UK manufacturer specification · PRIME B660-PLUS D4
PRIME B660-PLUS D4 motherboard, identified in the ASUS UK catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.
Specifications checked 17 Oct 2026.
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Manufacturer specificationsDDR4 and DDR5 memory are not interchangeable.
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UK manufacturer specification · PRIME Z690-A
PRIME Z690-A motherboard, identified in the ASUS UK catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.
Specifications checked 17 Oct 2026.
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Differences first. Select a topic for its graphic, sources and conditions.
Different hardware. A chip name or generation does not quantify real-world performance.
Plan the complete platform. Check the exact CPU-support list, required BIOS and memory validation before buying. PCIe generations and lane allocations can change with the processor. A socket match or slot count is not a guarantee that every component works together at its highest advertised setting.
9 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification
ASUS PRIME B660-PLUS D4 — official UK technical specificationsDifferent hardware. A chip name or generation does not quantify real-world performance.
Manufacturer specification
ASUS PRIME B660-PLUS D4 — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS PRIME B660-PLUS D4 — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS PRIME B660-PLUS D4 — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS PRIME B660-PLUS D4 — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS PRIME B660-PLUS D4 — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS PRIME B660-PLUS D4 — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS PRIME B660-PLUS D4 — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS PRIME B660-PLUS D4 — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor.
ASUS PRIME B660-PLUS D4 — official UK technical specificationsManufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor.
ASUS PRIME Z690-A — official UK technical specificationsThese descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.
2 shared fields have the same recorded value.
| Specification | ASUS PRIME B660-PLUS D4 | ASUS PRIME Z690-A |
|---|---|---|
CPU socket SourcesASUS PRIME B660-PLUS D4 Manufacturer specification ASUS PRIME B660-PLUS D4 — official UK technical specifications | LGA1700 | LGA1700 |
ChipsetDifferent SourcesASUS PRIME B660-PLUS D4 Manufacturer specification ASUS PRIME B660-PLUS D4 — official UK technical specifications | Intel® B660 Chipset | Z690 |
Form factor and dimensions SourcesASUS PRIME B660-PLUS D4 Manufacturer specification ASUS PRIME B660-PLUS D4 — official UK technical specifications | ATX, 30.5cm x 24.4cm | ATX, 30.5cm x 24.4cm |
CPU support and BIOS requirementsDifferent SourcesASUS PRIME B660-PLUS D4 Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor. ASUS PRIME B660-PLUS D4 — official UK technical specificationsASUS PRIME Z690-A Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor. ASUS PRIME Z690-A — official UK technical specifications | Intel® Socket LGA1700 for Intel® Core™ 14th & 13th Gen Processors, Intel® Core™ 12thnGen, Pentium® Gold and Celeron® Processors* Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0** * Refer to www.asus.com for CPU support list. ** Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types. BIOS: 128 Mb Flash ROM, UEFI AMI BIOS | Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0** * Refer to www.asus.com for CPU support list. ** Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types., Intel® Socket LGA1700 for 12th Gen Intel® Core™, Pentium® Gold and Celeron® Processors BIOS: 256 Mb Flash ROM, UEFI AMI BIOS |
Memory type, slots and limitDifferent SourcesASUS PRIME B660-PLUS D4 Manufacturer specification ASUS PRIME B660-PLUS D4 — official UK technical specifications | Memory Channels:4DDR4 (Dual channel), Max Memory Size:128GB, 4 x DIMM, Max. 128GB, DDR4 5066(OC)/5000(OC)/4800(OC)/4600(OC)/4400(OC)/4266(OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133 Non-ECC, Un-buffered memory*" Dual Channel Memory Architecture Supports Intel® Extreme Memory Profile (XMP) OptiMem *Actual memory data rate depends on the CPU types and DRAM modules, for more information refer to www.asus.com for memory support list. | Max Memory Size:192GB, 4 x DIMM, Max. 128GB, DDR5 6000(OC)/ 5800(OC)/ 5600(OC)/ 5400(OC)/ 5200(OC)/ 5000(OC)/ 4800 Non-ECC, Un-buffered Memory* Dual Channel Memory Architecture Supports Intel® Extreme Memory Profile (XMP) OptiMem II * Supported memory types, data rate(Speed), and number of DRAM module vary depending on the CPU and memory configuration, for more information refer to www.asus.com for memory support list. |
Storage interfaces and restrictionsDifferent SourcesASUS PRIME B660-PLUS D4 Manufacturer specification ASUS PRIME B660-PLUS D4 — official UK technical specifications | Intel® Core™ Processors (14th & 13th & 12th Gen) M.2_1 slot (Key M), type 2242/2260/2280 - Intel® 12th Gen processors support PCIe 4.0 x4 mode. Intel® B660 Chipset M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode)** M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x2 mode) 4 x SATA 6Gb/s ports * Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10. ** Intel® Rapid Storage Technology supports Intel® Optane Memory H Series on PCH attached M.2 slots. | Supports 4 x M.2 slots and 4 x SATA 6Gb/s ports, Total supports 4 x M.2 slots and 4 x SATA 6Gb/s ports* Intel® Core™ Processors (14th & 13th & 12th Gen) M.2_1 slot (Key M), type 2242/2260/2280/22110 - Intel®12th Gen processors support PCIe 4.0 x4 mode. Intel® Z690 Chipset** M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) M.2_3 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode) M.2_4 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 & SATA modes) 4 x SATA 6Gb/s ports * Intel® Rapid Storage Technology supports NVMe RAID 0/1/5, SATA RAID 0/1/5/10. ** Intel® Rapid Storage Technology supports Intel® Optane Memory H Series on PCH attached M.2 slots. |
Expansion slots and restrictionsDifferent SourcesASUS PRIME B660-PLUS D4 Manufacturer specification ASUS PRIME B660-PLUS D4 — official UK technical specifications | Intel® Core™ Processors (14th & 13th & 12th Gen) 1 x PCIe 4.0 x16 slot Intel® B660 Chipset* 1 x PCIe 3.0 x16 slot (supports x4 mode) 2 x PCIe 3.0 x1 slots * Supports Intel® Optane Memory H Series on PCH-attached PCIe slot | 0, Intel® Core™ Processors (14th & 13th & 12th Gen)* 1 x PCIe 5.0/4.0/3.0 x16 slot(s) Intel® Z690 Chipset** 1 x PCIe 3.0 x16 slot (supports x4 mode) 1 x PCIe 3.0 x4 slot 2 x PCIe 3.0 x1 slots * Please check PCIe bifurcation table in support site.(https://www.asus.com/support/FAQ/1037507/) ** Supports Intel® Optane Memory H Series on PCH-attached PCIE slot. |
USB ports and headersDifferent SourcesASUS PRIME B660-PLUS D4 Manufacturer specification ASUS PRIME B660-PLUS D4 — official UK technical specifications | Rear USB (Total 6 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) Front USB (Total 7 ports) 1 x USB 3.2 Gen 1 connector (supports USB Type-C®) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports | Rear USB:Total 8 ports, 1 x USB 3.2 Gen 2x2 port(s) (1 x USB Type-C®) 3 x USB 3.2 Gen 2 port(s) (2 x Type-A + 1 x USB Type-C®) 4 x USB 3.2 Gen 1 port(s) (4 x Type-A) 1 x USB 3.2 Gen 2 connector(s) (support(s) USB Type-C®) 1 x USB 3.2 Gen 1 header(s) support(s) additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 header(s) support(s) additional 4 USB 2.0 ports |
Rear-panel portsDifferent SourcesASUS PRIME B660-PLUS D4 Manufacturer specification ASUS PRIME B660-PLUS D4 — official UK technical specifications | 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 | 1 x USB 3.2 Gen 2x2 port(s) (1 x USB Type-C®) 3 x USB 3.2 Gen 2 port(s) (2 x Type-A, 1 x Type-C® ) 4 x USB 3.2 Gen 1 port(s) (4 x Type-A) 1 x DisplayPort 1 x HDMI® port 1 x Intel® 2.5Gb Ethernet port 5 x Audio jacks 1 x Optical S/PDIF out port |
Audio interfacesDifferent SourcesASUS PRIME B660-PLUS D4 Manufacturer specification ASUS PRIME B660-PLUS D4 — official UK technical specifications | 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 - Power pre-regulator reduces power input noise to ensure consistent performance - 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. | Realtek S1220A 7.1 Surround Sound High Definition Audio CODEC* - Impedance sense for front and rear headphone outputs - Internal audio Amplifier to enhance the highest quality sound for headphone and speakers - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - High quality 120 dB SNR stereo playback output and 113 dB SNR recording input (Line-in) - Supports up to 32-Bit/192 kHz playback* Audio Features - Audio Shielding - Power pre-regulator reduces power input noise to ensure consistent performance - Rear optical S/PDIF out port - Premium audio capacitors - Dedicated audio PCB layers - Audio cover - Unique de-pop circuit * Due to limitations in HDA bandwidth, 32-Bit/192 kHz is not supported for 7.1 Surround Sound audio. |
Network interfaces and requirementsDifferent SourcesASUS PRIME B660-PLUS D4 Manufacturer specification ASUS PRIME B660-PLUS D4 — official UK technical specifications | M.2 slot only (Key E, CNVi & PCIe)* *Wi-Fi module is sold separately. | 1 x Intel® 2.5Gb Ethernet, ASUS LANGuard |
Internal headers and connectorsDifferent SourcesASUS PRIME B660-PLUS D4 Manufacturer specification ASUS PRIME B660-PLUS D4 — official UK technical specifications | Fan and Cooling related 1 x 4-pin CPU Fan header 1 x 4-pin AIO Pump header 3 x 4-pin Chassis Fan headers Power related 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector Storage related 3 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 1 connector (supports USB Type-C®) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports Miscellaneous 3 x Addressable Gen 2 headers 2 x AURA RGB headers 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x M.2 slot (Key E) 1 x S/PDIF Out header 1 x SPI TPM header (14-1pin) 1 x 20-3 pin System Panel header with Chassis intrude function 1 x Thunderbolt™ header | Fan and Cooling related 1 x 4-pin CPU Fan header(s) 1 x 4-pin CPU OPT Fan header(s) 1 x 4-pin AIO Pump header(s) 4 x 4-pin Chassis Fan header(s) 1 x W_PUMP+ header(s) Power related 1 x 24-pin Main Power connector 2 x 8-pin +12V Power connector Storage related 4 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 2 connector (support(s) USB Type-C®) 1 x USB 3.2 Gen 1 header(s) support(s) additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 header(s) support(s) additional 4 USB 2.0 ports Miscellaneous 3 x Addressable Gen 2 header(s) 1 x AURA RGB header(s) 1 x Clear CMOS button 1 x COM Port header 1 x CPU Over Voltage jumper 1 x Front Panel Audio header (AAFP) 1 x Power button 1 x SPI TPM header (14-1pin) 1 x 20-3 pin System Panel header with Chassis intrude function 1 x Thermal Sensor header 1 x Thunderbolt™ header |
Closest motherboards to this pair by shared key specifications. Not a popularity ranking.
Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.
