# DB Instance Class

This section describes the GaussDB(openGauss) DB instance class.

Table 1 DB instance class
Instance Class | DB Engine | Spec Code | vCPUs | Memory (GB)
--- | --- | --- | --- | ---
General-enhanced II | GaussDB(openGauss) | gaussdb.opengauss.ee.dn.m6.2xlarge.8.in | 8 | 64
gaussdb.opengauss.ee.dn.m6.4xlarge.8.in | 16 | 128
gaussdb.opengauss.ee.dn.m6.8xlarge.8.in | 32 | 256
gaussdb.opengauss.ee.dn.m6.16xlarge.8.in | 64 | 521

Parent topic: Appendix