QSFP112 vs QSFP-DD: Key Differences in 400G Optics
April 22, 2026
Compare QSFP112 vs QSFP-DD in 400G optics, including architecture, performance, compatibility, and deployment considerations for modern networks.
100GBASE-LR4 Specifications: Long-Range Optical Standards
April 22, 2026
100GBASE-LR4 specifications explained: QSFP28, 10 km SMF reach, 4x25G LAN WDM, duplex LC, optical power, temperature, and compatibility.
100GBASE-LR1: Signal Integrity in Single-Mode Links
April 21, 2026
Discover 100GBASE-LR1 technology, including PAM4 signaling, 1310 nm transmission, LR1 vs. LR4 comparisons, compatibility considerations, and best practices for reliable 100G single-mode fiber links.
100GBASE BiDi Procurement Guide for Cost-efficient Fiber
April 20, 2026
Explore what 100GBASE BIDI is, when to choose it, how it compares with SR4 and MPO, and how to buy the right module for cost-efficient fiber deployment.
100G PAM4 Modulation: Enhancing Spectral Efficiency in Links
April 20, 2026
Learn what 100G PAM4 modulation is, how it works, and why it improves link efficiency, bandwidth use, and modern optical network performance.
QSFPP-4X10GE-LR Juniper Compatible: Breakout Guide
April 20, 2026
A complete QSFPP-4X10GE-LR Juniper compatible guide covering setup, supported switches, cabling requirement, and recommended alternatives.
Cisco 10-2415-03 SFP Performance Guide & Analysis
April 17, 2026
Explore Cisco 10-2415-03 SFP performance, including optical metrics, reliability, and optimization strategies for stable, high-speed network connectivity.
OM4 100G Distance: How Far 100GBASE-SR4 Can Run in Practice
April 17, 2026
Learn OM4 100G distance limits for 100GBASE-SR4 and SR10 deployments. Compare 100m vs. 150m reach, MPO loss budgets, and when SMF is the better choice.
100G and 40GBASE SR BIDI QSFP Transceiver Explained
April 17, 2026
Learn what a 100G and 40GBASE SR BIDI QSFP transceiver is, how it works, compatibility, reach, and when to choose it for LC MMF networks.
1.6T Optical Transceiver Roadmap for Future Data Centers
April 16, 2026
Discover what 1.6T optical transceivers are, how they fit AI data centers, and how to choose the right form factor, reach, vendor, and compatibility.
QSFP Connector: A Deep Dive into High-Speed Connectivity
April 13, 2026
Discover how the QSFP connector enables ultra-fast networks, connecting data centers and cloud infrastructure with exceptional speed and reliability.
QSFP-DD-200G Deployment: Accelerating Edge Clouds
April 11, 2026
Boost edge cloud performance with QSFP-DD-200G solutions designed for high density, low latency, and efficient data center connectivity.
QSFP Products
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NVIDIA/Mellanox QDD-SR4.2-400G Compatible LINK-PP 400GBASE-SR4.2 QSFP-DD BiDi 850/910nm 150m MPO-12/UPC MMF Transceiver Module $ 1,210.00 ~ 1,375.00 -
Juniper QDD-400G-SR4P2 Compatible LINK-PP 400GBASE-SR4.2 QSFP-DD BiDi 850/910nm 150m MPO-12/UPC MMF Transceiver Module $ 1,210.00 ~ 1,375.00 -
Generic QDD-SR4.2-400G Compatible LINK-PP 400GBASE-SR4.2 QSFP-DD BiDi 850/910nm 150m MPO-12/UPC MMF Transceiver Module $ 1,210.00 ~ 1,375.00 -
FS QDD-SR4.2-400G Compatible LINK-PP 400GBASE-SR4.2 QSFP-DD BiDi 850/910nm 150m MPO-12/UPC MMF Transceiver Module $ 1,210.00 ~ 1,375.00 -
Dell QDD-SR4.2-400G Compatible LINK-PP 400GBASE-SR4.2 QSFP-DD BiDi 850/910nm 150m MPO-12/UPC MMF Transceiver Module $ 1,210.00 ~ 1,375.00 -
Cisco QDD-400G-SR4.2-BD Compatible LINK-PP 400GBASE-SR4.2 QSFP-DD BiDi 850/910nm 150m MPO-12/UPC MMF Transceiver Module $ 1,210.00 ~ 1,375.00 -
Arista QDD-400G-SRBD Compatible LINK-PP 400GBASE-SR4.2 QSFP-DD BiDi 850/910nm 150m MPO-12/UPC MMF Transceiver Module $ 1,210.00 ~ 1,375.00 -
LPSFP3802 QSFP+ 1x1 Cage Connector $ 2.26 -
Cisco QDD-400G-LR4-S Compatible 400GBASE-LR4 QSFP-DD 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module $ 738.74 ~ 859.00 -
LINK-PP LQD-CW400-LR4C 400GBASE-LR4 QSFP-DD 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module $ 738.74 ~ 859.00
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