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Technical Data Sheet
PartsTable / NETWORK / SFP-10G-SR
SFP-10G-SR ✓ Verified by PartsTable
CISCO · NETWORK · 1GBE_NIC
WHAT YOU NEED TO KNOW
RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe
Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)
PRODUCT OVERVIEW
CISCO 10GBASE-SR SFP

ZyXEL offers complete networking solutions including broadband access, enterprise applications and digital home equipments. As one of the world’s leading network solution vendors, ZyXEL is dedicated to ensuring that customers can efficiently and safely take advantage of everything ZyXEL products and solutions has to offer. Also, with good service and support from ZyXEL, customers should be able to master the products effortlessly.

With the Customer Service Organization (CSO), ZyXEL provides assistance to partners worldwide through support and services for its products and solutions. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-589-8541, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
NETWORK→ 1GBE_NIC→ SFP-10G-SR
NSN: 7025-01-589-8541
FSC: 7025
CAGE: AH824 — SOFTWAY SRL (ITA)
SPECIFICATIONS
ConnectorLC duplex
Data Rate10Gbps
Fiber TypeMultimode (MMF)
Wavelength850nm
DOM SupportYes
Max Distance300m
NSN7025-01-589-8541
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN SFP-10G-SR MFR CISCO 10GBASE-SR SFP Module
KEY FEATURES
•
10GB Capacity
TYPICAL APPLICATIONS
  • Data center switch-to-switch interconnects
  • Server-to-storage fabric connectivity
  • Long-distance fiber optic links
  • High-speed uplink connections (10G/25G/40G/100G)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
SFP-10G-SR++=Interchangeable
interchangeable cross-reference
interchangeable
480-09-02561Interchangeable
interchangeable cross-reference
interchangeable
LT-6800451Interchangeable
interchangeable cross-reference
interchangeable
LT-C-0337-06Interchangeable
interchangeable cross-reference
interchangeable
SFP-10G-SRInterchangeable
10GBASE-SR SFP Module
interchangeable
SFP-10G-SR=Interchangeable
10GBASE-SR SFP Module
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SFP-10G-SR?
SFP-10G-SR is a 10GBASE-SR SFP Module manufactured by CISCO. It is classified as a NETWORK (1GBE_NIC).
What parts can replace SFP-10G-SR?
There are 11 known substitutes for SFP-10G-SR: SFP-10G-SR++=, 480-09-02561, LT-6800451 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SFP-10G-SR?
SFP-10G-SR is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-589-8541. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026