Compare Detail
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B550 AORUS PROModelX299 PRO
7B94-001R -
2/4/5.1/7.1-channel
Support for S/PDIF OutAudio channels7.1-Channel High Definition Audio
Supports S/PDIF output -
Realtek ALC1220-VB codec
* The back panel line out jack supports DSD audio.Audio chipsetRealtek ALC1220 -
1 x HDMI port
3 x USB 3.2 Gen 1 ports
1 x USB Type-C port with USB 3.2 Gen 2 support
2 x USB 3.2 Gen 2 Type-A ports (red)
6 x USB 2.0/1.1 ports
1 x Q-Flash Plus button
1 x RJ-45 port
1 x optical S/PDIF Out connector
5 x audio jacksBack io ports1 x Optical S/PDIF Out
1 x PS/2 Keyboard/Mouse Combo
1 x USB 3.2 Gen 2x2 Type-C
2 x LAN (RJ45)
4 x USB 2.0/1.1
4 x USB 3.2 Gen 1 Type-A
5 x Audio Jacks -
AMD B550ChipsetIntel X299
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NoCrossfire supportYes
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YesEcc ram supportNo
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ATXForm factorATX
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Realtek 2.5GbE LAN chipLan chipsetRealtek RTL8125-CG
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key -
2M2 ports2
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10/100/1000/2500MbpsMax lan speed10/100/1000/2500Mbps + 10/100/1000Mbps
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128GBMaximum supported ram256 GB
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2Onboard usb 202
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1Onboard usb 32 gen 12
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0Onboard usb 32 gen 21
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3Pci express x16 slots4
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2Pci express x1 slots0
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YesRaid supportYes
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4Ram slots8
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June 2020Release dateJanuary 2020
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6Sata 6 gbps ports6
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NoSli supportYes
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AM4SocketLGA2066
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3333Mhz
3600Mhz
4000Mhz
4400Mhz
4600Mhz
4866Mhz
5000MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
4000Mhz
4200Mhz -
NoWireless lanNo
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