# Motherboard ASUS PRIME B660M-A WIFI D4 — Intel B660, LGA 1700, micro ATX, DDR4, 4 DIMM, Wi‑Fi 6, 2x M.2

**URL:** https://aio.lv/en/product--asus-primeb660m-awifid4--4432444
**Data updated:** 2026-02-17 11:44 (EET)
**Category:** Motherboards
**Manufacturer:** Asus
**Manufacturer code:** PRIMEB660M-AWIFID4
**EAN:** 4711081518105
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 132.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 109.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asus-primeb660m-awifid4--4432444

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

ASUS PRIME B660M-A WIFI D4 is a micro ATX motherboard for LGA 1700 Intel processors (compatible with Intel Core i5 series). Based on the Intel B660 chipset, it supports up to 128 GB DDR4 in 4 DIMM slots (dual-channel), two M.2 and four SATA III drives, RAID 10, Wi‑Fi 6 (802.11ax) and Bluetooth 5.2, Gigabit Ethernet, HDMI 2.1 and DisplayPort 1.4. Onboard audio uses Realtek ALC897 (7.1). Useful connectors include multiple USB 3.2/3.1 and USB 2.0 ports, RGB header, PS/2, S/PDIF out and UEFI AMI BIOS. Dimensions 244 × 244 mm.

## Long description

ASUS PRIME B660M-A WIFI D4 is a micro‑ATX motherboard based on the Intel B660 chipset with an LGA 1700 socket. It supports 12th Generation Intel® processors (Celeron®, Core™ i3/i5/i7/i9), up to 128 GB DDR4 memory across four slots, and offers M.2 and SATA storage interfaces, integrated Gigabit Ethernet and Wi‑Fi 6 for networking. The board features a black-and-white aesthetic with metallic nameplate and PCB cover and includes multiple onboard heatsinks, hybrid fan headers and robust power delivery for stable system operation.
Advantages
The PRIME B660M-A WIFI D4 provides flexible performance tuning via ASUS UEFI BIOS and AI Overclocking, precise digital power control with Digi+ VRM, and comprehensive cooling options including Fan Xpert 2+ controls and multiple thermal sensors. Two M.2 slots support up to PCIe 4.0 x4 (theoretical up to 64 Gbps), while ProCool power connectors and reinforced SafeSlot Core+ PCIe slot improve power delivery and mechanical durability. Built‑in Aura RGB controls, addressable Gen 2 headers and Armoury Crate software enable system customization and centralized device management.
Suitable for
Compact gaming and creator builds using 12th Gen Intel processors
Home and office PCs requiring Wi‑Fi 6 and Gigabit Ethernet
Systems needing dual M.2 NVMe storage and DDR4 memory up to 128 GB
Key specifications
Form factor: Micro ATX
Chipset: Intel B660
Socket: LGA 1700 (12th Gen Intel compatible)
Memory: 4× DDR4 slots, up to 128 GB, DDR4 5333(OC) support
Expansion: PCIe 4.0 x16 slot support; SafeSlot Core+
Storage: 2× M.2 slots (PCIe 4.0 capable, up to theoretical 64 Gbps) + SATA ports
Networking: Gigabit Ethernet with LANGuard and Wi‑Fi 6 (802.11ax)
Rear I/O: USB 3.2 Gen1 Type‑C support (front/header available)
Power & cooling: ProCool 8‑pin connector, multiple heatsinks, hybrid 4‑pin PWM/DC fan headers
How to use
Install the motherboard into a compatible micro‑ATX case and connect an LGA 1700 processor, DDR4 memory modules (observe correct channel population), M.2 or SATA storage drives, PSU cables (use the ProCool 8‑pin CPU power connector) and required front/rear I/O devices. Use the UEFI BIOS for initial setup, configure memory XMP/OC settings if needed, and install drivers and Armoury Crate software under the operating system to manage RGB, network and device settings. Fan curves and cooling profiles can be set via Fan Xpert 2+ or directly from the UEFI.
Usage recommendations
For stable performance, use a quality power supply with appropriate 8‑pin CPU connector, apply M.2 heatsinks for sustained NVMe transfers, and configure cooling profiles to match workload; enable BIOS updates and Armoury Crate to keep firmware and device control software current.

## Specifications

### Features

| Feature | Value |
|---|---|
| Motherboard form factor | Micro ATX |
| Motherboard chipset | Intel B660 |
| Component for | PC |
| Audio output channels | 7.1 |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Motherboard chipset family | Intel |

### Processor

| Feature | Value |
|---|---|
| Processor manufacturer | Intel |
| Maximum number of SMP processors | 1 |
| Compatible processor series | Intel Celeron, Intel Core i3, Intel Core i5, Intel Core i7, Intel Core i9, Intel Pentium, Intel Pentium Gold |
| Processor socket | LGA 1700 |

### Memory

| Feature | Value |
|---|---|
| Number of memory slots | 4 |
| Maximum internal memory | 128 GB |
| Supported memory types | DDR4-SDRAM |
| Supported memory clock speeds | 2133, 2400, 2666, 2800, 2933, 3000, 3200, 3333, 3400, 3466, 3600, 3733, 4000, 4400, 4600, 4800, 5000, 5333 |
| Memory channels | Dual-channel |
| Unbuffered memory | Yes |
| Memory slots type | DIMM |
| ECC сompatibility | non-ECC |

### Expansion slots

| Feature | Value |
|---|---|
| PCI Express x16 (Gen 3.x) slots | 2 |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |

### Graphics

| Feature | Value |
|---|---|
| Number of displays supported | 3 |

### Network

| Feature | Value |
|---|---|
| Bluetooth version | 5.2 |
| Ethernet LAN | Yes |
| Bluetooth | Yes |
| Wi-Fi | Yes |
| Ethernet interface type | Gigabit Ethernet |
| Top Wi-Fi standard | Wi-Fi 6 (802.11ax) |

### Internal I/O

| Feature | Value |
|---|---|
| USB 2.0 connectors | 3 |
| S/PDIF out connector | Yes |
| CPU fan connector | Yes |
| Number of COM connectors | 1 |
| ATX Power connector (24-pin) | Yes |
| Number of chassis fan connectors | 2 |
| Front panel audio connector | Yes |
| EPS power connector (8-pin) | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 3 |
| Number of SATA III connectors | 4 |
| 12V power connector | Yes |
| RGB LED pin header | Yes |

### Rear panel I/O ports

| Feature | Value |
|---|---|
| PS/2 ports quantity | 1 |
| USB 2.0 ports quantity | 4 |
| Ethernet LAN (RJ-45) ports | 1 |
| Headphone outputs | 1 |
| Microphone in | Yes |
| HDMI ports quantity | 2 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |

### Storage controllers

| Feature | Value |
|---|---|
| RAID levels | 1, 5, 10 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, SATA |

### BIOS

| Feature | Value |
|---|---|
| BIOS memory size | 128 Mbit |
| BIOS type | UEFI AMI |

### Weight & dimensions

| Feature | Value |
|---|---|
| Width | 244 mm |
| Depth | 244 mm |

### Other features

| Feature | Value |
|---|---|
| Weight | 0.819 kg |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) |
| Height | 60 mm |
| DisplayPort version | 1.4 |
| Audio chip | Realtek ALC897 |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | SATA |
| Drivers included | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733020 |

## FAQ

### How much does the ASUS PRIME B660M-A WIFI D4 micro ATX motherboard cost, and is it available for purchase?

The price is 132.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 40 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can ASUS PRIME B660M-A WIFI D4 micro ATX motherboard be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Asus products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Asus service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: motherboard form factor, motherboard chipset, component for, processor socket, number of memory slots, maximum internal memory, pci express x16 (gen 3.x) slots, weight, supported memory types, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for ASUS PRIME B660M-A WIFI D4 micro ATX motherboard?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4432444/65419487_large.webp