KINGMAX Launches New PQ3442 M.2 2242 PCIe Gen3x4 SSD – Blazing Fast Performance for Compact Devices

KINGMAX, a well-known storage product supplier, officially introduces the PQ3442 M.2 2242 PCIe NVMe Gen3x4 solid-state drive, available in 256GB / 512GB / 1TB capacities. It delivers sequential read speeds up to 3,500 MB/s – approximately 7 times faster than SATA SSDs. This series is specifically designed for space-constrained devices that still require high-speed read/write performance, such as ultra-thin notebooks, mini PCs, and embedded systems. Leveraging 3D NAND flash and multiple firmware optimization technologies, the PQ3442 offers excellent sequential read/write speeds within its compact 22×42mm form factor, helping users break free from the bandwidth limitations of SATA interfaces.

▍ 3D NAND + SLC Cache: Balancing Performance and Reliability

The PQ3442 utilizes 3D NAND flash to achieve higher storage density per unit area while maintaining good read/write endurance. Combined with SLC caching technology, it dynamically simulates SLC mode writes to effectively boost burst write performance. For example, when copying tens of gigabytes of video footage from an external hard drive to an ultra-thin notebook, the PQ3442 delivers a relatively stable high-speed write experience, avoiding speed drops mid-copy. It also significantly reduces wait times when installing large games or loading complex project files.

▍ LDPC ECC + Multiple Protections: Ensuring Data Security and Longevity

To prevent read/write errors, the PQ3442 features built-in LDPC ECC (Low-Density Parity-Check) error correction technology, which detects and repairs data errors in real time, enhancing data integrity over long-term use. The SSD also supports TRIM commands, wear leveling, garbage collection, as well as NCQ commands and data shaping techniques, improving read/write efficiency and extending flash lifespan. For industrial equipment, surveillance storage, or small servers that require 24/7 operation, these technologies reduce the risk of performance degradation caused by sustained continuous writes, ensuring long-term reliability of critical data.

▍ Speed Leap: Up to 3,500 MB/s Read – Approximately 7x Faster Than SATA SSDs

Equipped with a PCIe Gen3×4 interface, the PQ3442 delivers about 7 times the transfer speed compared to traditional M.2 SATA SSDs (typical read ~480 MB/s, write ~520 MB/s). In daily use, this translates to system boot times dropping from over ten seconds to just a few seconds, noticeably faster launch times for design software, and dramatically reduced copy times for game or video projects of hundreds of gigabytes. For mini PC users, even in limited cooling spaces, the PQ3442’s low power consumption (max 3.75W) allows both high-speed read/write and effective temperature control.

▍ Multiple Specifications for Flexible Choices

Meeting the diverse form-factor requirements of motherboards, laptops, gaming consoles, mobile devices, and embedded systems.

——About KINGMAX

KINGMAX Group was founded in Hsinchu, Taiwan in 1989, and is the world’s first memory/module manufacturer with vertical integration capabilities. With leading technology and excellent quality, KINGMAX markets its products globally under its own brand, earning consumer trust and recognition. “Quality comes from perfect technology” is KINGMAX’s persistent drive for excellence and continuous innovation. Backed by solid R&D capabilities and strict process quality control, all products are lead-free, comply with RoHS environmental regulations and CE certification, and undergo 100% stringent testing before leaving the factory to ensure the highest quality. KINGMAX also provides comprehensive warranty services for peace of mind. For more information, visit the official KINGMAX website: http://www.kingmax.com