Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
40G QSFP+ LR4 Optical Transceiver Module,Compatible with Arista Networks QSFP-40G-LR4-20,40GBASE-LR4 QSFP+ 1310nm,CWDM4 20km LC DOM
✅ In stock
F
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 30, 2026 6:58 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 is slightly above the going rate for this product — worth watching for a drop.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- ➡️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
1.5/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Fibermall
Product Details
✓40GBASE-LR4 Transceiver Module, 40Gbps, Single Mode,1310nm,CWDM4, 20km, LC duplex connector, Hot Pluggable, support DOM
✓40G QSFP+ LR4 Power Consumption 3.5W enable Prolonged Service Life, Commercial Temperature Range 0 to 70°C (32 to 158°F)
✓Built-in Real Time Digital Optical Monitoring Capability for Strong Diagnostic Capabilities
✓40G QSFP + 4 CWDM lanes MUX/DEMUX design, Up to 11.2Gbps per channel bandwidth. High-Speed Electrical Interface Compliant to IEEE 802.3ba
✓Hot Pluggable QSFP+ Form Factor, Compliant to OTN OTU3, 40G Ethernet, Infiniband, FiberChannel, SATA/SAS3, MSA Compliant SFF-8436, QSFP MSA, ROHS and 40GBASE-LR4 Standard
⚙️ Specifications
Brand
fiber mall
Item dimensions L x W x H
4.75 x 0.72 x 0.52 inches
Number of Items
1
Manufacturer
fiber mall
Item Dimensions
4.75 x 0.72 x 0.52 inches
Brand Name
fiber mall
Model
QSFP-40G-LR4-20
Warranty Description
2 year
Included Components
1 *pair 40Gbps LR4 fiber transceiver module, 1* package box, 1*sfp dust cover
Best Sellers Rank
#694 in Computer Networking Switches
ASIN
B0F1TQ4Y67
