ASUS Prime B660M-A D4-CSM Business Micro-ATX Motherboard LGA 1700 Intel B660 DDR4 PCIe 4.0 Dual M.2 GbE HDMI DP Black
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ASUS
ASUS Prime B660M-A D4-CSM Business Micro-ATX Motherboard LGA 1700 Intel B660 DDR4 PCIe 4.0 Dual M.2 GbE HDMI DP Black
€199.23 inc. VAT
90MB19K0-M1EAYC
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ASUS Prime B660M-A D4-CSM — Business Micro-ATX for LGA 1700
LGA 1700 · Intel B6604× DDR4 up to 128GBPCIe 4.0 + Dual M.2Triple Display · GbE
The ASUS Prime B660M-A D4-CSM is a business-focused micro-ATX motherboard built on the Intel B660 chipset and the LGA 1700 socket, supporting 12th, 13th and 14th Generation Intel Core processors. Sold under ASUS part number 90MB19K0-M1EAYC (EAN 4711081508045), it offers four DDR4 slots (up to 128GB), a PCIe 4.0 graphics slot, dual PCIe 4.0 M.2 slots, four SATA ports and triple display output — with commercial-grade stability and manageability for office and corporate deployments. Typically in stock with fast delivery across Cyprus.
Compatibility — read before buying
This is an LGA 1700 board on the Intel B660 chipset, supporting 12th/13th/14th Gen Intel Core CPUs (a BIOS update may be required for 13th/14th Gen) — it is not compatible with the newer LGA 1851 Core Ultra processors. This is the D4 (DDR4) version, with four DIMM slots (max 128GB). Graphics run at PCIe 4.0.
Best For
✓Business and office LGA 1700 desktops
✓Multi-monitor productivity setups
✓Reusing existing DDR4 memory
✓High-capacity DDR4 (four DIMM slots)
✓Dual NVMe + four SATA storage
✓IT-managed commercial deployments
Key Features
CSM business stability
As an ASUS Prime CSM commercial board it offers extended availability, stability and manageability features valued by IT departments and businesses.
Four-DIMM DDR4
Four DDR4 DIMM slots support up to 128GB at speeds up to 5333 MHz (OC), with capacity headroom for demanding office workloads.
Triple display output
Two HDMI ports plus DisplayPort drive up to three monitors from integrated graphics — ideal for multi-monitor office desks.
Dual M.2 + fast USB
Two PCIe 4.0 x4 M.2 slots and four SATA 6Gb/s ports for storage, with rear USB 3.2 Gen 2 and a front USB-C header.
Technical Specifications
Frequently Asked Questions
Singular Expert Insight
The Prime B660M-A D4-CSM is an office-oriented board — its value lies in CSM commercial stability, triple display output and four DDR4 slots, rather than gaming features. Note it uses the older B660 chipset; for newer features consider a B760 board, and for the latest Core Ultra platform the Prime B860M is the move. Consumers focused on gaming should look at a standard B760/B660 board. Pair it with a reliable internal NVMe SSD for dependable storage.
Buyer's Guide
Buy it if
You want a stable, manageable micro-ATX board for business LGA 1700 desktops with four DDR4 slots, dual M.2 and triple display output.
Skip it if
You want DDR5, PCIe 5.0, 2.5GbE, Wi-Fi or the latest Core Ultra platform — choose a B760/B860 or LGA 1851 board.
Also consider
An ASUS Prime B760M board (newer chipset) or Prime B860M-K (newer LGA 1851 platform).
Features - ASUS - 90MB19K0-M1EAYC
CPU Socket
- Socket 1700
Colour
black
Interface
- USB3.1,
- M.2,
- Ethernet
More Details
Product Code
04:423770
EAN Code
4711081508045
Manufacturer
ASUS