Sandisk WD Black SN7100X 4TB PCIe Gen4 x4 NVMe M.2 2280 Internal SSD - WDBELH0040BBK

The Sandisk WD Black SN7100X (WDBELH0040BBK) is a high-performance 4TB PCIe Gen4 x4 NVMe M.2 2280 internal SSD engineered for gaming, content creation, and professional workloads. Delivering exceptional sequential read and write speeds, it maximizes the full bandwidth of PCIe Gen4 for blazing-fast storage performance in compatible desktops and laptops.

Key Features

• 4TB storage capacity
• PCIe Gen4 x4 NVMe interface for maximum bandwidth
• M.2 2280 form factor for broad compatibility
• High sequential read and write speeds for demanding workloads
• Optimized for gaming, content creation, and professional use
• Low-power design for efficient operation

Product Specifications

• Part Number: WDBELH0040BBK
• Manufacturer: Sandisk (Western Digital)
• Model: WD Black SN7100X
• OEM Status: Genuine Sandisk / WD OEM
• Capacity: 4TB
• Interface: PCIe Gen4 x4 NVMe
• Form Factor: M.2 2280
• NAND Type: TLC

Storage Specifications

• Capacity: 4TB
• Interface: PCIe Gen4 x4 NVMe
• Form Factor: M.2 2280
• NAND Type: TLC (Triple-Level Cell)
• Cache: Dynamic cache architecture

Performance Specifications

• Sequential Read: Up to 7,300 MB/s
• Sequential Write: Up to 6,600 MB/s
• Random Read (IOPS): Up to 1,000K
• Random Write (IOPS): Up to 1,000K
• Power Consumption: Low-power NVMe design

Use Cases

• High-performance gaming storage
• Content creation and video editing workloads
• Professional workstation primary storage
• OS drive upgrade for PCIe Gen4 compatible systems
• Fast scratch disk for creative applications

Compatibility

• Compatible with PCIe Gen4 x4 M.2 2280 slots
• Backward compatible with PCIe Gen3 slots (at Gen3 speeds)
• Compatible with Windows 10/11 and Linux
• Verify M.2 slot availability and PCIe Gen4 support before ordering

Frequently Asked Questions

Is the WD Black SN7100X backward compatible with PCIe Gen3?

Yes, the SN7100X is backward compatible with PCIe Gen3 M.2 slots, though it will operate at Gen3 speeds in those systems.

What is the sequential read speed of the WDBELH0040BBK?

The WD Black SN7100X delivers sequential read speeds of up to 7,300 MB/s on PCIe Gen4 systems.

What form factor is this SSD?

The WDBELH0040BBK uses the M.2 2280 form factor, which is the most common M.2 size supported by desktops and laptops.

The Sandisk WD Black SN7100X (WDBELH0040BBK) is a top-tier PCIe Gen4 NVMe SSD built for enthusiasts and professionals who demand the fastest storage performance. Order today and unleash the full potential of your PCIe Gen4 system.