CFexpress 4.0 Type B

Physical information

Form factor

CFexpress Type B

Interface

PCIe 4.0 (Supports NVMe 1.4)

Capacity / Part number

2TB / AXPC4SB002TB

1TB / AXPC4SB001TB

512GB / AXPC4SB512GB

256GB / AXPC4SB256GB

Flash type

3D TLC

Input voltage

3.3V±5%

Power consumption

Active ≈1.25W (at 400MB/s sequential write); Idle <0.3W

Performance

Max. sequential read

3,500 MB/s (2TB/1TB/512GB/256GB)

Max. sequential write

3,100 MB/s (2TB/1TB)

2,800 MB/s (512GB)

1,400 MB/s (256GB)

Sustained read

3,400 MB/s (2TB/1TB)

3,300 MB/s (512GB/256GB)

Sustained write

2,500 MB/s (2TB)

1,750 MB/s (1TB)

900 MB/s (512GB)

450 MB/s (256GB)

Reliability/Endurance

Operational temperature

-12°C ~ 72°C

Storage temperature

-40°C ~ 85°C

Max. TBW

1,200 TB (2TB)

600 TB (1TB)

300 TB (512GB)

150 TB (256GB)

MTBF

2,000,000 hours

Warranty

3 years