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QSFP100GLR4 — Network Technical Data

✓ 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

100GBASE-LR4 QSFP28 1310nm 10km DOM Duplex LC/UPC SMF. Cisco compatible. Key specifications include Reach: 10km, Connector: LC duplex, Data Rate: 100Gbps, Fiber Type: Single-mode, Wavelength: 1310nm, Form Factor: QSFP28.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 6030-01-697-4243, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
NETWORK→ 1GBE_NIC→ QSFP100GLR4
NSN: 6030-01-697-4243
FSC: 6030 — RECEIVER-TRANSMITTER,LIGHT SIGNA
CAGE: 55E02 — ARISTA NETWORKS, INC. (USA)
SPECIFICATIONS
Reach10km
ConnectorLC duplex
Data Rate100Gbps
Fiber TypeSingle-mode
Wavelength1310nm
Form FactorQSFP28
Max Power Consumption3.5W
NSN6030-01-697-4243
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10K RPM | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN QSFP100GLR4 MFR CISCO 100GBASE-LR4 QSFP28 1310nm 10km DOM Dupl
KEY FEATURES
•
100GB Capacity
•
10K RPM Speed
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
R-205Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
R205T DUX ISOLATORSame_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
T-607ASame_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
T-6076Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
0103804-1Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
0010555-1Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is QSFP100GLR4?
QSFP100GLR4 is a 100GBASE-LR4 QSFP28 1310nm 10km DOM Duplex LC/UPC SMF. Cisco compatible manufactured by CISCO. It is classified as a NETWORK (1GBE_NIC).
What parts can replace QSFP100GLR4?
There are 14 known substitutes for QSFP100GLR4: R-205, R205T DUX ISOLATOR, T-607A and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for QSFP100GLR4?
QSFP100GLR4 is cataloged in the Federal Logistics Information System under NSN 6030-01-697-4243. 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: October 2026