10Gtek 40GBASE-LR4 QSFP+ LC Single-Mode Transceiver, 40G SMF Optical Module for Cisco QSFP-40G-LR4, 4 CWDM Lanes, QDR, DDM, 10km

10Gtek 40GBASE-LR4 QSFP+ LC Single-Mode Transceiver, 40G SMF Optical Module for Cisco QSFP-40G-LR4, 4 CWDM Lanes, QDR, DDM, 10km

✅ In stock ⭐ Lowest price we've tracked

Grade

💤 Not a Deal

24/100

Current Price

$79.99

Listed $79.99

Analysis Confidence 55%

Check Deal at Amazon

Price verified Sep 4, 2026 2:13 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 10Gtek

📦 Fulfillment Fulfilled by Amazon

🚚 Shipping Free Shipping

Product Details

✓40GBASE-LR4 QSFP+ to LC Optical 40G Ethernet transceiver module, SingleMode, 4 CWDM lanes in 1310nm window Muxed inside module, Duplex LC connector, DDM, 10km, 40G Ethernet rate only

✓Wide Compatibility - Cisco QSFP-40G-LR4 and other Open Switches. Compliant to the IEEE 802.3ba standard, SFF 8436 and QSFP Multisource Agreement

✓Easy to Use - Easy installation, plug and play, fully hot-pluggable. Widely used in fiber switches, routers, NIC, server or other fiber optic equipments with 40Gb QSFP+ ports

✓Superior DDM Function - DDM allows you to monitor the critical information concerning the status of the transmitted and received signals of the transceivers in real-time to find out some potential problems

✓10Gtek is a manufacturer of transceiver, customized service is available