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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25
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Description
40GB-ESR4-QSFP Extreme Enterasys® Compatible Transceiver QSFP+ 40GBase-eSR4 (850nm, MMF, 400m, MPO, DOM)40GB ESR4 QSFP Extreme Enterasys Compatible Transceiver QSFP+ 40GBase eSR4 (850nm, MMF, 400m, MPO, DOM) ATGBICS Extreme Enterasys Compatible 40GB ESR4 QSFP QSFP+ 40GBase CSR4 form factor network transceiver supports a distance of up to 400m over multi mode fibre (MMF) using a wavelength of 850nm via an MPO 12 connector. This product operates within a commercial temperature range. Digital optical monitoring (DOM) support is also present enabling real
40GB-ESR4-QSFP Extreme Enterasys® Compatible Transceiver QSFP+ 40GBase-eSR4 (850nm, MMF, 400m, MPO, DOM)
ATGBICS Extreme Enterasys® Compatible 40GB-ESR4-QSFP QSFP+ 40GBase-CSR4 form factor network transceiver supports a distance of up to 400m over multi-mode fibre (MMF) using a wavelength of 850nm via an MPO-12 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 Extreme Enterasys® 40GB-ESR4-QSFP 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
4.1 ★★★★★
Based on 14 reviews
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Product Reviews
★★★★★ 5
Comfortable Sweater!
Great quality sweater. True to size! Comfy, too!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
★★★★★ 5
Wash and wear is fantastic
Great sweater. Wash and wear is fantastic. No shrinking or wrinkles. Fits very well and soft.
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Reviewed in the United States on January 14, 2026
★★★★★ 4
The Fit.
The sweater is awesome. Fits great, feels great on and it keeps me warm.
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Reviewed in the United States on November 8, 2025
★★★★★ 5
Great holiday sweater!
Special Size: Wide Ribs, Size: Large, Color: Lake Green
Good looking shirt! Bought for husband for our holiday pictures to wear over a collared shirt and it looked high quality, was soft and felt comfortable despite it being 70 degrees
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Reviewed in the United States on December 19, 2025
★★★★★ 5
Perfect Sweater
Nice material and nice color. Fits perfectly.
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Reviewed in the United States on January 6, 2026
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