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Description
Fiberso QSFP+ 40G Module PIR4 1.4Km 1310nm MPO SM Fiber Optical Transceiver Compatible with SwitchesWe offer three years warranty, and lifetime technical support! Compatible with all the switch brands in the market, please feel free to contact! PN Description Data Rate Reach Connector Wavelength(nm) TX RX Fiber Output PowerdBm Sensitivity FO QSFP40G SR4 QSFP+ SR4 40Gb s 100m MPO 850 VCSEL PIN MM 7. 6~2. 4 < 9. 5 FO QSFP40G IR4 QSFP+ 2KM 40Gb s 2Km LC 1271~1331 DFB PIN SM 7~1 < 11. 5 FO QSFP40G LR4 QSFP+ LR4 40Gb s 10Km LC 1271~1331 DFB PIN SM 7~2. 3
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Best in 7 days
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4.7 ★★★★★
Based on 2071 reviews
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Product Reviews
★★★★★ 5
Great job on getting this book published
Format: Paperback
I am looking forward to using this book with my great grandson out in the field to collect our States beautiful rocks. Very detailed and helpful, I don’t think I could have gotten a better book. Thanks for the hard work it took to write it.
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Reviewed in the United States on March 1, 2026
★★★★★ 5
Rocks are clearly a beautiful part of Idaho
Format: Paperback
This is an excellent resource for the casual and hardened rock hound, or collectors of pretty things as they drive through Idaho.
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Reviewed in the United States on March 4, 2025
★★★★★ 5
Perfect Gift for a New Resident
Format: Paperback
This Guide is in a first rate series which is well researched, practical and informative. Highly recommended!!
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Reviewed in the United States on March 25, 2024
★★★★★ 4
Family healthy fun
Format: Paperback
Pretty good have had many adventures w his other books as well
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Reviewed in the United States on March 30, 2021
★★★★★ 5
For the rock hound
Format: Paperback
A fun book for the rock hound. I recommend it.
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Reviewed in the United States on August 12, 2025
