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Brand
ASRock
Brand
ASRock
Model
B660 Pro RS
Model
B860M Pro RS
Release Date
-
Release Date
📅 January 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★☆☆
(1 reviews)
User reviews
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Compatible PC parts
Socket
LGA1700
Socket
LGA1851
Form factor
ATX
Form factor
Micro ATX
Chipset
Intel B660
Chipset
Intel B860
Supported Memory
DDR4
2133Mhz
2400Mhz
2666Mhz
2933Mhz
3000Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
4000Mhz
4200Mhz
4266Mhz
4600Mhz
Supported Memory
DDR5
6400Mhz
6800Mhz
7200Mhz
7600Mhz
7800Mhz
8000Mhz
8200Mhz
8400Mhz
* 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
No
ECC RAM Support
No
Audio Chipset
Realtek ALC897
Audio Chipset
Realtek ALC897
Audio Channels
7.1 Channels
Audio Channels
7.1 CH HD Audio with Content Protection
LAN Chipset
Intel I219-V
LAN Chipset
Dragon RTL8125BG
Max LAN Speed
10/100/1000Mbps
Max LAN Speed
2.5Gbps
SLI Support
No
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 PS/2 Mouse/Keyboard Port
1 x HDMI Port
1 x DisplayPort 1.4
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: Line in / Front Speaker / Microphone
Back I/O Ports
2 x Antenna Mounting Points
1 x HDMI Port
1 x DisplayPort 1.4
1 x USB 3.2 Gen2x2 Type-C Port (20 Gb/s)
3 x USB 3.2 Gen1 Ports
2 x USB 2.0 Ports
1 x RJ-45 LAN Port
1 x BIOS Flashback Button
HD Audio Jacks: Line in / Front Speaker / Microphone
Wireless LAN
No
Wireless LAN
No
PCI-Express x16 Slots
2
PCI-Express x16 Slots
1
PCI-Express x4 Slots
0
PCI-Express x4 Slots
1
PCI-Express x1 Slots
2
PCI-Express x1 Slots
0
SATA 6 Gbps Ports
4
SATA 6 Gbps Ports
4
SATA Express Ports
0
SATA Express Ports
0
M.2 Ports
4
M.2 Ports
4
M.2 Devices support
2260 / 2280 - M Key
2260 / 2280 - M Key
2260 / 2280 / 22110 - M Key
2230 - E Key
M.2 Devices support
2280 - M Key
2230 / 2242 / 2260 / 2280 - M Key
2280 - M Key
2230 - E Key
RAM Slots
4
RAM Slots
4
Maximum Supported RAM
128 GB
Maximum Supported RAM
256 GB
Onboard USB 2.0
1
Onboard USB 2.0
2
Onboard USB 3.2 Gen 1
2
Onboard USB 3.2 Gen 1
2
Onboard USB 3.2 Gen 2
1
Onboard USB 3.2 Gen 2
1
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
0
