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ASRock B660M Steel Legend vs X670E Steel Legend

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Brand
ASRock
Brand
ASRock
Model
B660M Steel Legend
Model
X670E Steel Legend
Release Date
-
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(2 reviews)
User reviews
Price history
View Details ►
Price history
View Details ►
Supported PC parts
Supported PC parts
Socket
LGA1700
Socket
AM5
Form factor
Micro ATX
Form factor
ATX
Chipset
Intel B660
Chipset
AMD X670E
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2933Mhz 3000Mhz 3200Mhz 3466Mhz 3600Mhz 3733Mhz 3800Mhz 4000Mhz 4200Mhz 4266Mhz 4400Mhz 4600Mhz 4800Mhz
Supported Memory
DDR5
4800Mhz 5000Mhz 5200Mhz 5400Mhz 5600Mhz 5800Mhz 6000Mhz 6200Mhz 6400Mhz
* 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
ECC RAM Support
Audio Chipset
Realtek ALC897
Audio Chipset
Realtek ALC1220
Audio Channels
7.1 Channels
Audio Channels
7.1 Channels
LAN Chipset
Dragon RTL8125BG
LAN Chipset
Dragon RTL8125BG
Max LAN Speed
10/100/1000/2500Mbps
Max LAN Speed
10/100/1000/2500Mbps + 10/100/1000Mbps
SLI Support
No
SLI Support
No
CrossFire Support
No
CrossFire Support
Yes
RAID Support
Yes
RAID Support
Yes
Back I/O Ports
  • 1 x PS/2 Mouse/Keyboard Port
  • 1 x HDMI Port
  • 1 x DisplayPort 1.4
  • 1 x Optical SPDIF Out Port
  • 4 x USB 3.2 Gen1 Ports (ASMedia ASM1074 hub) (Supports ESD Protection)
  • 2 x USB 2.0 Ports (Supports ESD Protection)
  • 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
  • 1 x BIOS Flashback Button
  • HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
Back I/O Ports
  • 2 x Antenna Ports
  • 1 x HDMI Port
  • 1 x DisplayPort 1.4
  • 1 x Optical SPDIF Out Port
  • 1 x USB 3.2 Gen2x2 Type-C Port (20 Gb/s)
  • 1 x USB 3.2 Gen2 Type-A Port (10 Gb/s)
  • 6 x USB 3.2 Gen1 Ports
  • 4 x USB 2.0 Ports
  • 2 x RJ-45 LAN Ports
  • 1 x BIOS Flashback Button
  • 1 x Line Out Jack (Gold Audio Jack)
  • 1 x Microphone Input Jack (Gold Audio Jack)
Wireless LAN
No
Wireless LAN
Yes
Wi-Fi Generation
-
Wi-Fi Generation
6E
PCI-Express x16 Slots
1
PCI-Express x16 Slots
2
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x1 Slots
2
PCI-Express x1 Slots
1
SATA 6 Gbps Ports
6
SATA 6 Gbps Ports
4
SATA Express Ports
0
SATA Express Ports
0
M.2 Ports
3
M.2 Ports
5
M.2 Devices support
  • 2242 / 2260 / 2280 - M Key
  • 2280 - M Key
  • 2230 - E Key
M.2 Devices support
  • 2260 / 2280 - M Key
  • 2242 / 2260 / 2280 - M Key
  • 2230 / 2242 / 2260 / 2280 - M Key
  • 2260 / 2280 - M Key
  • E-key - E Key
RAM Slots
4
RAM Slots
4
Maximum Supported RAM
128 GB
Maximum Supported RAM
192 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
0
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2x2
1
Onboard USB 3.2 Gen 2x2
1

What are the differences between ASRock B660M Steel Legend and X670E Steel Legend? 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.

Reasons to pick the ASRock B660M Steel Legend:

  • 62% cheaper, you can save $160.00.
  • +1 Slots PCI-E x1.
  • +2 Ports SATA 6Gb/s.

Buy now

Reasons to pick the ASRock X670E Steel Legend:

  • Supports AMD CrossFire.
  • Wireless LAN Integrated.
  • +1 Slots PCI-E x16.
  • +2 Ports M.2.
  • +64 GB maximum RAM supported.
  • +1 Onboard USB 3.2 Gen 1.

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