
DCS-7280SR3-48YC8-F
DCS-7280SR3-48YC8-F Arista Switch, Front-Back, 48x 1/10/25GbE SFP28 and 8x 100GbE QSFP28
Condition: Refurbished. Tested & Guaranteed
DCS-7280SR3-48YC8-F, in stock, ships worldwide.
The Arista DCS-7280SR3-48YC8-F is a switch with 48 ports of 1/10/25GbE SFP28, 8 ports of 100GbE QSFP28, front-to-back airflow and AC power. It is a Layer 3 managed platform that runs Arista EOS. This unit is refurbished (used): inspected, powered on and functionally tested by Townsend Networks technicians before listing. One switch per order, with a rack-mount kit and the power cable(s) to match.
- Part number
- DCS-7280SR3-48YC8-F
- Condition
- Refurbished, tested & guaranteed
- WARRANTY & RETURNS
- DCS-7280SR3-48YC8-F has a 3-year warranty and a 30-day return policy. DOA units are replaced or refunded. Full terms are on /warranty and /legal/refunds.
- Availability
- In stock
$8,499
Free US ground shippingOrders placed by 12pm ship the same day.
A firm price comes back, typically the same business day. Prefer a PO or wire? We take those too. Just ask.
Other versions
- DCS-7280SR3-48YC8-R$9,999
NewAirflow: Back-to-frontIn stock
- Maker description
- Arista 7280R3, 48x25GbE SFP and 8x100G QSFP switch router, front to rear air, 2 x AC
- HOW IT DIFFERS
- DCS-7280SR3-48YC8-F has front-to-back airflow; its sister DCS-7280SR3-48YC8-R has back-to-front airflow. DCS-7280SR3-48YC8-F has 8 GB of memory, 8 GB of flash storage and power supplies: 2 x AC (PWR-511), hot-swap, 1+1 redundant; its sister DCS-7280SR3MK-48YC8A-S-F has 64 GB of memory, 120 GB SSD of flash storage and power supplies: 2 x AC (PWR-1011), hot-swap, 1+1 redundant. DCS-7280SR3-48YC8-F has 8 GB of memory and power supplies: 2 x AC (PWR-511), hot-swap, 1+1 redundant; its sister DCS-7280SR3K-48YC8-F has 64 Gigabytes of memory and power supplies: 2 hot-swap (1+1 redundant); PWR-511 (AC or DC).
- Model
- DCS-7280SR3-48YC8-F
- Network Ports
- 48 × 1/10/25GbE
- Connectors
- SFP28, QSFP28
- Type
- Switch
- Condition
- Refurbished, tested & guaranteed
Technical details
| Brand | Arista |
|---|---|
| Product line | Arista 7280SR3-48YC8 |
| Uplinks | 8x 100GbE QSFP28 |
| Total ports | 56 |
| Fastest port | 100GbE |
| Management ports | 1 x 100/1000 |
| Layer | Layer 3 (managed) |
| Operating system | Arista EOS |
| Rack units | 1RU |
| Airflow | Front-to-rear |
| Power input | AC |
| Throughput | 2.0 Tbps (4.0 Tbps full duplex), 1 Bpps, latency from 3.8 us, 4 GB packet buffer |
| Dimensions | 1.72 x 17.3 x 18.38 in (4.35 x 43.99 x 46.7 cm) |
| Weight | 20.2 lb (9.18 kg) |
| Fans | 2 hot-swappable, N+1 redundant (FAN-7011M) |
| Power supplies | 2 x AC (PWR-511), hot-swap, 1+1 redundant |
| Power draw (typical) | 154 W |
| Power draw (maximum) | 324 W |
| Operating temperature | 0 to 40 C (32 to 104 F) |
| Storage temperature | -40 to 70 C (-40 to 158 F) |
| Operating humidity | 5 to 95% |
| Operating altitude | 0 to 10,000 ft (0 to 3,000 m) |
| CPU | Quad-Core x86 |
| Memory (DRAM) | 8 GB |
| Flash storage | 8 GB |
| Packet buffer | 4 GB |
| Latency | From 3.8 us |
| Console port | 1 x RS-232 (RJ-45) |
| USB port | 1 |
Questions and answers
- What ports does the DCS-7280SR3-48YC8-F have?
- The DCS-7280SR3-48YC8-F has 48 × 1/10/25GbE, with uplinks of 8x 100GbE QSFP28 and 56 data ports in all.
- What is the throughput of the DCS-7280SR3-48YC8-F?
- The DCS-7280SR3-48YC8-F has a throughput of 2.0 Tbps (4.0 Tbps full duplex), 1 Bpps, latency from 3.8 us, 4 GB packet buffer.
- Which way does the air flow on the DCS-7280SR3-48YC8-F?
- The airflow of the DCS-7280SR3-48YC8-F is front-to-rear.
- What power does the DCS-7280SR3-48YC8-F use?
- The DCS-7280SR3-48YC8-F uses AC.
- How much power does the DCS-7280SR3-48YC8-F draw?
- The typical power draw of the DCS-7280SR3-48YC8-F is 154 W, and its maximum is 324 W.
- What are the size and weight of the DCS-7280SR3-48YC8-F?
- The DCS-7280SR3-48YC8-F measures 1.72 x 17.3 x 18.38 in (4.35 x 43.99 x 46.7 cm) and weighs 20.2 lb (9.18 kg).
WHAT'S INCLUDED
One (1) Arista DCS-7280SR3-48YC8-F. Includes a rack-mount kit and the power cable(s) to match the switch.
CONDITION & TESTING
Condition: Refurbished, Tested & Guaranteed DCS-7280SR3-48YC8-F was tested by Townsend Networks technicians before listing. The test process is on /testing-process.
Related models

DCS-7280SR3-48YC8-R Arista Switch, Back-to-Front, New, 48x 10/25GbE SFP28 and 8x 100GbE QSFP28

DCS-7280SR3K-48YC8-F Arista Switch, Front-to-Back, New, 48x 1/10/25GbE SFP28 and 8x 100GbE QSFP28

DCS-7280SR3MK-48YC8A-S-F Arista Switch, Front-to-Back, 48x 1/10/25GbE SFP28 and 8x 100GbE QSFP28

DCS-7280SR-48C6-M-R Arista Switch, Back-to-Front, Used, 48x 1/10GbE SFP+ and 6x 100GbE QSFP28
Also from AristaPWR-1011-AC-REDPWR-1011-DC-RED
Questions about the DCS-7280SR3-48YC8-F? Call 415-626-4231 or email sales@townsendnetworks.com.

