Arista DCS-7280SR-48C6 48x 10GbE SFP+ + 6x 100GbE QSFP100 Data Center Switch – New
The Arista DCS-7280SR-48C6 is a high-performance 1U data center switch designed for demanding enterprise and cloud environments. With 48 × 10GbE SFP+ ports and 6 × 100GbE QSFP100 uplinks, it delivers ultra-low-latency switching and high throughput, making it ideal for server aggregation, virtualized workloads, and high-speed networking in modern data centers.
Built on a Quad-Core x86 CPU with 8GB system memory and 4GB flash storage, the switch supports advanced Layer 2/3 features and high packet buffer capacity. Redundant hot-swappable power supplies and fans ensure operational continuity, while its compact 1U form factor makes it easy to integrate into standard racks.
✔ Key Features & Benefits
✔ 48 × 10GbE SFP+ ports for high-density connectivity
✔ 6 × 100GbE QSFP100 uplink ports for aggregation
✔ Forwarding rate: 720 Mpps
✔ Full-duplex throughput: 2.16 Tbps
✔ Quad-Core x86 CPU with 8GB system memory
✔ 4GB Flash storage, 4GB packet buffer memory
✔ Redundant hot-swap power supplies (2 × AC)
✔ Hot-swappable fans (4 × N+1 redundancy)
✔ RS-232 serial port and 10/100/1000 management port
✔ Ideal Uses
✔ Data center aggregation and core switching
✔ High-density server connectivity
✔ Virtualized and cloud infrastructures
✔ Low-latency enterprise networking
✔ Structured rack deployments requiring redundancy
✔ Specifications
✔ Condition: New item, fully tested and ready to use
✔ Brand: Arista
✔ Model: DCS-7280SR-48C6
✔ Form Factor: 1U Rackmount
✔ Type: Data Center Switch
Ports
✔ 48 × 10GbE SFP+
✔ 6 × 100GbE QSFP100
Performance
✔ Throughput (full duplex): 2.16 Tbps
✔ Packets per second: 720 Mpps
✔ Latency: From 3.8 µs
✔ MAC Address Table: 288,000
✔ VLAN IDs Supported: 4094
✔ Jumbo Frame Support: Up to 9216 bytes
CPU & Memory
✔ CPU: Quad-Core x86
✔ System Memory: 8GB
✔ Flash Storage: 4GB
✔ Packet Buffer Memory: 4GB
Power & Cooling
✔ Hot-swap Power Supplies: 2 × AC
✔ Hot-swappable Fans: 4 × N+1
✔ Typical / Max Power Draw: 290W / 405W
System & Environmental
✔ Operating System: Arista EOS
✔ Operating Temp: 0–40°C
✔ Storage Temp: -40–70°C
✔ Humidity: 5–95% non-condensing
Dimensions & Weight
✔ Dimensions (WxHxD): 19 × 1.75 × 16” (48.3 × 4.4 × 40.6 cm)
✔ Rack Units: 1U
✔ Weight: 22.2 lbs (10.1 kg)
✔ Warranty
✔ 12-Month Warranty
✔ What’s in the Box
✔ Arista DCS-7280SR-48C6 Switch
✔ Power Supply