DCS-7148SX-R Arista Switch, Back-to-Front Airflow, Used, 48x 10GbE SFP+

Condition: Used, tested & guaranteed
WARRANTY & RETURNS: DCS-7148SX-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-7148SX-R is a switch from the Arista 7148SX family with 48 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.

Maker description: Arista 7148SX 48-port 10GbE switch (SFP+), rear-to-front fans, 2xAC, 2xC13-C14 cords
HOW IT DIFFERS: DCS-7148SX-R has back-to-front airflow; its sister DCS-7148S-F has front-to-back airflow.
End of sale: December 20, 2013 (last day to order) Arista notice

Model: DCS-7148SX-R
Network Ports: 48 × 10GbE
Connectors: SFP+
Type: Switch
Condition: Used, tested & guaranteed

Technical details

Brand	Arista
Family	7148SX
Management ports	2 x 10/100/1000
Operating system	Arista EOS
Rack units	1U
Airflow	Back-to-front
Power input	AC
Throughput	960 Gbps switching, 720 Mpps forwarding, ~1200ns latency
Dimensions	1.75 x 17.4 x 20.25 in (4.4 x 44.0 x 51.5 cm)
Weight	29 lb (13.2 kg)
Fans	5 hot-swappable, N+1 redundant
Power supplies	2 x AC (760 W max output each), hot-swappable, 1+1 redundant
Input voltage	100-240 V AC
Power draw (typical)	600 W
Storage temperature	-40 to 70 C
Operating humidity	5 to 95%
Operating altitude	0 to 10,000 ft
CPU	Dual-Core x86
Memory (DRAM)	2 GB
Flash storage	2 GB
Latency	1200 ns
Console port	1 x RS-232 (RJ-45)
USB port	1
End of support	December 20, 2016 (last day for 24x7 TAC support and hardware RMA)
Replacement model	DCS-7150S-52-CL-R or DCS-7150S-64-CL-R

Arista datasheet

Testing process

End of sale and support

Model	Announced	End of sale	End of support	Replacement	Notice
Arista 7148S / 7148SX	2013-06-20	2013-12-20	2016-12-20	DCS-7150S-52-CL, DCS-7150S-64-CL	Arista notice

WHAT'S INCLUDED

One (1) Arista DCS-7148SX-R. Includes a rack-mount kit and the power cable(s) to match the switch.

CONDITION & TESTING

Condition: Used, Tested & Guaranteed DCS-7148SX-R was tested by Townsend Networks technicians before listing. The test process is on /testing-process.