Request A Quote
- Availability:
- Vendor Direct Ship | ETA - Request A Quote | Email: sales@hssl.us | Call Us: +1 888 988 5472 |
Purchase Protection
Every Order is Protected By BuySafe
Our commitment to sustainability ensures that every purchase supports responsible operations and a healthier planet.
SSL Secure Payment
We make sure your orders are processed as quickly as possible - stocked products are shipped next business day - Vendor direct ship products are processed directly with vendors with vendor leadtime.
Express Shipping
Price Match Guarantee
Your payment is secure
Your privacy and security are our top priority. Our advanced encrypted payment system protects your information during every transaction.

Get expert help
Our team of experienced professionals is always ready to help.
Product Details
MSI MAG B660M MORTAR WIFI DDR4 MOTHERBOARD
THERMAL SOLUTION FOR MORE CORES AND HIGHER PERFORMANCE
With more cores’ processors, thermal and power design is more important to make sure the temperature keeps lower. MSI extended PWM heatsink and enhanced circuit design ensures even high-end Intel CPU to run in full speed with MSI motherboards.
FULLY CONTROLLABLE IN BIOS AND SOFTWARE
MSI motherboards let you manage speeds and temperatures for all your system and CPU fans. Total Fan Control allows you check your primary system characteristics in a simplified graphical interface. You can also set up to 4 temperature targets for CPU and motherboard, which will adjust the fan speeds automatically.
M.2 SHIELD FROZR
World’s fastest SSDs can start to lower performance when getting hot. Part of the motherboards heatsink design, M.2 SHIELD FROZR is the next generation M.2 thermal solution to avoid this by offering the best thermal protection to make sure that SSD maintains maximum performance.
- Supports 12th Gen Intel® Core™, Pentium® Gold and Celeron® processors for LGA 1700 socket
- Supports DDR4 Memory, up to 4800+(OC) MHz
- Premium Thermal Solution: Extended Heatsink Design and M.2 Shield Frozr are built for high performance system and non-stop works
- 2.5G LAN and Intel Wi-Fi Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
- Lightning M.2: Running at PCIe Gen 4 maximizes performance for NVMe based SSDs
- Lightning USB 20G: Built-in USB 3.2 Gen 2x2 port, offers 20Gbps transmission speed, 4X faster than USB 3.2 Gen 1
- AUDIO BOOST: Reward your ears with studio grade sound quality
- Multi-GPU: With Steel armor PCIe slots. Supports AMD Crossfire™
PROCESSOR
- Supports 12th Gen Intel® Core™, Pentium® Gold and Celeron® processors
- Processor socket LGA1700
CHIPSET
Intel® B660 Chipset
MEMORY
- 4x DDR4 memory slots, support up to 128GB
- Supports 1R 2133/ 2666/ 3200 MHz (by JEDEC & POR)
- Max overclocking frequency:
- 1DPC 1R Max speed up to 4800+ MHz
- 1DPC 2R Max speed up to 4000+ MHz
- 2DPC 1R Max speed up to 4000+ MHz
- 2DPC 2R Max speed up to 3600+ MHz
- Supports Dual-Channel mode
- Supports non-ECC, un-buffered memory
- Supports Intel® Extreme Memory Profile (XMP)
EXPANSION SLOT
- 2x PCIe x16 slots
- PCI_E1 slot (From CPU)
- Supports PCIe 4.0 x16
- PCI_E3 slot (From B660 Chipset)
- Supports PCIe 3.0 x4
- PCI_E1 slot (From CPU)
- 1x PCIe 3.0 x1 slot
MULTI-GPU
- Supports 2-Way AMD® CrossFire™ Technology
ONBOARD GRAPHICS
- 1x HDMI 2.1 with HDR port, supports a maximum resolution of 4K 60Hz
- 1x DisplayPort 1.4 port with HBR3, supports a maximum resolution of 4K 60Hz
- Available only on processors featuring integrated graphics.
- Graphics specifications may vary depending on the CPU installed.
STORAGE
- 4x SATA 6Gb/s ports (SATA5~8, from B660 Chipset)
- 2x SATA 6Gb/s ports (SATA_A & SATA_B, from ASMedia ASM1061)
- 2x M.2 slots (Key M)
- M2_1 slot (From CPU)
- Supports PCIe 4.0 x4
- Supports 2242/ 2260/ 2280 storage devices
- M2_2 slot (From B660 Chipset)
- Supports PCIe 4.0 x4
- Supports SATA 6Gb/s
- Supports 2242/ 2260/ 2280 storage devices
- Supports Intel® Optane™ Memory
- M2_1 slot (From CPU)
- SATA8 will be unavailable when installing M.2 SATA SSD in the M2_2 slot.
RAID
- Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
- SATA_A & SATA_B do not support RAID function.
USB
Intel® B660 Chipset
- 1x USB 3.2 Gen2x2 20Gbps Type-C port on the back panel
- 1x USB 3.2 Gen 2 10Gbps Type-C port available through the internal connector
- 2x USB 3.2 Gen 1 5Gbps ports available through the internal connector
- 4x USB 2.0 ports on the back panel
USB Hub-GL3590
- 3x USB 3.2 Gen 2 10Gbps Type-A ports on the back panel
USB Hub-GL850G
- 4x USB 2.0 ports available through internal connectors
AUDIO
Realtek® ALC1200 Codec
- 7.1-Channel High Definition Audio
- Supports S/PDIF output
LAN
- 1x Realtek® 8125BG 2.5Gbps LAN controller
WIRELESS LAN & BLUETOOTH®
Intel® Wi-Fi 6
- The Wireless module is pre-installed in the M.2 (Key-E) slot
- Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ up to 2.4Gbps
- Supports 802.11 a/ b/ g/ n/ ac/ ax
- Supports Bluetooth® 5.2
INTERNAL CONNECTORS
- 1x 24-pin ATX main power connector
- 2x 8-pin ATX 12V power connectors
- 6x SATA 6Gb/s connectors
- 2x M.2 slots (M-Key)
- 1x USB 3.2 Gen 2 10Gbps Type-C connector
- 1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
- 2x USB 2.0 Type-A connectors (supports additional 4 USB 2.0 ports)
- 1x 4-pin CPU fan connector
- 1x 4-pin water-pump fan connector
- 2x 4-pin system fan connectors
- 1x Front panel audio connector
- 2x System panel connectors
- 1x Chassis Intrusion connector
- 1x Clear CMOS jumper
- 1x TPM module connector
- 1x TBT connector (supports RTD3)
- 1x Tuning Controller connector
LED FEATURE
- 4x EZ Debug LED
- 1x 4-pin RGB LED connector
- 2x 3-pin RAINBOW LED connectors
BACK PANEL PORTS
- USB 2.0 Port
- DisplayPort 1.4
- USB 3.2 Gen 2 10Gbps Type-A
- 2.5G LAN Port
- Wi-Fi / Bluetooth Antenna
- HD Audio Connectors
- HDMI 2.1 Port
- USB 3.2 Gen 2x2 20Gbps Type-C
- Optical S/PDIF OUT

DIMENSIONS
- Micro-ATX Form Factor
- 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm)
BOX CONTENT
â
TECHNICAL SPEC
| CPU (MAX SUPPORT) | i9 |
| SOCKET | 1700 |
| CHIPSET | Intel® B660 Chipset |
| DDR4 MEMORY | 4800(OC)/ 4600(OC)/ 4400(OC)/ 4266(OC)/ 4200(OC)/ 4000(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3200(OC)/ 3200(JEDEC)/ 2933(JEDEC)/ 2666(JEDEC)/ 2400(JEDEC)/ 2133(JEDEC) MHz |
| MEMORY CHANNEL | Dual |
| DIMM SLOTS | 4 |
| MAX MEMORY (GB) | 128 |
| PCI-E X16 | 2 |
| PCI-E X1 | 1 |
| SATAIII | 6 |
| M.2 SLOT | 2 |
| RAID | 0/1/5/10 |
| LAN | 1x Realtek® 8125BG 2.5G LAN |
| WIFI & BLUETOOTH | Intel® Wi-Fi 6 module |
| USB 3.1 PORTS (FRONT) | 1(Gen 2, Type C), 2(Gen 1, Type A) |
| USB 3.1 PORTS (REAR) | 1(Gen 2x2, Type C), 3(Gen 2, Type A) |
| USB 2.0 PORTS (FRONT) | 4 |
| USB 2.0 PORTS (REAR) | 4 |
| AUDIO PORTS (REAR) | Realtek® ALC1200 Codec |
| DISPLAYPORT | 1 |
| HDMI | 1 |
| DIRECTX | 12 |
| FORM FACTOR | mATX |
| CROSSFIRE | Y |
| OPERATING SYSTEM | Support for Windows® 11 64-bit, Windows® 10 64-bit |
Shipping & Return
Return Policy
You need to have a Return Authorization (RA) number before returning any products to HSSL Technologies.
For a hard copy of this form and a shipping label, please include your request in the form below.
You can also request an RA online by submitting an RA Request via email. Once you have provided HSSL Technologies with the appropriate information, we will contact you with an assigned RA number.
Defective or DOA Products
DOA or defective products are returned for REPLACEMENT ONLY with the same product/model. Deviations from this policy may result in a 20% Returns Processing Service Charge.
- Defective products must be in the original factory carton with all original packing materials.
- The Return Authorization number must be on the shipping label, not the carton. Please do not write on the carton.
- Returns must be shipped freight prepaid. Products received freight collect, without an RA number, or not approved for return will be refused.
- Return Authorization numbers are valid for fourteen (14) days only. Products returned after expiration will be refused.
- HSSL credits are based on the purchase price or current price, whichever is lower.
General Return Terms
You may return most new, unopened items within 30 days of delivery for a full refund. We will also pay return shipping costs if the return is a result of our error (e.g., you received an incorrect or defective item).
You should expect to receive your refund within approximately six weeks of giving your package to the return shipper. This period includes:
- 5–10 business days for us to receive your return from the shipper
- 3–5 business days for us to process your return
- 5–10 business days for your bank to process the refund
If you need to return an item, please Contact Us with your order number and product details. We will respond quickly with instructions for returning items from your order.
Shipping Policy
We can ship to virtually any address in the world. Note that there are restrictions on some products, and certain products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates based on the availability of your items and the shipping options you select. Depending on the provider, estimated shipping dates may appear on the shipping quotes page.
Please also note that shipping rates for many items are weight-based. The weight of each item can be found on its product detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Has my order shipped?
Click the "My Account" link at the top right hand side of our site to check your orders status.
How do I change quantities or cancel an item in my order?
Click the "My Account" link at the top right hand side of our site to view orders you have placed. Then click the "Change quantities / cancel orders" link to find and edit your order. Please note that once an order has begun processing or has shipped, the order is no longer editable.
How do I track my order?
Click the "My Account" link at the top right hand side of our site to track your order.
My order never arrived.
Click the "My Account" link at the top right hand side of our site to track your order status. Be sure that all of the items in your order have shipped already. If you order displays your Package Tracking Numbers, check with the shipper to confirm that your packages were delivered. If your packages each show a status of "delivered", please contact customer service for assistance.
An item is missing from my shipment.
Click the "My Account" link at the top right hand side of our site to track your order status. Be sure that all of the items in your order have shipped already. If you order displays your Package Tracking Numbers, check with the shipper to confirm that your packages were delivered. If your packages each show a status of "delivered", please contact customer service for assistance.
My product is missing parts.
Click the "My Account" link at the top right hand side of our site to track your order status. Be sure that all of the items in your order have shipped already. If you order displays your Package Tracking Numbers, check with the shipper to confirm that your packages were delivered. If your packages each show a status of "delivered", please contact customer service for assistance.
When will my backorder arrive?
Backordered items are those which our suppliers are unable to predict when they will have more in stock, but as soon as they do, we will be able to ship the item to you.
Warranty
Why Choose HSSL?
We connect businesses with the right technology solutions to power growth, security, and efficiency.

Expertise
Backed by years of industry knowledge, our specialists understand the challenges modern businesses face.

Partnerships
We collaborate with top-tier technology providers to bring you innovative & high-performance products.

End-to-End Support
Our dedicated support ensures your systems stay optimized, secure, and ready for what’s next.

Scalable Solutions
Our adaptive approach ensures your IT infrastructure evolves seamlessly as your business expands.
Expert in IT & Security Solutions
At HSSL, we specialize in delivering cutting-edge IT infrastructure, cloud, and cybersecurity services that empower businesses to thrive in a digital-first world. Our trusted professionals provide reliable insights on:
-
Digital Transformation Strategy
Empowering businesses to adapt and grow through modern, secure, and scalable digital infrastructure.
-
Advanced Cybersecurity
Protecting your organization from digital threats with proactive monitoring and smart security frameworks.
-
Cloud & Infrastructure Management
Optimizing cloud performance and IT operations for seamless scalability and improved business agility.
-
Data Backup & Recovery
Ensuring business continuity through secure data management, automated backups, and rapid recovery solutions.
-
Network & Endpoint Solutions
Delivering secure, high-performance networking systems that keep your business connected and efficient.
-
Technology Consulting
Guiding organizations toward smarter IT investments and solutions that align with their long-term goals.
