Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW
The Sm-G990b is a Samsung industrial component. Key specifications include MIMO: Yes, Depth: 7.9 mm, Wi-Fi: Yes, Width: 74.5 mm, BeiDou: Yes, E-mail: Yes. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.