The 7150S-52-CL fits 52 SFP+ ports running at 100M to 10G into a 1RU chassis, with 380 nanoseconds of latency and a 9.5 MB shared buffer. The CL designation means it carries a high precision clock, and IEEE 1588 PTP is supported, which matters for trading and measurement networks that timestamp traffic.
Arista rates it at 1.04 Tbps and 780 Mpps. AgilePorts can combine groups of 10G ports into 40G interfaces. Power draw is 191W typical and 450W maximum, and the control plane has 4 GB DRAM and 2 GB flash.
Two 460W AC power supplies are installed in a 1+1 redundant pair, with PWR-460AC-R (460W AC) and PWR-460DC-R (460W DC) as spares. Four hot-swap FAN-7000-R fans in N+1 move air back-to-front (port-side exhaust). A front-to-back version is also sold, so keep fans and supplies matched to the rack.
Management is through a 100/1000 port, an RJ-45 RS-232 console and USB. The switch weighs 19 lb. Advanced Layer 3 features such as BGP and OSPF need an Arista Enhanced L3 license, which is not included and is available from Arista partners.
Arista also sells the DCS-7150S-52-CL-F with the opposite airflow. A seller refurbished DCS-7150S-52-CL-R is also available. Matching spares include the PWR-460AC-R power supply and the FAN-7000-R fan module.
This DCS-7150S-52-CL-R is new and covered by the NetworkTigers one-year warranty. The original packaging may have been opened to inspect the contents.
- Network Ports : 52x 100M-10G SFP+
- Management Ports : 1x 100/1000 mgmt, 1x RS-232 console (RJ-45), 1x USB
- CPU : Dual-Core x86
- VLAN ID's : 4096
- Packet Buffer : 9.5MB
- AirFlow Direction : back-to-front (port-side exhaust)
- Fan Module Options : FAN-7000-R
- Power Supplies Included : 2x 460W AC (1+1)
- Power Supply Options : PWR-460AC-R (460W AC), PWR-460DC-R (460W DC)
- PoE Budget : None
- Switching Capacity : 1.04 Tbps
- Forwarding Rate : 780 Mpps
- MAC Address Table Size : 64,000
- Latency : 380 ns
- DRAM and Flash : 4 GB DRAM, 2 GB flash
- Model Number : DCS-7150S-52-CL-R
- Part Number : DCS-7150S-52-CL-R
- Condition : New
- One (1) New Arista DCS-7150S-52-CL-R 7150S Series 52x 10 Gigabit Ethernet SFP+ Rear to Front Airflow (High Precision Clock) Switch as described above