One of the most praised aspects of the RTL9210B is its thermal efficiency. The datasheet specifies an active power consumption significantly lower than previous generations. It also features:

According to the datasheet, the RTL9210B is built on an advanced process node to minimize power consumption while maximizing throughput.

Unlike its predecessor (the RTL9210), the "B" variant is a chip. This means it can handle both NVMe (PCIe) and NGFF (SATA) M.2 drives, making it incredibly versatile for consumer electronics. 2. Key Technical Specifications