Kingchuxing 256GB NVMe/SATA M.2 2242 SSD

Kingchuxing 256GB NVMe/SATA M.2 2242 SSD Hard Disk for Laptop & Desktops

Kingchuxing 256GB Tiny 2242-size NVMe/SATA combo SSD delivers 2 GB/s reads and 1.7 GB/s writes—perfect for ultrabooks, mini-PCs, and legacy SATA slots.

Specifications

1. Form Factor & Physical Specs

• Type: M.2 2242 NGFF (Next Generation Form Factor) — 22 mm wide × 42 mm long × ~3.5 mm thick

2. Interface & Protocol

• Interface Type: M.2 NGFF using SATA III (6 Gb/s) bus

• Bus Protocol: AHCI (SATA-based)

• Keying: Typically B-key (it’s NGFF SATA, not NVMe M-key). Ensure your system uses a B-key M.2 slot

3. Performance

• Sequential Read: Up to ~525 MB/s (some variants up to ~580 MB/s)

• Sequential Write: Up to ~492 MB/s

• Typical Range (by SATA spec): Read 450–580 MB/s; Write 400–550 MB/s

4. Controller & NAND

• Controller: Often Silicon Motion (SM2246XT or SMI2259/58) depending on batch

• NAND Flash: TLC (sometimes marked QLC)

5. Endurance & Reliability

• MTBF: ~1,000,000 hours (typical)

• Warranty: Commonly 3 years

6. Environmental Ratings

• Operating Temp: 0 °C to +70 °C

• Storage Temp: –20 °C to +70 °C

7. Supported Systems

• Compatible with laptops, desktops, and ultrabooks that support M.2 SATA (B-key)

• Works across various systems running Windows 7, 8, 10, Linux, DOS, and Unix, among others.

8. Additional Features

• Features: Quick access, stabilization, energy saving, low noise, lightweight

• Package: Generally includes the drive only; mounting screw may or may not be included depending on the vendor

Summary Table

VISIT OUR FACEBOOK PAGE FOR MORE INFO | MORE PRODUCT IN OUR SHOP