Asus RS300-E8-RS4 - Manual (Page 62)

Chapter 4: Motherboard information 4-14
11. Trusted Platform Module connector (20-1 pin TPM1)
This connector supports a Trusted Platform Module (TPM) system, which can
securely store keys, digital certificates, passwords, and data. A TPM system
also helps enhance network security, protects digital identities, and ensures
platform integrity.
12. SATA DOM power connector (4-pin PWR3)
This 4-pin connector is for 5V power of a certain SATA DOM (Disk on Module)
device when using an appropriate cable.
• The SATA DOM power connector is for output power only. It has a maximum
output current of 1A.
• Ensure that the power of the SATA DOM device that you will use is less than
1A.