What ports does the DCS-7050SX3-48C8-F have?

The DCS-7050SX3-48C8-F has 48 × 1/10GbE, with uplinks of 8x 100GbE QSFP28 and 56 data ports in all.

What is the throughput of the DCS-7050SX3-48C8-F?

The DCS-7050SX3-48C8-F has a throughput of 2.56 Tbps switching capacity.

Which way does the air flow on the DCS-7050SX3-48C8-F?

The airflow of the DCS-7050SX3-48C8-F is front-to-back.

What power does the DCS-7050SX3-48C8-F use?

The DCS-7050SX3-48C8-F uses AC.

How much power does the DCS-7050SX3-48C8-F draw?

The typical power draw of the DCS-7050SX3-48C8-F is 106W, and its maximum is 285W.

What are the size and weight of the DCS-7050SX3-48C8-F?

The DCS-7050SX3-48C8-F measures 17.3 x 1.75 x 18.4 in (44 x 4.4 x 46.8 cm), W x H x D and weighs 21 lbs (9.45kgs).

Is the Arista 7050SX3-48YC8 / 7050SX3-48C8 end of life?

Arista ends the sale of the Arista 7050SX3-48YC8 / 7050SX3-48C8 on December 31, 2026. Its support ends on December 31, 2031. The dates are from the maker notice linked in the end of sale table on this page. The hardware keeps working after them; what ends is the maker's side: new software fixes, support cases and replacement under a maker contract.

What does Arista name as the replacement for the Arista 7050SX3-48YC8 / 7050SX3-48C8?

Arista's notice names DCS-7050SX3-48YC8C, DCS-7050SX3-48C8C.

DCS-7050SX3-48C8-F Arista Switch, Front-to-Back, Used, 48x 1/10GbE SFP+ and 8x 100GbE QSFP28

Condition: Used, tested & guaranteed
WARRANTY & RETURNS: DCS-7050SX3-48C8-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

$6,295

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

The Arista DCS-7050SX3-48C8-F is a switch from the Arista 7050SX3 family with 48 ports of 1/10GbE SFP+, 8 ports of 100GbE QSFP28, front-to-back airflow and AC power. It 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.

Other versions

DCS-7050SX3-48C8-R
Used, tested & guaranteedAirflow: Back-to-frontIn stock
$6,295

HOW IT DIFFERS: DCS-7050SX3-48C8-F has front-to-back airflow; its sister DCS-7050SX3-48C8-R has back-to-front airflow.

Model: DCS-7050SX3-48C8-F
Network Ports: 48 × 1/10GbE
Connectors: SFP+, QSFP28
Type: Switch
Condition: Used, tested & guaranteed

Technical details

Brand	Arista
Family	7050SX3
Uplinks	8x 100GbE QSFP28
Total ports	56
Fastest port	100GbE
Management ports	1
Operating system	Arista EOS
Rack units	1RU
Airflow	Front-to-back
Power input	AC
Throughput	2.56 Tbps switching capacity
Dimensions	17.3 x 1.75 x 18.4 in (44 x 4.4 x 46.8 cm), W x H x D
Weight	21 lbs (9.45kgs)
Fans	2 (1+1 redundant)
Power supplies	2 (1+1 redundant)
Power draw (typical)	106W
Power draw (maximum)	285W
Operating temperature	0 to 40˚C (32 to 104˚F)
Storage temperature	-40 to 70˚C (-40 to 158˚F)
Operating humidity	5 to 90% (listed as Relative Humidity)
Operating altitude	0 to 10,000 ft, (0-3,000m)
CPU	Quad-Core x86
Memory (DRAM)	8 GB
Flash storage	8 GB
MAC addresses	288K MAC entries
IPv4 routes	360K IPv4 Routes
VLANs	4096 VLANs
Jumbo frames	9216 Bytes
Packet buffer	32 MB (Dynamic Buffer Allocation)
Latency	800 ns
Console port	1 (RJ-45)
USB port	1
Certifications	BSMI (Taiwan); 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 7050SX3-48YC8 / 7050SX3-48C8	2026-07-01	2026-12-31	2031-12-31	DCS-7050SX3-48YC8C, DCS-7050SX3-48C8C	Arista notice

Arista end-of-sale notice 24134. Last day to order is 2026-12-31. Software bug fixes end 2029-12-31; TAC support and hardware RMA end 2031-12-31.

What buyers ask

Can I get a price and the quantity available for the DCS-7050SX3-48C8-F?: Yes. Use Request a quote on this page with the part number DCS-7050SX3-48C8-F and the quantity you need. A firm price and the quantity available come back, typically the same business day. Pages never print a unit count.
Does the DCS-7050SX3-48C8-F ship to my address?: Ground shipping within the US is free. Faster services, including overnight, are charged at the carrier's rate, shown at checkout before payment. Worldwide delivery is available on request, and international buyers cover import duties and taxes unless quoted otherwise.
What condition is the DCS-7050SX3-48C8-F in?: The DCS-7050SX3-48C8-F on this page is Used, Tested & Guaranteed.

Questions about the Arista 7050X3 family

What ports does the DCS-7050SX3-48C8-F have?: The DCS-7050SX3-48C8-F has 48 × 1/10GbE, with uplinks of 8x 100GbE QSFP28 and 56 data ports in all.
What is the throughput of the DCS-7050SX3-48C8-F?: The DCS-7050SX3-48C8-F has a throughput of 2.56 Tbps switching capacity.
Which way does the air flow on the DCS-7050SX3-48C8-F?: The airflow of the DCS-7050SX3-48C8-F is front-to-back.
What power does the DCS-7050SX3-48C8-F use?: The DCS-7050SX3-48C8-F uses AC.
How much power does the DCS-7050SX3-48C8-F draw?: The typical power draw of the DCS-7050SX3-48C8-F is 106W, and its maximum is 285W.
What are the size and weight of the DCS-7050SX3-48C8-F?: The DCS-7050SX3-48C8-F measures 17.3 x 1.75 x 18.4 in (44 x 4.4 x 46.8 cm), W x H x D and weighs 21 lbs (9.45kgs).
Is the Arista 7050SX3-48YC8 / 7050SX3-48C8 end of life?: Arista ends the sale of the Arista 7050SX3-48YC8 / 7050SX3-48C8 on December 31, 2026. Its support ends on December 31, 2031. The dates are from the maker notice linked in the end of sale table on this page. The hardware keeps working after them; what ends is the maker's side: new software fixes, support cases and replacement under a maker contract.
What does Arista name as the replacement for the Arista 7050SX3-48YC8 / 7050SX3-48C8?: Arista's notice names DCS-7050SX3-48YC8C, DCS-7050SX3-48C8C.

What the F in the DCS-7050SX3-48C8-F means

Arista's 7050X3 data sheet orders the DCS-7050SX3-48C8-F as a 48x10GbE SFP and 8x100GbE QSFP100 switch with front-to-rear air and 2xAC power, and the DCS-7050SX3-48C8-R as the same switch with rear-to-front air. A part number ending in # is the version with configurable fans and power supplies. The data sheet lists the 7050SX3-48C8 with a FAN-7011M-F/R fan tray and PWR-511-AC-RED/BLUE power supplies, and its spares table matches each airflow direction to its own parts: the FAN-7011M-F is the spare fan module for front-to-rear airflow and the FAN-7011M-R is the rear-to-front one, while the PWR-511-AC-RED is the 500 W AC power supply for front-to-rear airflow and the PWR-511-AC-BLUE is the rear-to-front one.

The rest of the data sheet's column for the 7050SX3-48C8 applies to both: 1.28 (2.56) Tbps of throughput, 1 Bpps, 800 ns latency, 8 GB of memory and 8 GB of flash, a 32 MB packet buffer, two hot-swap power supplies and two hot-swappable fans in 1+1 redundancy, 106 W typical and 285 W maximum power, 1 RU at 17.3 x 1.75 x 18.4 in and 21 lbs, and a minimum software release of EOS 4.24.0.

Sister listing: DCS-7050SX3-48C8-R

Maker documents: Arista 7050X3 Series data sheet

Arista DCS-7050SX3-48C8-F / 7050X3 Series data center switch, 48x 1/10GbE SFP+ + 8x 40/100GbE QSFP28, front-to-rear (port-side intake) airflow, 2.56Tbps switching capacity, 1RU

WHAT'S INCLUDED

One (1) Arista DCS-7050SX3-48C8-F. Includes a rack-mount kit and the power cable(s) to match the switch.

CONDITION & TESTING

Condition: Used, Tested & Guaranteed DCS-7050SX3-48C8-F was tested by Townsend Networks technicians before listing. The test process is on /testing-process.