ASUS Prime B660M-A D4 and ASUS Prime H770-PLUS D4 are both motherboards with the same Socket (LGA1700), Audio Channels (7.1 Channels) and PCI-Express x16 Slots (3). The main differences are in Form factor, Chipset, Supported Memory and Audio Chipset.
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Brand
ASUS
Brand
ASUS
Model
PRIME B660M-A D4
90MB19K0-MVAAY0
90MB19K0-M1AAY0
Model
PRIME H770-PLUS D4
90MB1CU0-M0AAY0
90MB1CU0-M0EAY0
Release Date
📅 January 2022
Release Date
📅 January 2023
* 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*
* 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* - 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.
