# Arista 100 Gigabit Ethernet QSFP

Arista Equivalent Part

Transceiver Type

Max Reach

Fiber Type

Connector

Key Wavelength(s)

QSFP-100G-SR4

100GBASE-SR4

70m (OM3), 100m (OM4)

Multi-Mode (MMF)

MPO-12

850nm

QSFP-100G-XSR4

100GBASE-XSR4

150m (OM3), 300m (OM4)

Multi-Mode (MMF)

MPO-12

850nm

QSFP-100G-SRBD

100GBASE-BIDI

70m (OM3), 100m (OM4)

Duplex Multi-Mode (MMF)

Duplex LC

850nm / 900nm

QSFP-100G-PSM4

100GBASE-PSM4

500m

Parallel Single-Mode (SMF)

MPO-12

1310nm band

QSFP-100G-CWDM4

100GBASE-CWDM4

2km

Duplex Single-Mode (SMF)

Duplex LC

1271, 1291, 1311, 1331 nm

QSFP-100G-LR4

100GBASE-LR4

10km

Duplex Single-Mode (SMF)

Duplex LC

1295.56, 1300.05, 1304.58, 1309.14 nm

QSFP-100G-DR

100GBASE-DR

500m

Duplex Single-Mode (SMF)

Duplex LC

1310nm band (Single Lambda PAM4)

## Details

- **Price:** 153.99 USD - 15395.99 USD
- **Vendor:** Arista
- **Type:** Repeaters & Transceivers
- **Tags:** New

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| QSFP-100G-SR4 | 153.99 USD | In stock |
| QSFP-100G-XSR4 | 164.99 USD | In stock |
| QSFP-100G-SWDM4 | 164.99 USD | In stock |
| QSFP-100G-BIDI | 845.99 USD | In stock |
| QSFP-100G-PSM4 | 208.99 USD | In stock |
| QSFP-100G-PLRL4 | 191.99 USD | In stock |
| QSFP-100G-LR4 | 329.99 USD | In stock |
| QSFP-100G-LRL4 | 329.99 USD | In stock |
| QSFP-100G-CWDM4 | 186.99 USD | In stock |
| QSFP-100G-XCWDM4 | 3306.99 USD | In stock |
| QSFP-100G-ERL4 | 15395.99 USD | In stock |
| QSFP-100G-ZR4 | 1759.99 USD | In stock |
| QSFP-100G-DR | 307.99 USD | In stock |
| QSFP-100G-FR | 2690.99 USD | In stock |
| QSFP-100G-LR | 417.99 USD | In stock |
| QSFP-100G-ER | 8465.99 USD | In stock |

## Images

- Arista background

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> Source: [Optdex](https://www.optdex.com/products/arista-100-gigabit-ethernet-qsfp)
> Updated: 2026-09-07