QSFP-100G-SR4: Arista 100GBASE-SR4 QSFP28 Transceiver Module (MMF, 850nm, 100m, MPO-12)
MPN: QSFP-100G-SR4|By: Arista

Starting from
$250
Indicative. Final pricing is confirmed with your quote.
In Stockships worldwide
- Condition:
- New (authorized channel)
- Warranty:
- Full manufacturer warranty
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Bulk order? Request volume pricing
Authorized & warrantied
Sourced through authorized distribution, with the full manufacturer warranty.
Compatibility checked
Validated against your server platform before dispatch.
Delivery & lead time
Confirmed with your quote, including expedited freight where available.
Business & public sector
POs, net terms and volume pricing for qualified organizations, government and edu.
Product overview
This is the Arista 100GBASE-SR4 QSFP28 Transceiver Module (MMF, 850nm, 100m, MPO-12), order code QSFP-100G-SR4. Reach, fibre type and connector have to agree along the whole path, and a patch panel in the middle counts. Send the run length and the fibre already installed and we will match it.
Send the quantity you need and we will come back within 48 business hours with availability confirmed, not estimated.
Specifications
General
- Manufacturer part number
- QSFP-100G-SR4
- Product Type
- Transceivers & Cables
- Manufacturer
- Arista
Technical specifications
- Transceiver Type
- SR4
Interfaces & connectivity
- Connector
- MPO
- Optical Standard
- 100GBASE-SR4
Published specifications for QSFP-100G-SR4. Anything not listed here we will confirm against the manufacturer's documentation before quoting, because we would rather answer the question than let you assume.
Where the Arista QSFP-100G-SR4 is deployed
- Swapping out a failed transceiver for QSFP-100G-SR4 under change control
- Cabling a new rack into an installed fabric
- Bringing up a new link between two existing switches
Who this part is for
- Network teams matching optics at both ends of an existing link
- MSPs holding spare optics against a customer SLA
- Integrators supplying the passive layer with a switch order
What you get ordering this from us
Ordered by part number
Quoted and supplied against QSFP-100G-SR4 specifically, so what arrives is what your build sheet asks for.
Reach checked against the run
Fibre type, connector and distance are checked together, so the optic suits the path and not just the port.
Compatibility checked
We confirm the part is supported on your platform before it ships, rather than leaving the check to you.
Questions buyers ask about this part
Is QSFP-100G-SR4 genuine and is the warranty intact?
Yes. It ships new in Arista packaging, which is what keeps the warranty and the firmware entitlement valid. Anything we cannot supply that way we tell you about before you order.
Will QSFP-100G-SR4 work in my server?
Tell us the switch at both ends of the link. Optics are frequently vendor-coded, so a module that is electrically correct can still refuse to come up; we confirm the coding for both ends before it ships.
Do you accept purchase orders and quote at volume?
Yes. We quote against a purchase order and hold the price for the quote period, with tiered rates at quantity. Net terms are available once the account is approved.
Compare other Transceivers & Cables we stock
| Model | Brand | Key spec | Availability | From |
|---|---|---|---|---|
| 10G SFP+ SR 850nm 300m Optical Transceiver Module | NVIDIA Networking | Speed: 10Gb/s | In Stock | $40 |
| Cisco 1G SFP SX 850nm Optical Transceiver Module | Cisco | Speed: 1Gb/s | In Stock | $60 |
| Juniper 1G SFP SX 850nm Optical Transceiver Module | Juniper | Speed: 1Gb/s | In Stock | $50 |
| HPE 1G SFP SX 850nm Optical Transceiver Module | HPE | Speed: 1Gb/s | In Stock | $50 |
| Dell Technologies 1G SFP SX 850nm Optical Transceiver Module | Dell Technologies | Speed: 1Gb/s | In Stock | $50 |
| Intel 1G SFP SX 850nm Optical Transceiver Module | Intel | Speed: 1Gb/s | In Stock | $45 |
Browse all Transceivers & Cables or everything we stock from Arista.
Specifying a system, not just the part?
Optics and cabling are part of the fabric spec on a cluster build, since both ends and the switch have to agree.
