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- Description
- Specifications
DCS-7050CX3-32S-R is the rear-to-front airflow version of the Arista 7050CX3-32S, a 1RU switch with 32 100G QSFP100 ports and two SFP+ ports, supplied with two AC power supplies. The front-to-rear version is DCS-7050CX3-32S-F, DCS-7050CX3-32S# is the configurable form, and the -D versions of each add expanded memory and an SSD.
Each QSFP port runs in 100GbE, 40GbE, 4x10GbE, 4x25GbE or 2x50GbE mode, for up to 128 ports of 10GbE or 25GbE or 64 ports of 50GbE, and every port can operate in any supported mode without limitation. With the two SFP+ ports the switch reaches 129 10GbE interfaces, and 100 Mb operation is supported on the SFP+ ports only.
Throughput is 3.2 Tbps (6.4 Tbps counting both directions) at 2 Bpps, with 800 ns latency and a 32 MB dynamic packet buffer. A quad-core x86 CPU runs with 8 GB of memory (16 GB optional) and 8 GB of flash (32 GB optional).
Four N+1 hot-swap fans (FAN-7000H-F/R) and two 1+1 power supplies (PWR-500-AC-F/R or PWR-500-DC-F/R) cool and power the switch. Typical draw is 168 W and the maximum is 343 W. The chassis is 17.3 x 1.75 x 16 inches, weighs 20 lb (9.1 kg) and needs EOS 4.20.5 or later, with the LIC-FIX-2 feature license.
The Arista switch category has more 7050X switches, such as the DCS-7050SX-64-F and the DCS-7050TX-48-R.
| Part number | DCS-7050CX3-32S-R |
| Series | Arista 7050X3 |
| Ports | 32 x 100G QSFP100, 2 x SFP+ |
| Airflow | rear-to-front |
| Throughput | 3.2 (6.4) Tbps |
| Latency | 800 ns |
| Packet buffer | 32 MB dynamic |
| Memory | 8 GB system (16 GB optional), 8 GB flash (32 GB optional) |
| Fans | 4 hot-swap, N+1, FAN-7000H-F/R |
| Power supplies | 2, 1+1, PWR-500-AC-F/R or PWR-500-DC-F/R |
| Typical / maximum power | 168 W / 343 W |
| Size and weight | 1RU, 17.3 x 1.75 x 16 in, 20 lb |
| Minimum EOS | 4.20.5 |
