Brazos Cluster Hardware Resources

Xeon Compute Nodes
119 Dell PowerEdge 1950 1U servers

Opteron Compute Nodes - IAMCS
120 Supermicro nodes in 32 Model 2021 chassis. Provided by R Associates, Inc.

Opteron Compute Nodes - first expansion
24 Supermicro nodes in six Model 2021 chassis. Provided by R Associates, Inc.

Opteron Compute Nodes - second expansion
20 Supermicro nodes in five Model 2021 chassis. Provided by R Associates, Inc.

Opteron "Fat" Nodes - first expansion
8 Supermicro nodes in 1U chassis. Provided by R Associates, Inc.

Opteron "Fat" Nodes - second expansion
6 Supermicro nodes in 1U chassis. Provided by R Associates, Inc.

Opteron "Fat" Nodes - third expansion
8 Supermicro nodes in 1U chassis. Provided by R Associates, Inc.

Opteron "Fat" Nodes - fourth expansion
4 Supermicro nodes in 1U chassis. Provided by R Associates, Inc.

Intel Xeon Broadwell Nodes
10 nodes (expandable to 20) in a Supermicro SBE-720E Twinblade Chassis provided by R Associates, Inc.

Total: 316 nodes. 3,352 CPU cores, 3,632 threads, 11.1TB RAM.
41.6 TFlops peak aggregate performance

Login/Head Node:

Two virtual machines running under oVirt with 10GbE connectivity to internal network and 10GbE connectivity to the "Science DMZ".

Storage:

Interconnect:

Operating System: CentOS 6.7 x86_64.