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QSFPTEK 100G QSFP28 Transceiver, 100gb LC Single-Mode 100GBASE-LR4 Optical Module for Arista Networks QSFP-100G-LR4 (LWDM, 10km, with DDM)

✅ In stock ⭐ Lowest price we've tracked
F
Grade
💤 Not a Deal
24/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$269.99
Analysis Confidence 48%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 16, 2026 4:54 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The current price sits right around what this item typically fetches.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 20/20
Momentum 4/10

📝 Product Overview

🏪 Sold by QSFPTEK Store
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

Wide Compatibility: Compatible for Arista Networks QSFP-100G-LR4. 100G Ethernet, MSA Compliant.
100G QSFP28 Single-Mode Transceivers: 100Gb/s data rate, LC duplex connector, 4 LWDM lanes: 1295nm, 1300nm, 1305nm,1309nm. The transmission distance up to 10km, working temperature: 0℃ ~ +70℃, Tx Power(dBm): -4.3 ~ +4.5, Rx Sens.(dBm): < -10.6.
Easy to use: Plug and play, hot-pluggable. DDM support: DDM allows you to monitor the critical information, to find out some potential problems. Widely used in fiber switches, routers, NIC, server or other fiber optic equipment with 100Gb QSFP28 ports.
100% high quality products: We always strictly control product quality, every module had been individually tested on switches before shipping, customers can rest assured to buy.
After-sales Service: 30-day free return, 3-year warranty, lifetime technology support. We offer many compatible options, If you are not sure about the compatibility of your device, please feel free to email us. QSFPTEK is a manufacturer of SFP module, customized service is available.

⚙️ Specifications

3.94 x 1.77 x 0.71 inches
1.06 ounces
QSFPTEK
B07Y1G1C2N
QT-QSFP28-LR4-Arista
Computer Networking Transceivers
Product Dimensions
3.94 x 1.77 x 0.71 inches
Item Weight
1.06 ounces
Manufacturer
QSFPTEK
ASIN
B07Y1G1C2N
Item model number
QT-QSFP28-LR4-Arista
Best Sellers Rank
Computer Networking Transceivers
Date First Available
September 17, 2019

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