All 24 ports on the 7124S are 1/10G SFP+, with no separate uplink ports, so every port can serve as a server, storage or uplink connection. Latency is 600 nanoseconds, which suits latency-sensitive applications and compute clusters.
Arista rates the switch at 480 Gbps and 360 Mpps. Typical power draw is 210W. Management runs through two 10/100/1000 ports, an RS-232 console and USB, with 2 GB DRAM and 2 GB flash on the control plane.
Two 760W AC power supplies (PWR-760AC) come installed as a 1+1 redundant pair. Five hot-swap FAN-7100-F fans in N+1 move air front-to-back (port-side intake). A back-to-front version also exists, so match the airflow to your hot and cold aisles.
The 1RU chassis is 17.4 x 20.25 x 1.74 in and weighs 26 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.
A seller refurbished DCS-7124S-F is also available. Matching spares include the PWR-760AC power supply and the FAN-7100-F fan module.
Check your rack depth, power feeds, and cold-aisle orientation before you order, since the airflow direction is set by the fans and power supplies installed.
This DCS-7124S-F is new and covered by the NetworkTigers one-year warranty. The original packaging may have been opened to inspect the contents.
- Network Ports : 24x 1/10G SFP+
- Management Ports : 2x 10/100/1000 mgmt, 1x RS-232 console, 1x USB
- SFP Modules : None Included.
- VLAN ID's : 4094
- CPU : Dual-Core x86
- AirFlow Direction : front-to-back (port-side intake)
- Fan Module Options : FAN-7100-F
- Power Supplies Included : 2x 760W AC (1+1)
- Power Supply Options : PWR-760AC (760W AC)
- PoE Budget : None
- Switching Capacity : 480 Gbps
- Forwarding Rate : 360 Mpps
- Latency : 600 ns
- DRAM and Flash : 2 GB DRAM, 2 GB flash
- Model Number : DCS-7124S-F
- Part Number : DCS-7124S-F
- Condition : New
- One (1) NEW Arista DCS-7124S-F 7100 Series 24x 10GB SFP+ Front-to-Back Airflow Switch as described above