What ports does the DCS-7280SR3K-48YC8-F have?

The DCS-7280SR3K-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-7280SR3K-48YC8-F?

The DCS-7280SR3K-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-7280SR3K-48YC8-F?

The airflow of the DCS-7280SR3K-48YC8-F is front-to-rear.

What power does the DCS-7280SR3K-48YC8-F use?

The DCS-7280SR3K-48YC8-F uses AC.

How much power does the DCS-7280SR3K-48YC8-F draw?

The typical power draw of the DCS-7280SR3K-48YC8-F is 154 W, and its maximum is 324 W.

What are the size and weight of the DCS-7280SR3K-48YC8-F?

The DCS-7280SR3K-48YC8-F measures 17.3 x 1.72 x 18.38 in (43.99 x 4.35 x 46.7 cm), printed WxHxD and weighs 20.2 lbs (9.18 kg).

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

Condition: New
WARRANTY & RETURNS: DCS-7280SR3K-48YC8-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

$24,745

Orders 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.

The Arista DCS-7280SR3K-48YC8-F is a switch from the Arista 7280SR3K family 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 new: unused, in its original packaging. One switch per order, with a rack-mount kit and the power cable(s) to match.

Model: DCS-7280SR3K-48YC8-F
Network Ports: 48 × 1/10/25GbE
Connectors: SFP28, QSFP28
Type: Switch
Condition: New

Technical details

Brand	Arista
Family	7280SR3K
Uplinks	8x 100GbE QSFP28
Total ports	56
Fastest port	100GbE
Management ports	1 (100/1000)
Layer	Layer 3 (managed)
Operating system	Arista EOS
Rack units	1 U
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	17.3 x 1.72 x 18.38 in (43.99 x 4.35 x 46.7 cm), printed WxHxD
Weight	20.2 lbs (9.18 kg)
Fans	2 hot-swappable (N+1 redundant)
Power supplies	2 hot-swap (1+1 redundant); PWR-511 (AC or DC)
Input voltage	100-240V AC (PWR-511 AC)
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 altitude	0 to 10,000 ft, (0-3,000m)
CPU	Quad-Core x86
Memory (DRAM)	64 Gigabytes
Flash storage	8 GB
IPv4 routes	Over 5M IPv4 Routes with 7280R3K
VLANs	4096 VLANs
Packet buffer	4 GB
Latency	From 3.8 us
Console port	1 (RJ-45) RS-232 serial
USB port	1
Certifications	FCC Class A (United States); ICES-003 (Canada); CE (European Union)

Arista datasheet

Testing process

End of sale and support

Model	Announced	End of sale	End of support	Replacement	Notice
Arista 7280SR3K-48YC8	2026-04-10	2026-10-10	2031-10-10	DCS-7280SR3K-48YC8A	Arista notice

Questions and answers

What ports does the DCS-7280SR3K-48YC8-F have?: The DCS-7280SR3K-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-7280SR3K-48YC8-F?: The DCS-7280SR3K-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-7280SR3K-48YC8-F?: The airflow of the DCS-7280SR3K-48YC8-F is front-to-rear.
What power does the DCS-7280SR3K-48YC8-F use?: The DCS-7280SR3K-48YC8-F uses AC.
How much power does the DCS-7280SR3K-48YC8-F draw?: The typical power draw of the DCS-7280SR3K-48YC8-F is 154 W, and its maximum is 324 W.
What are the size and weight of the DCS-7280SR3K-48YC8-F?: The DCS-7280SR3K-48YC8-F measures 17.3 x 1.72 x 18.38 in (43.99 x 4.35 x 46.7 cm), printed WxHxD and weighs 20.2 lbs (9.18 kg).

Arista DCS-7280SR3K-48YC8-F 48x25GbE SFP + 8x100G QSFP Switch Router *NEW*