DCS-7280QR-C72-F Arista Switch, Front-to-Back Airflow, Used, 56x 40GbE QSFP+ and 16x 100GbE QSFP28

Condition: Used, tested & guaranteed
WARRANTY & RETURNS: DCS-7280QR-C72-F has a 3-year warranty and a 30-day return policy. DOA units are replaced or refunded. Full terms are on the warranty page and the refund policy.
Availability: In stock

$5,325

A firm price comes back, typically the same business day. Prefer a PO or wire? We take those too. Just ask.

The Arista DCS-7280QR-C72-F is a switch from the Arista 7280QR family with 56 ports of 40GbE QSFP+, 16 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 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.

Maker description: Arista 7280R, 72x40GbE QSFP+ with 16x100GbE QSFP switch, front to rear air, 2x AC and 2xC19-C20 cords
HOW IT DIFFERS: DCS-7280QR-C72-F is the 2U 7280R with 72 x 40GbE QSFP+ ports, 16 of them 100GbE QSFP, rated 6.4 Tbps and 47.3 lb. Its sister DCS-7280QR-C36-F is the 1U model with 24 x 40GbE QSFP+ and 12 x 100GbE QSFP ports, rated 4.32 Tbps and 21 lb.
End of sale: Subject to an end of sale notice (Arista data sheet) Arista notice

Model: DCS-7280QR-C72-F
Network Ports: 56 × 40GbE
Connectors: QSFP+, QSFP28
Type: Switch
Condition: Used, tested & guaranteed

Technical details

Brand	Arista
Family	7280QR
Uplinks	16x 100GbE QSFP28
Total ports	72
Fastest port	100GbE
Management ports	1 x 100/1000
Layer	Layer 3 (managed)
Operating system	Arista EOS
Rack units	2RU
Airflow	Front-to-back
Power input	AC
Throughput	6.4 Tbps switching capacity
Dimensions	3.5 x 19 x 22.2 in (8.9 x 48.3 x 56.3 cm)
Weight	47.3 lb (21.5 kg)
Fans	4 hot-swappable, N+1 redundant
Power supplies	2 x 1900 W AC, hot-swap, 1+1 redundant
Power draw (typical)	696 W
Power draw (maximum)	1200 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	Multi-core x86
Memory (DRAM)	8 GB (16 GB optional)
Flash storage	4 GB
Packet buffer	16 GB
Latency	From 3.8 us
Console port	1 x RS-232 (RJ-45)
USB port	1

Arista datasheet

Testing process

End of sale and support

Model	Announced	End of sale	End of support	Replacement	Notice
Arista 7280QR-C72	2022-12-30	2023-06-30	2028-06-30	DCS-7280CR3-36S	Arista notice

WHAT'S INCLUDED

One (1) Arista DCS-7280QR-C72-F. Includes a rack-mount kit and the power cable(s) to match the switch.

CONDITION & TESTING

Condition: Used, Tested & Guaranteed DCS-7280QR-C72-F was tested by Townsend Networks technicians before listing. The test process is on /testing-process.