SKU: 21901041351

Cisco QSFP-40G-LR4-S Transceiver

Sale price$1689.19 Regular price$1876.88
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Ships within 48 hours · Estimated delivery Jun 26 - Jul 1

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Description

Cisco QSFP-40G-LR4-S Transceiver[shortdesc] QSFP+ transceiver module 40 Gigabit LAN 40GBase LR4 LC single mode up to 6. 2 miles 1271 nm 1291 nm 1311 nm 1331 nm [ shortdesc] [specifications] Description Cisco 40GBASE LR4 QSFP Module for SMF Dimensions 13. 5 x 18. 4 x 72. 4 mm Wavelength (nm) 1310 Cable Type SMF Core Size (microns) G. 652 Cable Distance 10km Power Consumption (W) 3. 5 Pull Tab Color Blue Type 40GBASE LR4, 1310 nm, SMF Transmit Power (dBm) Max:+2. 3 per lane Min: 7. 0

Cisco QSFP-40G-LR4-S Transceiver
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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]
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SKU: 21901041351

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ChilledOut
Cuba, US
★★★★★ 1
Fuzzballs get wearing once
Color: Black, Size: X-Large
Very smart to wear, but the quality is terrible so after one wash the collar start fraying and fuzzballs start forming. Very disappointing.
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Reviewed in the United States on June 2, 2026
C
Verified Purchase
Charles S. Fulton
New York, US
★★★★★ 5
Cool shirt
Size: X-Large, Color: Black
Very comfortable and light weight. The material is like a moisture wicking material and feels cool on my skin. The shirt stretches and moves with you and is nonbinding in the areas of your arms and neck.
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Reviewed in the United States on April 26, 2026
R
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Rt
Boise, US
★★★★★ 5
Worth it
Size: 3X-Large, Color: Black
This shirt is light weight , comfortable, great quality and I would definitely get more
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Reviewed in the United States on June 1, 2026
B
Verified Purchase
Bajecco
New York, US
★★★★★ 4
Great Shirt, but a bit Heavy
Size: Large, Color: Black
Very comfortable shirt and good quality. My only gripe is that the material is a bit heavier than I'd like.
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Reviewed in the United States on March 19, 2026
T
Verified Purchase
Travis bowers
Fort Morgan, US
★★★★★ 5
Perfect
Size: X-Large, Color: White
Quality is amazing, soft, comfortable and is light in weight. Fit is perfect for my frame and neck, love the style and was purchased at a good price.
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Reviewed in the United States on January 30, 2026

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