Cisco 1G SFP SX 850nm Optical Transceiver Module
By: Cisco

Starting from
$60
Indicative. Final pricing is confirmed with your quote.
In Stockships worldwide
Key specs
- Speed
- 1Gb/s
- Connector
- SFP
- Cable Type
- Fibre optic
- Media
- Multimode OM2
- Wavelength
- 850nm
- Condition:
- New (authorized channel)
- Warranty:
- Full manufacturer warranty
Prefer your own inbox? Email us about this part
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
Cisco 1G SFP SX 850nm Optical Transceiver Module. Cisco-coded optics that pass IOS and NX-OS transceiver validation without an unsupported-module warning.
Specifications
General
- Product Line
- Cisco-Coded Optics
- Product Type
- Optical Transceiver
Interfaces & connectivity
- Speed
- 1Gb/s
- Connector
- SFP
- Wavelength
- 850nm
- Maximum Reach
- 550m
- Media
- Multimode OM2
- Cable Type
- Fibre optic
- Vendor Coding
- Cisco IOS / NX-OS coded
- Digital Diagnostics
- DDM / DOM supported
Compatibility & compliance
- Compliance Standards
- RoHS, MSA
Full published specifications for the Cisco 1G SFP SX 850nm Optical Transceiver Module, as supplied. Confirm platform support before ordering: compatibility validation against your specific server model is part of every order.
Where the Cisco-Coded Optics 1G SFP SX 850nm is deployed
- Capacity expansion on existing systems
- Like-for-like replacement and spares holding
- New build-outs specified around a fixed platform
Who this part is for
- Network teams matching optics at both ends of an existing link
- Procurement buying optics in quantity for a scheduled build
- Data centre teams cabling a new rack into an installed fabric
Questions buyers ask about this part
Will this work in my switch?
This one is Cisco IOS / NX-OS coded. Optics and DAC carry vendor EEPROM, and a switch that does not recognise the coding will usually disable the port rather than negotiate a lower speed. Tell us the switch model and we will supply it coded correctly.
How far will 1G SFP SX 850nm reach?
Up to 550m over Multimode OM2. That is the specified maximum on clean fibre with in-spec connectors; a run with several patch panels in it should be planned shorter. The connector is SFP. Send us the distance and the fibre type and we will confirm the right optic.
Is this Cisco part genuine, and is the warranty intact?
Yes. We supply through authorized distribution only, so the part carries the full Cisco manufacturer warranty and its firmware update path stays supported. No grey-market stock, no re-labelled drives, no voided warranties.
Do you offer volume pricing and accept purchase orders?
The listed price is per unit and indicative; tiered pricing applies at quantity. We accept purchase orders from qualified businesses, government and defence agencies, and educational institutions, with net terms and consolidated invoicing available. Email the quantity you need and we will come back within 48 business hours.
Other capacities in the Cisco Cisco-Coded Optics range
| Model | Part number | Availability | From |
|---|---|---|---|
| Cisco 1G SFP LX 1310nm Optical Transceiver Module | N/A | In Stock | $85 |
| Cisco 1G SFP-T RJ45 Optical Transceiver Module | N/A | In Stock | $80 |
| Cisco 10G SFP+ SR 850nm Optical Transceiver Module | N/A | In Stock | $90 |
| Cisco 10G SFP+ LR 1310nm Optical Transceiver Module | N/A | In Stock | $195 |
| Cisco 10G SFP+ ER 1550nm Optical Transceiver Module | N/A | In Stock | $665 |
| Cisco 10GBase-T SFP+ RJ45 Optical Transceiver Module | N/A | In Stock | $300 |
| Cisco 25G SFP28 SR 850nm Optical Transceiver Module | N/A | In Stock | $165 |
| Cisco 25G SFP28 LR 1310nm Optical Transceiver Module | N/A | In Stock | $455 |
| Cisco 40G QSFP+ SR4 850nm Optical Transceiver Module | N/A | In Stock | $280 |
| Cisco 40G QSFP+ LR4 1310nm Optical Transceiver Module | N/A | In Stock | $1,000 |
| Cisco 100G QSFP28 SR4 850nm Optical Transceiver Module | N/A | In Stock | $405 |
| Cisco 100G QSFP28 LR4 1310nm Optical Transceiver Module | N/A | In Stock | $1,435 |
| Cisco 100G QSFP28 CWDM4 1310nm Optical Transceiver Module | N/A | In Stock | $870 |
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 |
| Arista 1G SFP SX 850nm Optical Transceiver Module | Arista | Speed: 1Gb/s | In Stock | $50 |
| 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 Cisco.
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.
