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Description
FWLF-1631-57 Finisar Coherent® Compatible Transceiver DWDM Ch57 SFP 2.7GBase (1531.90nm, SMF, 100km, LC, DOM)FWLF 1631 57 Finisar Coherent Compatible Transceiver DWDM Ch57 SFP 2. 7GBase (1531. 90nm, SMF, 100km, LC, DOM) ATGBICS Finisar Coherent Compatible FWLF 1631 57 SFP+ 2. 7GBase DWDM form factor network transceiver supports a distance of up to 100km over single mode fibre (SMF) using a wavelength of 1531. 9nm via an LC Duplex connector. This product operates within a commercial temperature range. Digital optical monitoring (DOM) support is also present
FWLF-1631-57 Finisar Coherent® Compatible Transceiver DWDM Ch57 SFP 2.7GBase (1531.90nm, SMF, 100km, LC, DOM)
ATGBICS Finisar Coherent® Compatible FWLF-1631-57 SFP+ 2.7GBase-DWDM form factor network transceiver supports a distance of up to 100km over single-mode fibre (SMF) using a wavelength of 1531.9nm via an LC Duplex connector. This product operates within a commercial temperature range. Digital optical monitoring (DOM) support is also present enabling real-time monitoring of the parameters of the fibre optic transceiver.
Our product meets the specification of Finisar Coherent® FWLF-1631-57 and we proudly offer a compatibility guarantee and limited lifetime warranty. Our rigorously tested products record a unique traceable serial number and are fully compliant with all MSA (Multi-Source Agreement) and IEEE standards & protocols.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 13 reviews
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Product Reviews
★★★★★ 5
Works
Size: Mop Cloth-4
Works well on my Roborocks, no issues
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Reviewed in the United States on November 21, 2025
★★★★★ 5
Perfect
Size: 23 Pcs for eufy C20 Omni
Great quality and cost efficient
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Reviewed in the United States on May 30, 2026
★★★★★ 5
Fits my Eufy vacuum well
Size: 19 Pcs for eufy L60/ L50 Series
Bought these replacements for my Eufy vacuum. They fit and work great! No issues.
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Reviewed in the United States on April 6, 2026
★★★★★ 5
Great value and quality parts
Size: 23 Pcs for eufy C20 Omni
The parts are great and working perfectly! Very happy with this purchase.
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Reviewed in the United States on December 17, 2025
★★★★★ 5
Excellent Product
Size: 23 Pcs for eufy C20 Omni
Awesome replacement kit at a good price without sparing quality.
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Reviewed in the United States on February 28, 2026
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