The width of QSFP-DD (Quad Small Form-factor Pluggable Double Density) is 18.35mm.Why QSFP-DD over other 400G capable form factors (OSFP, CFP8, & COBO)?When compared to the octal small form pluggable (OSFP), the QSFP-DD is quite similar. Both utilize eight lanes to achieve 400G data rates (8x50G), however, the OSFP is planned to later support 800G signals. The QSFP-DD is a better option for th

The QSFP dd800 (Quad Small Form-factor Pluggable double density 800) is a high-speed transceiver module commonly used in data centers for high-speed networking applications. The QSFP dd800 features a compact form factor and is designed to support data rates of up to 800 Gbps. This transceiver module uses four channels to achieve high throughput and typically uses optical fiber connections for data

The data rate of QSFP-DD (Quad Small Form-Factor Pluggable Double Density) can vary depending on the type of transceiver module used. However, QSFP-DD modules are capable of supporting data rates of up to 400 Gigabits per second (Gbps) per port, making them ideal for high-speed data transmission in data center and networking applications.Why QSFP-DD over other 400G capable form factors (OSFP, CFP8

The capacity of Quad Small Form-factor Pluggable Double Density (QSFP-DD) modules can vary depending on the specific type and generation. As of 2021, QSFP-DD modules are available with capacities ranging from 200 Gbps to 400 Gbps per module, with future iterations expected to offer even higher capacities.Why QSFP-DD over other 400G capable form factors (OSFP, CFP8, & COBO)?When compared to the

DAC connection scheme:①100G QSFP28 DAC direct connection: both ends are 100G interfaces, suitable for short distance stacking and direct connection between 100G devices for the same rack;② 100G QSFP28 DAC connected to 4*SFP28 DAC: suitable for interconnection between 100G and 25G devices where one end is a 100G interface and the other end is four 25G interfaces, supporting a range of distances fro