PCle™ 4.0 NVMe™ Client SSD
Storage Capacity
Redefining PCIe Gen4 QLC SSD
As YMTC’s second-generation PCIe 4.0 QLC consumer SSD, the PC42Q leverages 3,600 MT/s NAND interface speed to achieve TLC-class performance. With up to 7,000 MB/s sequential read and 6,500 MB/s sequential write, it enables faster system response and smoother experiences in gaming, productivity, and video editing.
Industry-Leading Power Efficiency
PC42Q leads on performance-per-watt as 1.938 MB/s per mW with active power as low as 4 W and PS4 deep sleep down to 2 mW. Lower thermals can reduce system cooling cost, extend battery life, and help minimize fan noise—enhancing the overall user experience.
Enhanced Reliability
Engineered for longevity, PC42Q features MTBF of 2.0 million hours and TLC-class end-of-life data retention (1 year @ 30°C). Robust data integrity helps safeguard user data across the drive’s lifecycle.
Advanced Technology, Assured Supply
Built on YMTC’s Xtacking® 4.0 architecture and the latest X4-6080 QLC 3D NAND, PC42Q combines next-gen performance leadership with stable, continuous supply.
| Form Factor | M.2 2242/2280 | |||
| Interface & Protocol | PCIe™ Gen4 x4, NVMe™ 2.0 | |||
| Capacity | 512GB | 1TB | 2TB | |
| Performance | Sequential Read up to (MB/s) | 5,300 | 7,000 | 7,000 |
| Sequential Write up to (MB/s) | 4,600 | 6,500 | 6,500 | |
| Random Read up to (IOPS)(K) | 500 | 900 | 900 | |
| Random Write up to (IOPS)(K) | 800 | 900 | 900 | |
| Power | Idle (W) | <2.5 | <2.5 | <2.5 |
| Active (W) | <4 | <4 | <4.5 | |
| Reliability | UBER (Uncorrectable Bit Error Rate) | <1E-15 | ||
| MTBF(H) | 200万 | |||
| Endurance(TBW) | 150 | 300 | 600 | |
| Dimension & Weight | M.2 2242 | 2.3mm x 22.00mm x 42.0mm @ 4.5g max | ||
| M.2 2280 | 2.3mm x 22.00mm x 80.0mm @ 6.5g max | |||
| Environmental | Operating Temperature | 0°C to 70°C | ||
| Features | TCG-Pyrite/Opal*, Thermal Throttle, SMBus, SMART, Power Management, FFU | |||
| Certifications | PCIe-SIG, WHLK, UL, CE, FCC, BSMI, RoHS, Halogen Free, China RoHS, WEEE, KC, VCCI, TUV RCM | |||
1.OPAL is optional. Please contact YMTC for more information.
2.1MB = 1000KB, 1GB = 1000MB, 1TB = 1000GB. Total accessible capacity on storage devices may also vary depending on operating environment.
3.The above performance is verified with YMTC’s internal test platform. Actual results may vary among different host devices and testing conditions.
4.All product images on this website are for display purposes only. Actual products may differ, please refer to the physical product for the most accurate information.
5.YMTC reserves the right to change product images, descriptions, and specifications without prior notice.
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