Lenovo 4XB1D04756 512GB M.2 2280 PCI Express 4.0 NVMe Internal SSD

Overview

The Lenovo 4XB1D04756 is a 512GB solid state drive designed to fit into an M.2 2280 slot and connect via a PCI Express 4.0 x4 NVMe interface. It delivers significantly faster boot times, application launches, and file transfers, making it an excellent upgrade for users who want to boost their laptop’s performance without replacing the entire system. With data transfer speeds up to 64 Gbit/s on compatible ThinkPad models, this SSD handles demanding tasks such as large media file management, complex data analysis, and software development efficiently.

Key features

• High-speed PCIe Gen4 interface that reduces latency and accelerates data access for smoother multitasking and faster system responsiveness
• 512GB capacity providing ample local storage for applications, documents, and media files without relying on external drives
• OPAL2 self-encrypting technology offering hardware-based security to protect sensitive data and support compliance with corporate and regulatory standards
• Simple installation with a single-sided M.2 2280 form factor that slides into the slot and secures with one screw, eliminating the need for cables or brackets
• Seamless integration with Lenovo BIOS and system utilities to ensure firmware and power management features work natively
• Certified for electrical safety and electromagnetic compatibility with CE, UL, and KC standards, ensuring reliable operation in various environments

Key specs

• Capacity: 512GB
• Interface: PCI Express 4.0 x4
• Form factor: M.2 2280 single-sided
• Data transfer rate: Up to 64 Gbit/s
• Protocol: NVMe
• Security: OPAL2 self-encryption
• Compliance: CE, UL, KC certified

Connectivity and compatibility

This SSD is designed specifically for Lenovo ThinkPad laptops with an available M.2 2280 slot supporting PCIe Gen4 x4. It communicates through the NVMe protocol, which reduces latency and improves data throughput compared to traditional SATA drives. Compatibility with Lenovo BIOS and system-level security tools ensures that the drive functions smoothly within Lenovo’s ecosystem, providing a native upgrade experience without compatibility issues.

Performance and reliability

By leveraging the PCIe 4.0 interface, this SSD offers bandwidth that supports intensive workloads such as video editing, large dataset processing, and software compilation. The OPAL2 encryption safeguards data at rest, making it suitable for professionals handling confidential information. Lenovo’s adherence to international safety and electromagnetic standards guarantees consistent performance in office, classroom, or mobile work environments, where stability and reliability are critical.

Ideal uses and environments

This internal SSD is well suited to users who want to extend the life of their existing ThinkPad laptops or enhance new systems for demanding tasks. It fits well in professional settings where fast access to large files and secure data storage are priorities, such as creative studios, data analysis teams, and software development groups. Its balance of speed, capacity, and security makes it a practical choice for anyone needing a dependable storage upgrade without complex installation.