S/PDIF Out connector
5 x audio jacks
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AMD B550
Chipset
Intel X299
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No
Crossfire support
Yes
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Yes
Ecc ram support
No
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ATX
Form factor
EATX
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Realtek 2.5GbE LAN chip
Lan chipset
Aquantia 5GbE LAN chip
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2242 / 2280 / 22110 - M Key
2242 / 2280 / 22110 - M Key
2242 / 2280 / 22110 - M Key
M2 devices support
2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key
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3
M2 ports
3
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10/100/1000/2500Mbps
Max lan speed
100/1000/2500/5000Mbps + 10/100/1000Mbps
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128GB
Maximum supported ram
256GB
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2
Onboard usb 20
3
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1
Onboard usb 32 gen 1
2
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0
Onboard usb 32 gen 2
1
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3
Pci express x16 slots
4
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Yes
Raid support
Yes
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4
Ram slots
8
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June 2020
Release date
October 2019
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6
Sata 6 gbps ports
8
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No
Sli support
Yes
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AM4
Socket
LGA2066
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3333Mhz
3600Mhz
4000Mhz
4400Mhz
4600Mhz
4866Mhz
5000Mhz
Supported memory
2133Mhz
2400Mhz
2666Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3666Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4333Mhz
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6
Wi fi generation
6
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Yes
Wireless lan
Yes