Genuine Nokia 474333A.101 FOCX QSFP+ 40GBASE-SR4 4x10G 850nm 300M MMF MPO Transceiver DDM Hot Pluggable Fully Tested
Product Overview
Genuine Nokia 474333A.101 FOCX 40G SR4 QSFP+ Module
Data center-grade 40G parallel optical transceiver built for Nokia platforms. Adopts 4x10G parallel channel architecture to deliver 40Gbps aggregate bandwidth, perfect for short-range high-speed interconnection in data centers and enterprise core networks.
Equipped with 850nm VCSEL laser, supporting 300M stable transmission over OM3/OM4 multimode fiber. Standard MPO interface enables high-density cabinet wiring to save deployment space. Features low latency, low power consumption and ultra-low BER, supporting 24/7 stable operation. DDM real-time monitoring and hot-plug design allow zero-downtime replacement. Every unit is 100% pre-tested for flawless Nokia compatibility.
Core Key Selling Points 
40G SR4 Bandwidth: 4×10G parallel design, 40Gbps full-rate transmission for high-speed data center links
300M MMF Long Reach: Reliable 300-meter transmission on OM3/OM4 fiber, wider coverage than standard short-range modules
Original Nokia FOCX Spec: Exact 474333A.101 PN, plug-and-play, no coding or recognition issues
High-Density MPO Port: Compact multi-fiber interface, simplifies wiring and saves rack space
Low Latency & Low Power: Optimized chip design, low power dissipation, ideal for 40G high-performance networking
Data Center Grade Stability: Strict quality control, strong anti-interference, 24/7 continuous operation
Full DDM Monitoring: Real-time optical power, temperature and voltage monitoring for easy O&M
Hot Pluggable: Zero downtime for installation, replacement and network upgrades
100% Pre-Tested: Fully inspected before shipment to guarantee fault-free deployment
Full Technical Specifications
Part Number: 474333A.101
Model: FOCX
Form Factor: QSFP+
Standard: 40GBASE-SR4
Data Rate: 40Gbps (4×10G Parallel)
Wavelength: 850nm
Fiber Type: MMF OM3/OM4 Multimode Fiber
Max Distance: 300M
Connector: MPO
Monitoring: DDM/DOM Supported
Features: Hot Pluggable, Low Latency, Low Power, High Density, Low BER
Compliance: QSFP+ MSA, IEEE 802.3ba, RoHS
Application: Data center 40G interconnection, switch stacking, enterprise backbone, high-density wiring
Package Content
1 x Nokia 474333A.101 FOCX QSFP+ 40GBASE-SR4 850nm 300M MMF MPO Transceiver (Fully Tested)
Shipping Policy
Fast Shipping: Shipped within 1 business day after payment cleared
Secure Packaging: Anti-static bag + foam + rigid carton for safe international transit
Tracking Available: Valid tracking number updated after dispatch
Delivery Time: US/EU/UK 7–18 business days; Other regions 15–25 business days
Customs Notice: Import duties & local taxes are buyer’s responsibility
Return & Warranty Policy
Warranty: 30-Day Free Return + 12-Month Warranty, 100% pre-tested
Return Terms: Only unused, original packaged & unmodified items are accepted
Technical Support: 24hr online support & professional 40G data center networking guidance
Warranty Exclusion: Manual damage & unauthorized disassembly not covered
Free Service: Pre-sale compatibility check & post-sale debugging support
Buyer Notes
Professional Nokia FOCX 40G SR4 high-density data center module. Please confirm PN 474333A.101, 40GBASE-SR4 standard, 850nm 300M MMF and MPO interface compatibility before purchase. All modules are fully tested for stable high-speed link performance.