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QSFPTEK 40GBASE-SR4E QSFP+ Transceiver, 850nm 400m DOM MTP/MPO MMF Optical Module for Juniper Networks QSFPP-4X10GE-SR
✅ In stock
F
Grade
Analysis Confidence
48%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 2:17 AM · 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.
- 💰At 43% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 📉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
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
QSFPTEK Store
Product Details
✓Wide Compatibility: Compatible for Juniper Networks QSFPP-4X10GE-SR. Widely used in fiber switches, routers, NIC, server or other fiber optic equipments with 40Gb QSFP+ ports.
✓40G QSFP+ Transceivers: 40Gb/s data rate, MTP/MPO-12 Male Type, VCSEL+PIN, 850nm Wavelength, the transmission distance up to 400m.
✓Easy to use: Plug and play, hot-pluggable. DDM support: DDM allows you to monitor the critical information, to find out some potential problems. EMC Support, Anti Electro-Static Discharge and Radiation Resistant
✓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 your brands are not listed here, please contact us.
⚙️ Specifications
3.94 x 1.77 x 0.71 inches
1.76 ounces
QSFPTEK
B0915Z6YBQ
QT-QSFP+-CSR4-Juniper
Computer Networking Transceivers
Product Dimensions
3.94 x 1.77 x 0.71 inches
Item Weight
1.76 ounces
Manufacturer
QSFPTEK
ASIN
B0915Z6YBQ
Item model number
QT-QSFP+-CSR4-Juniper
Best Sellers Rank
Computer Networking Transceivers
Date First Available
March 26, 2021
