DCS-7124SX-R Arista Switch, Back-to-Front Airflow, Used, 24x 10GbE SFP+

Condition: Used, tested & guaranteed
WARRANTY & RETURNS: DCS-7124SX-R 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

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

The Arista DCS-7124SX-R is a switch from the Arista 7124SX family with 24 ports of 10GbE SFP+, back-to-front 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-7124SX-F
Used, tested & guaranteedAirflow: Front-to-backIn stock
$360

Maker description: Arista 7124SX, 24-port L2/L3 switch, rear-to-front airflow with 4 fans and 2 AC 460W power supplies
HOW IT DIFFERS: DCS-7124SX-R is the Arista 7124SX 24-port L2/L3 switch with rear-to-front airflow, 4 fans and 2 AC 460 W power supplies. Its sister DCS-7124SX-F has the same ports, fans and power supplies with front-to-rear airflow.
End of sale: July 30, 2014 (last day to order) Arista notice

Model: DCS-7124SX-R
Network Ports: 24 × 10GbE
Connectors: SFP+
Type: Switch
Condition: Used, tested & guaranteed

Technical details

Brand	Arista
Family	7124SX
Management ports	1 x 100/1000
Operating system	Arista EOS
Rack units	1U
Airflow	Back-to-front
Power input	AC
Throughput	480 Gbps switching capacity, 360 Mpps forwarding, 500ns cut-through latency
Dimensions	1.75 x 19 x 16 in (4.4 x 44.5 x 40.64 cm)
Weight	17 lb (7.71 kg)
Fans	4 hot-swappable, N+1 redundant
Power supplies	2 x 460 W AC, hot-swappable, 1+1 redundant
Input voltage	100-240 V AC
Power draw (typical)	120 W
Power draw (maximum)	210 W
Operating temperature	0 to 40 C
Storage temperature	-40 to 70 C
Operating humidity	5 to 95%
Operating altitude	0 to 10,000 ft
CPU	Dual-Core x86
Memory (DRAM)	4 GB
Flash storage	2 GB (50 GB SSD optional)
Latency	500 ns
Console port	1 x RS-232 (RJ-45)
USB port	1
End of support	July 30, 2017 (last day for 24x7 TAC support and hardware RMA)
Replacement model	DCS-7150S-24-R

Arista datasheet

Testing process

End of sale and support

Model	Announced	End of sale	End of support	Replacement	Notice
Arista 7124SX	2014-01-30	2014-07-30	2017-07-30	DCS-7150S-24	Arista notice

WHAT'S INCLUDED

One (1) Arista DCS-7124SX-R. Includes a rack-mount kit and the power cable(s) to match the switch.

CONDITION & TESTING

Condition: Used, Tested & Guaranteed DCS-7124SX-R was tested by Townsend Networks technicians before listing. The test process is on /testing-process.