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MSI
MSI Thin A15 RTX 3050 Gaming Laptop - B7UC-678ZA
R 18,599.00
Estimated delivery between August 11 and August 15.
R 18,599.00
R 18,599.00
The MSI Thin A15 B7UC-678ZA is a lightweight 15.6-inch gaming laptop powered by an AMD Ryzen 7 7735HS processor, 16GB DDR5 memory, 1TB SSD and NVIDIA GeForce RTX 3050 Laptop GPU. A Full HD 144Hz IPS-level display, blue backlit gaming keyboard and versatile connectivity make it ideal for gaming, entertainment and everyday performance.
Product Description
The MSI Thin A15 B7UC-678ZA combines AMD Ryzen processing with NVIDIA GeForce RTX graphics in a slim and lightweight gaming notebook.
The South African configuration features an AMD Ryzen 7 7735HS processor, 16GB DDR5 memory configured as 2 × 8GB, a 1TB SSD and NVIDIA GeForce RTX 3050 Laptop GPU. It ships with Windows 11 Home and carries a 2-year warranty.
The Ryzen 7 7735HS provides 8 cores and 16 threads with a base clock of 3.2GHz and boost frequency of up to 4.75GHz. Integrated AMD Radeon 680M graphics complement the dedicated NVIDIA GPU.
The 15.6-inch IPS-level display delivers Full HD 1920 × 1080 resolution with a 144Hz refresh rate for smooth gaming and everyday visuals.
The NVIDIA GeForce RTX 3050 Laptop GPU features 4GB GDDR6 graphics memory and operates at up to 45W Maximum Graphics Power with Dynamic Boost.
DDR5-4800 memory is supported across two memory slots with a maximum supported capacity of 64GB. Storage expansion is available through a single M.2 NVMe PCIe Gen4 SSD slot.
Connectivity includes USB-C with DisplayPort and Power Delivery 3.0, three USB-A ports, HDMI 2.1, Gigabit Ethernet, Wi-Fi 6E and Bluetooth 5.3.
Key Features
• AMD Ryzen 7 7735HS processor
• 8 cores and 16 threads
• Up to 4.75GHz boost clock
• 16GB DDR5 memory
• 2 × 8GB memory configuration
• 1TB SSD storage
• NVIDIA GeForce RTX 3050 Laptop GPU
• 4GB GDDR6 dedicated graphics memory
• Up to 45W Maximum Graphics Power with Dynamic Boost
• 15.6-inch Full HD IPS-level display
• 1920 × 1080 resolution
• 144Hz refresh rate
• Blue backlit gaming keyboard
• DDR5-4800 memory support
• Two memory slots
• Up to 64GB supported memory
• M.2 NVMe PCIe Gen4 storage
• Wi-Fi 6E
• Bluetooth 5.3
• Gigabit Ethernet
• USB-C with DisplayPort and Power Delivery
• HDMI 2.1
• 720p HD webcam
• Dual 2W speakers
• Windows 11 Home
• 2-year warranty
MSI confirms these B7UC platform specifications, including the display, RTX 3050 graphics configuration, memory support, connectivity, battery, adapter, dimensions and weight.
Recommended Use Cases
• PC gaming
• Esports gaming
• Full HD high-refresh-rate gaming
• Everyday productivity
• Study and education
• Streaming and entertainment
• Photo editing
• Light content creation
• Multitasking
• Home and office use
Specifications
| FIELD | DETAILS |
|---|---|
| Product Code | B7UC-678ZA |
| Vendor Code | 9S7-16RK11-678 |
| Model | Thin A15 B7UC |
| Product Type | Gaming Notebook |
| Operating System | Windows 11 Home |
| Processor | AMD Ryzen 7 7735HS |
| Processor Architecture | Zen 3+ |
| Processor Cores | 8 |
| Processor Threads | 16 |
| Base Clock | 3.2GHz |
| Maximum Boost Clock | Up to 4.75GHz |
| Integrated Graphics | AMD Radeon 680M |
| Memory | 16GB DDR5 |
| Memory Configuration | 2 × 8GB |
| Memory Type | DDR5-4800 |
| Memory Slots | 2 |
| Maximum Supported Memory | Up to 64GB |
| Storage | 1TB SSD |
| Storage Expansion | 1 × M.2 NVMe PCIe Gen4 Slot |
| Display Size | 15.6 Inches |
| Display Type | IPS-Level |
| Display Resolution | 1920 × 1080 Full HD |
| Refresh Rate | 144Hz |
| Dedicated Graphics | NVIDIA GeForce RTX 3050 Laptop GPU |
| Graphics Memory | 4GB GDDR6 |
| Graphics Memory Interface | 128-bit |
| Maximum Graphics Power | Up to 45W with Dynamic Boost |
| Keyboard | Single Blue Backlit Keyboard |
| Webcam | HD 720p at 30fps |
| Speakers | 2 × 2W |
| Wireless | Wi-Fi 6E 802.11ax |
| Bluetooth | Bluetooth 5.3 |
| Ethernet | Gigabit LAN |
| USB-C | 1 × USB 3.2 Gen 2 Type-C with DisplayPort and Power Delivery 3.0 |
| USB-A | 3 × USB 3.2 Gen 1 Type-A |
| HDMI | 1 × HDMI 2.1 |
| HDMI Output | Up to 8K @ 60Hz / 4K @ 120Hz |
| Network Port | 1 × RJ45 |
| Audio Connections | 1 × Mic-In, 1 × Headphone-Out |
| Security | Firmware TPM 2.0, Kensington Lock |
| Battery | 3-Cell 52.4Wh |
| AC Adapter | 120W |
| Dimensions | 359 × 254 × 21.7mm |
| Weight | 1.86kg |
| Colour | Black |
The Ryzen 7 7735HS processor specifications are confirmed by AMD. The B7UC display, RTX 3050 4GB configuration, DDR5 support, storage slot, ports, networking, battery, adapter, dimensions and weight are confirmed by MSI.
Colour note: MSI's global B7UC platform page lists Cosmos Gray, while the exact South African B7UC-678ZA distributor configuration specifies Black. For this regional SKU, the distributor colour has therefore been used.
Compatibility
Compatible with Windows 11 applications, supported PC games and standard PC gaming peripherals.
External displays can connect through:
• USB-C with DisplayPort
• HDMI 2.1
The USB-C port also supports Power Delivery 3.0.
Network connectivity includes:
• Wi-Fi 6E
• Bluetooth 5.3
• Gigabit Ethernet
What’s in the Box
MSI does not publish SKU-specific box contents for B7UC-678ZA on its official global product page.
The platform specifies a 120W AC adapter.
Warranty
2-Year Warranty
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