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B550 AORUS MASTER
Model
Z490-A PRO
7C75-003R
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2/4/5.1/7.1-channel
Support for S/PDIF Out
Audio channels
7.1 Channels
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Realtek ALC1220-VB codec
* The back panel line out jack supports DSD audio.
Audio chipset
Realtek ALC892
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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 DisplayPort
1 x HDMI
1 x LAN (RJ45)
1 x PS/2 Keyboard/Mouse Combo
1 x USB 3.2 Gen 2 Type-A
1 x USB 3.2 Gen 2 Type-C
2 x USB 2.0/1.1
2 x USB 3.2 Gen 1 Type-A
6 x Audio Jacks
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AMD B550
Chipset
Intel Z490
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No
Crossfire support
Yes
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Yes
Ecc ram support
No
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ATX
Form factor
ATX
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Realtek 2.5GbE LAN chip
Lan chipset
Realtek RTL8125B-CG
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2242 / 2280 / 22110 - M Key
2242 / 2280 / 22110 - M Key
2242 / 2280 / 22110 - M Key
M2 devices support
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
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3
M2 ports
2
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10/100/1000/2500Mbps
Max lan speed
10/100/1000/2500Mbps
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128GB
Maximum supported ram
128 GB
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2
Onboard usb 20
2
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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
2
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0
Pci express x1 slots
3
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Yes
Raid support
Yes
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4
Ram slots
4
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June 2020
Release date
May 2020
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6
Sata 6 gbps ports
6
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No
Sli support
No
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AM4
Socket
LGA1200
-
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
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4300Mhz
4400Mhz
4533Mhz
4600Mhz
4800Mhz
-
6
Wi fi generation
-
Yes
Wireless lan
No
