Arista 7050X3 Switches
The Arista 7050X3 Series are 1RU data center switches with a 32 MB shared packet buffer. The DCS-7050SX3-48YC8 has 48 25GbE SFP ports and 8 100GbE QSFP100 ports, 2 (4) Tbps of switching capacity and 800 ns latency. The DCS-7050SX3-48C8 gives 1.28 (2.56) Tbps and the DCS-7050CX3-32S gives 3.2 (6.4) Tbps. Arista's end of sale notice gives 31 December 2026 as the planned last day to order the DCS-7050SX3-48YC8 and DCS-7050SX3-48C8.
Sources: Arista 7050X3 Series Data Sheet, End of Sale of the Arista DCS-7050SX3-48YC8 and DCS-7050SX3-48C8 Series
More Arista 7050 switches: Arista 7050X Switches
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Arista 7050X3 facts from the maker
- DCS-7050SX3-48YC8
- 48 x 25GbE SFP; 8 x 100GbE QSFP100; 2 (4) Tbps; 800 ns latency; 1RU Source: Arista 7050X3 Series Data Sheet
- DCS-7050SX3-48C8
- 1.28 (2.56) Tbps; 1 Bpps; 800 ns latency; 1RU Source: Arista 7050X3 Series Data Sheet
- DCS-7050CX3-32S
- 3.2 (6.4) Tbps; 2 Bpps; 800 ns latency; 1RU Source: Arista 7050X3 Series Data Sheet
- DCS-7050TX3-48C8
- 1.28 (2.56) Tbps; 3 microseconds latency; 1RU Source: Arista 7050X3 Series Data Sheet
- Packet buffer
- 32 MB, dynamic buffer allocation Source: Arista 7050X3 Series Data Sheet
- Airflow
- F models front to rear; R models rear to front Source: Arista 7050X3 Series Data Sheet
- End of sale
- 31 December 2026, planned last day to order (DCS-7050SX3-48YC8, DCS-7050SX3-48C8) Source: End of Sale of the Arista DCS-7050SX3-48YC8 and DCS-7050SX3-48C8 Series
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Guides on the Arista 7050X3
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Arista 7050X3 Switches in the catalog
DCS-7050SX3-48YC8 Arista Switch, Refurbished, 48x 1/10/25GbE SFP28 and 8x 100GbE QSFP28
In stock
$11,495Ships same day
DCS-7050SX3-48YC8-R Arista Switch, Back-Front, 48x 1/10/25GbE SFP28 and 8x 100GbE QSFP28
New, open box
In stock
$9,405Ships same day
DCS-7050CX3-32S-F Arista Switch, Front-to-Back, Refurbished, 32x 100GbE QSFP28 and 2x 10GbE SFP+
In stock
$4,995Ships same day
DCS-7050SX3-48YC8C-F Arista Switch, Front-Back, 48x 1/10/25GbE SFP28 and 8x 100GbE QSFP28
Refurbished, tested & guaranteed
In stock
$14,500Ships same day
DCS-7050SX3-48YC8C-R Arista Switch, Back-Front, 48x 1/10/25GbE SFP28 and 8x 100GbE QSFP28
Refurbished, tested & guaranteed
In stock
$14,500Ships same day
DCS-7050TX3-48C8-F Arista Switch, Front-to-Back, 48x 1/2.5/5/10GbE RJ45 and 8x 100GbE QSFP28
Refurbished, tested & guaranteed
In stock
$13,800Ships same day
DCS-7050SX3-48YC8-R Arista Switch, Back-to-Front, Used, 48x 1/10/25GbE SFP28 and 8x 100GbE QSFP28
In stock
$7,065Ships same day
DCS-7050SX3-48C8-F Arista Switch, Front-to-Back, Used, 48x 1/10GbE SFP+ and 8x 100GbE QSFP28
In stock
$6,295Ships same day
DCS-7050SX3-48C8-R Arista Switch, Back-to-Front, Used, 48x 1/10GbE SFP+ and 8x 100GbE QSFP28
In stock
$6,295Ships same day
DCS-7050SX3-48YC8-F Arista Switch, Front-to-Back, Used, 48x 1/10/25GbE SFP28 and 8x 100GbE QSFP28
In stock
$5,045Ships same day
DCS-7050CX3-32S-R Arista Switch, Back-to-Front, Refurbished, 32x 100GbE QSFP28 and 2x 10GbE SFP+
In stock
$4,995Ships same day
Arista 7050X3 part numbers
| Part number | Ports | Airflow | Power | Condition | End of sale | Price | Stock |
|---|---|---|---|---|---|---|---|
| DCS-7050SX3-48YC8 | 48 × 1/10/25GbE | 2 (1+1 redundant) | Refurbished, tested & guaranteed | $11,495 | In stock | ||
| DCS-7050SX3-48YC8-R | 48 × 1/10/25GbE | Back-to-front | 2 (1+1 redundant) | New, open box | $9,405 | In stock | |
| DCS-7050CX3-32S-F | 32 × 100GbE | Front-to-back | 2 (1+1 redundant) | Refurbished, tested & guaranteed | $4,995 | In stock | |
| DCS-7050SX3-48YC8C-F | 48 × 1/10/25GbE | Front-to-back | 2 (1+1 redundant) | Refurbished, tested & guaranteed | $14,500 | In stock | |
| DCS-7050SX3-48YC8C-R | 48 × 1/10/25GbE | Back-to-front | 2 (1+1 redundant) | Refurbished, tested & guaranteed | $14,500 | In stock | |
| DCS-7050TX3-48C8-F | 48 × 1/2.5/5/10GbE | Front to rear | 2 (1+1 redundant) | Refurbished, tested & guaranteed | $13,800 | In stock | |
| DCS-7050SX3-48YC8-R | 48 × 1/10/25GbE | Back-to-front | 2 (1+1 redundant) | Used, tested & guaranteed | $7,065 | In stock | |
| DCS-7050SX3-48C8-F | 48 × 1/10GbE | Front-to-back | 2 (1+1 redundant) | Used, tested & guaranteed | $6,295 | In stock | |
| DCS-7050SX3-48C8-R | 48 × 1/10GbE | Back-to-front | 2 (1+1 redundant) | Used, tested & guaranteed | $6,295 | In stock | |
| DCS-7050SX3-48YC8-F | 48 × 1/10/25GbE | Front-to-back | 2 x AC, hot-swap, 1+1 redundant | Used, tested & guaranteed | $5,045 | In stock | |
| DCS-7050CX3-32S-R | 32 × 100GbE | Back-to-front | Refurbished, tested & guaranteed | $4,995 | In stock |
End of sale and support
| Model | Announced | End of sale | End of support | Replacement | Notice |
|---|---|---|---|---|---|
| Arista 7050CX3-32S | DCS-7050CX3-32C | Arista notice | |||
| Arista 7050SX3-48YC8 / 7050SX3-48C8 | 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.
Questions about the Arista 7050X3 family
- What do F and R mean at the end of a 7050X3 part number?
- They name the airflow. F models such as the DCS-7050SX3-48YC8-F move air front to rear; R models such as the DCS-7050SX3-48YC8-R move air rear to front.Source: Arista 7050X3 Series Data Sheet
- When is the DCS-7050SX3-48YC8 end of sale?
- Arista's end of sale notice gives 31 December 2026 as the planned last day to order the DCS-7050SX3-48YC8 and DCS-7050SX3-48C8.Source: End of Sale of the Arista DCS-7050SX3-48YC8 and DCS-7050SX3-48C8 Series
- What is the latency of the 7050X3?
- 800 ns on the DCS-7050SX3-48YC8, DCS-7050SX3-48C8 and DCS-7050CX3-32S; the data sheet gives 3 microseconds for the DCS-7050TX3-48C8.Source: Arista 7050X3 Series Data Sheet
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