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Brand
ASUS
Brand
ASUS
Model
PRIME H770-PLUS D4
90MB1CU0-M0AAY0
90MB1CU0-M0EAY0
Model
PRIME B660-PLUS D4
90MB18X0-MVAAY0
90MB18X0-M0EAY0
Release Date
📅 January 2023
Release Date
📅 January 2022
* First availability for purchase, it may not correspond to the actual market launch date.
* 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 7.1 Surround Sound High Definition Audio CODEC* - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
Audio Chipset
Realtek 7.1 Surround Sound High Definition Audio CODEC*
* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
Audio Channels
7.1 Channels
Audio Channels
7.1 Channels
LAN Chipset
-
LAN Chipset
Realtek 2.5Gb Ethernet
Max LAN Speed
1 x Realtek 2.5Gb Ethernet
Max LAN Speed
10/100/1000/2500Mbps
SLI Support
No
SLI Support
No
CrossFire Support
No
CrossFire Support
No
RAID Support
Yes
RAID Support
Yes
Back Connect
No
Back Connect
No
Back I/O Ports
2 x USB 3.2 Gen 1 ports (Type-A)
2 x USB 2.0 ports (Type-A)
1 x USB 3.2 Gen 2 Type-C
1 x USB 3.2 Gen 1 port (Type-A)
2 x USB 3.2 Gen 2 ports (Type-A)
1 x HDMI port
1 x DisplayPort
3 x Audio jacks
1 x Realtek 2.5Gb Ethernet
Back I/O Ports
1 x USB 3.2 Gen 2x2 port (1 x USB Type-C)
2 x USB 3.2 Gen 2 ports (2 x Type-A)
1 x USB 3.2 Gen 1 port (1 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
1 x DisplayPort
1 x D-Sub port
1 x HDMI port
1 x Realtek 2.5Gb Ethernet port
3 x Audio jacks
Wireless LAN
No
Wireless LAN
No
PCI-Express x16 Slots
3
PCI-Express x16 Slots
2
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x1 Slots
2
PCI-Express x1 Slots
2
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
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
2230 - E Key
M.2 Devices support
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
2230 - E Key
RAM Slots
4
RAM Slots
4
Maximum Supported RAM
128 GB
Maximum Supported RAM
128 GB
Onboard USB 2.0
1
Onboard USB 2.0
2
Onboard USB 3.2 Gen 1
2
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2
1
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
0
What are the differences between ASUS Prime H770-PLUS D4 and Prime B660-PLUS D4? Analyze head-to-head all specifications and features to find out the better motherboard.
Comparison and key differences summary
Reasons to pick the ASUS Prime H770-PLUS D4:
Newer Product, it was released around 12 months later.
