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The Arista DCS-7280SR3-48YC8-R is a fixed-form-factor switch featuring 48x 25G SFP28 and 8x 100G QSFP28 ports with back-to-front airflow. It delivers up to 2.0 Tbps switching capacity (4.0 Tbps full duplex) and supports packet forwarding at line rate of up to 1 Bpps.
This model includes dual power supplies, offers hardware support for large-scale L2/L3 routing tables, including IPv4 unicast routes (L3: 1450000; balanced: 800000), and provides a total buffer size of 4 GB across its ASICs. Port density allows fitting into high-density spine or leaf deployments using standard rack mounting in data center environments requiring low latency from as little as 3.8 µs per port hop transition time.
Arista DCS-7280SR3-48YC8-R: Arista 7280R3, 48x25GbE SFP and 8x100G QSFP switch router, rear to front air, 2 x AC.
- Network Ports : 48x 25 Gigabit Ethernet SFP28
- Uplink Ports : 8x 100 Gigabit Ethernet QSFP28
- Management Ports : 1x 1 Gigabit MGMT, 1x RS-232 (RJ-45)
- IPv4 Unicast Routes : L3 = 1450k, Balanced = 800k
- Packet Buffer : 4 GB
- Switch Version : Arista EOS (Group 2)
- AirFlow Direction : Back-to-Front Airflow
- Fan Module Options : 2x FAN-7011M-R Fan Modules Included
- Power Supplies Included : 2x PWR-511-AC-BLUE Power Supplies Included (500W AC)
- CPU : Quad-Core x86
- Switching Capacity : 2.0 (4.0) Tbps (FDX)
- Forwarding Rate : 1 Bpps
- MAC Address Table Size : Up to 384K MAC Addresses
- Latency : From 3.8 us
- DRAM and Flash : 8 Gigabytes System Memory, 8 GB Flash Storage
- Model Number : DCS-7280SR3-48YC8-R
- Part Number : DCS-7280SR3-48YC8-R
- Condition : Seller refurbished
- One (1) Seller refurbished Arista DCS-7280SR3-48YC8-R 48x 25GB SFP28 8x 100GB QSFP28 B-F Airflow Switch as described above
- Two (2) Power Cords Included
- Two (2) AC Power Supplies Included
- Two (2) Fan Modules Included
- One (1) Set of Rack Mount Brackets Included
- Manuals or product brochures are not included. Software or Firmware DVDs or CDs are not included
Product information and installation instructions may be found on the manufacturer's website or the web. Software or firmware updates may be available through the manufacturer's website - Transceiver Modules Not Included