Dahua 256 NVME PCIe Gen 3×4 2280 SSD – Read Speed 3400MB/s write speed 3000 MB/s – DHI-SSD-C900VN256G-B

The Dahua 256 GB NVMe PCIe Gen 3×4 2280 SSD (model DHI‑SSD‑C900VN256G‑B) offers cutting-edge performance in a compact M.2 2280 form factor. With sequential read speeds of up to 3,400 MB/s and write speeds reaching 3,000 MB/s, this high-speed SSD dramatically improves system responsiveness, file transfer rates, and application loading times. It’s an ideal upgrade for users who need fast boot times, fluid multitasking, and reliable endurance in modern laptops, desktops, or compact workstations

Product Features

PCIe Gen 3.0 ×4 with NVMe 1.3 Interface

Supports ultra-fast high-throughput data transfers over a four‑lane PCIe Gen 3.0 interface for low latency and efficient performance

Blazing Sequential Speeds

Delivers up to 3,400 MB/s read and 3,000 MB/s write performance—ideal for gaming, content creation, and data-intensive workflows

Advanced 3D TLC NAND with LDPC ECC

Combines high-quality 3D NAND wafer-level flash and LDPC error correction to ensure excellent data integrity and long-term durability

Intelligent Cooling and Thermal Control

Includes an all-metal cooling plate coupled with intelligent temperature control to sustain performance during sustained workloads

Built-In TRIM, S.M.A.R.T., and Garbage Collection

Supports modern maintenance technologies for optimized drive health, consistent speed, and reliability over time

Power-Efficient Design

Consumes approximately 2.8 W under load and 0.17 W when idle—efficient for both desktop and portable use

Product Specifications

• Model: DHI‑SSD‑C900VN256G‑B
• Capacity: 256 GB
• Form Factor: M.2 2280 (80 × 23 × 4.80 mm)
• Interface: PCIe Gen 3.0 ×4
• Protocol: NVMe 1.3
• NAND Flash: 3D TLC NAND wafer-level
• Sequential Read Speed: Up to 3,400 MB/s
• Sequential Write Speed: Up to 3,000 MB/s
• 4K Random Read IOPS: Up to ~124,400
• 4K Random Write IOPS: Up to ~177,900
• MTBF: 1,500,000 hours
• TBW (Total Bytes Written): 128 TB
• Power Consumption: ~2.8 W (active); ~0.17 W (idle)
• Features: LDPC ECC, S.M.A.R.T., TRIM, Garbage Collection, Full‑disk SLC Cache
• Cooling: All‑metal plate with intelligent temperature control
• Shock Resistance: 1,500 G / 0.5 ms
• Vibration Resistance: 10–200 Hz, 0.5 G
• Operating Temperature: 0 °C to +70 °C
• Storage Temperature: –40 °C to +85 °C
• Operating Humidity: 5%–95% (non‑condensing)
• Weight: Approx. 8 g
• Warranty: 3‑year limited warranty (or TBW limit)