• HYTOPTODEVICE compatible 40G QSFP+ SR4 transceiver 850nm 150m MPO MMF
  • HYTOPTODEVICE 40GBASE‑SR4 VCSEL QSFP+ module MPO‑12 connector for  data‑center multi‑mode transmission
  • HYTOPTODEVICE zero‑alarm plug‑and‑play  qsfp+ sr4  replacement 40G SR4 optical transceiver
  • HYTOPTODEVICE zero‑alarm plug‑and‑play   qsfp+ 40g  replacement 40G SR4 optical module
  • HYTOPTODEVICE compatible 40G QSFP+ SR4 transceiver 850nm 150m MPO MMF
  • HYTOPTODEVICE 40GBASE‑SR4 VCSEL QSFP+ module MPO‑12 connector for  data‑center multi‑mode transmission
  • HYTOPTODEVICE zero‑alarm plug‑and‑play  qsfp+ sr4  replacement 40G SR4 optical transceiver
  • HYTOPTODEVICE zero‑alarm plug‑and‑play   qsfp+ 40g  replacement 40G SR4 optical module

Dell 430-4593 Compatible QSFP+ 40G SR4 Optical Transceiver | 40GBASE‑SR4 QSFP+ 850nm 150m MPO MMF Bulk Factory Wholesale | HYTOPTODEVICE

Source cost‑saving Dell 430‑4593 replacement QSFP+ 40G SR4 optical transceiver direct from HYTOPTODEVICE factory. 40GBASE‑SR4 850nm VCSEL optical module delivers up to 150‑meter transmission over OM4 multi‑mode fiber with MPO‑12 interface. Specially calibrated EEPROM ensures seamless alarm‑free hot‑plug on Dell PowerSwitch and Force10 data‑center switches. Factory bulk order, custom EEPROM programming and private‑label solutions available for system integrators, resellers and enterprise project purchasers.
NO. Brand  Compatible P/N Transceiver Type
1 DELL  430-4593 
2 EdgeCore  ET6401-SR4 
3 Extreme 10319
4 HPE Aruba  JH231A 
5 H3C  QSFP-40G-SR4-MM850 
6 HPE BladeSystem  720187-B21
7 HPE H3C  JG325A
8 F5 Networks  F5-UPG-QSFP+ 


Description

Dell 430‑4593 Compatible QSFP+ 40G SR4 Optical Transceiver | 40GBASE‑SR4 QSFP+ 850nm 150m MPO MMF Bulk Factory Wholesale | HYTOPTODEVICE

Product Overview

HYTOPTODEVICE QSFP+ 40G SR4 functions as a drop‑in hardware substitute for the Dell 430‑4593 optical transceiver. Built around 850 nm VCSEL parallel optical array hardware, it achieves 100‑meter transmission across OM3 multi‑mode fiber and extends to 150 meter reach using OM4 multi‑mode fiber with MPO‑12 connector interface. Designed to satisfy IEEE 802.3ba alongside QSFP+ MSA industry specifications, Dell‑specific pre‑configured EEPROM enables alarm‑free hot‑plug capability together with native DDM/DOM diagnostic support. Well‑suited for Dell PowerSwitch leaf‑spine fabric construction, core aggregation trunks and server rack uplink deployments. As an in‑house factory manufacturer and supplier, we support factory bulk wholesale sourcing, custom EEPROM modification and private‑label offerings catering to global resellers, system integrators and enterprise project buyers.

Key Technical Specifications 

Dell Compatible  430-4593 Vendor Name HYTOPTODEVICE
Form Factor QSFP+ Max Data Rate 41.25Gbps
Wavelength 850nm Max Distance 150m@OM4/100m@OM3
Connector MTP/MPO Transmitter Type VCSEL 850nm
Cable Type MMF Receiver Type PIN
TX Power -8.0~1.0dBm Receiver Sensitivity < -13dBm
Power Consumption ≤1.5W Modulation NRZ
Protocols IEEE 802.3 40GBASE-SR4, SFF-8436 Operation Temperature 0 to 70°C (32 to 158°F)


For detailed technical specifications, please refer to the Datasheet


Usage Guidelines & Best Practices

  • Fiber Choice: Only compatible with OM3 / OM4 multi‑mode MPO‑12 trunk cabling; single‑mode fiber cannot facilitate 850 nm SR4 operation and will produce link failure.

  • Distance Limit: 100‑metre maximum operating reach on OM3, 150‑metre maximum on OM4; excessive splice joints, dirty connector end‑faces or sharp fiber bends degrade practical transmission distances.

  • Cleanliness & Dust: Keep dust caps on whenever unattached. Clean fiber end-faces with a optical cleaning pen before insertion; dust causes over 80% of optical link failures.

  • Installation Specification: Hot‑plug supported; keep MPO connector end‑faces clean, observe minimum fiber‑bend radius requirements.

  • Port Configuration: Confirm host ports are set to 40G SR4 mode; do not mix SR4 with other 40G optical standards on the same link.
  • Operating Environment: Designed for commercial‑grade 0°C‑70°C ambient conditions; maintain adequate cabinet‑level airflow to prevent excessive module temperature build‑up.

For detailed operation instructions, please refer to the User Guide.


Full Compatibility List and Supported Devices 

1. Supported Hardware & Firmware

Pre‑loaded Dell‑optimised EEPROM profile delivers plug‑and‑play operation for Dell PowerSwitch and legacy Force10 hardware running OS10 or FTOS operating environments. Every unit undergoes physical real‑machine validation to eliminate unexpected link bouncing and unrecognised module warning notifications.

Validated Dell Platforms:
• Dell PowerSwitch S4048‑ON, S4148‑ON Data‑center Switches
• Dell Force10 Z9000, Z9500 High‑density Chassis Switches
• Dell Networking N4032, N4064 Enterprise Aggregation Switches
• All Dell network hardware equipped with native QSFP+ 40GBASE‑SR4 capable interfaces

2. Multi-Brand Cross Compatibility

Built on open MSA mechanical and electrical specifications, these compatible QSFP+ 40G SR4 transceivers deliver solid multi‑vendor interoperability. They work reliably alongside Arista, Cisco IOS‑based switches, Brocade, Dell, H3C and NVIDIA‑Mellanox network gear, simplifying mixed‑hardware fabric builds and phased data‑center upgrade roadmaps.

3. Free Value-Added Services

  • Custom firmware for multi-device compatibility
  • Support sample testing before bulk orders for project pre-verification
  • Private-label customization and professional deployment guidanc
  • Strict batch consistency quality control
  • Free custom EEPROM programming for special and legacy network environments
  • Free EEPROM rewriting (Tools Included) with 24/7 Tech Support

Primary Application Scenarios

• Intra‑data‑center short‑distance leaf‑spine fabric connections built upon Dell PowerSwitch hardware
• 40G high‑bandwidth aggregation‑layer trunk expansion for large‑scale enterprise campus infrastructures
• Top‑of‑Rack 40G uplink pathways connecting switching hardware to virtualisation and compute server clusters
• Rack‑to‑rack short‑haul multi‑mode fiber links situated inside data‑center server halls
• Enterprise and service‑provider infrastructure renewal and Dell OS10 network modernisation initiatives
• Multi‑vendor mixed‑fabric deployments built for cloud‑native and virtualised workload operations


Connectivity Solutions(Applications) 

1.40GbE Switch-to-Switch Connectivity
HYTOPTODEVICE 40G‑to‑40G switch‑to‑switch interconnection short‑reach SR4 transceiver module for core trunk links

2.40GbE Structured Cabling Interconnect

HYTOPTODEVICE 40G high‑speed stacking module for  enterprise campus network upgrade

3.40GbE Switch-to-NIC Interconnection

HYTOPTODEVICE 40G switch‑to‑server NIC high‑speed uplink module for server cluster connections

4.Leaf-Spine Architecture
HYTOPTODEVICE 40G SR4 multi‑mode module for leaf‑spine data‑center deployment



The Core Feature

1. 40G Connectivity for Data Center

High speed, low overhead. The QSFP+ 40G optical transceiver brings gigabit-class throughput to dense data center racks while drawing less power and taking up less space.


HYTOPTODEVICE 40G SR4 QSFP+ module helps reduce CAPEX for data‑center upgrade projects


2.
100% Compatibility-Tested for Reliable Deployment

Deploy with confidence: every 40G transceiver is rigorously tested for compatibility in the target switch environment — no surprises, no downtime. Not sure it fits? Get our Compatibility Video on request.


HYTOPTODEVICE QSFP‑40G‑SR4 compatible transceiver with verified multi‑generation switch interoperability

3. 100% Individually Tested for Peak Performance

Every unit is tested individually — no sampling, no shortcuts — to ensure optical compliance and continuous operational stability. Curious how we do it? Take a virtual tour of our Test Center.

HYTOPTODEVICE 40G SR4 QSFP+ module comprehensive factory testing stable performance for various platforms bulk wholesale orders


FAQ 

Q1: How should I troubleshoot unrecognised‑transceiver warnings once HYTOPTODEVICE QSFP+ 40G SR4 gets fitted to Dell PowerSwitch hardware? A: This usually means the module's coding does not match the switch's vendor lock. Genuine‑compatible HYTOPTODEVICE modules include the right coding; if the message persists, check the port configuration, update firmware, or contact us for a recode.

Q2: Can HYTOPTODEVICE 40G SR4 hardware work alongside my existing 10G SFP+ infrastructure to implement gradual Dell data‑center transition projects? A: Yes, with a breakout solution: the 40G SR4 can be split into 4×10G links using an MPO‑to‑4×LC breakout cable connected to SFP+ ports, letting you migrate gradually.

Q3: Which fiber varieties are suitable when deploying HYTOPTODEVICE Dell‑compatible QSFP+ 40G SR4 optical hardware inside enterprise data‑center premises? A: Multimode fiber only — OM3 or OM4 (OM5 also supported on some platforms). It will not work on single‑mode fiber; that requires a 40G LR4 module.

Q4: What power draw levels should infrastructure planners anticipate for HYTOPTODEVICE QSFP+ 40G SR4 modules housed inside densely populated Dell switch racks? A: Typically around 1.0–1.5 W per module, depending on vendor and temperature — far lower than the MSA maximum, so it is safe for dense switch line cards.

Q5: What insertion loss and link‑budget parameters need evaluation while designing cabling plant for HYTOPTODEVICE 40G SR4 Dell‑based deployments? A: The 40GBASE‑SR4 channel supports a maximum insertion loss of about 1.9 dB (including connectors and patch panels). Confirm your cable plant loss before deployment.

Q6: Will deploying HYTOPTODEVICE 40G SR4 hardware impose constraints over prospective 100G‑upgrade roadmaps on Dell‑based network environments? A: It is a 40G product; the fiber (OM3/OM4) can often be reused for 100G SR4/SR10, but the module and ports must be upgraded. Plan cabling with future capacity in mind.

Q7: Am I able to reuse existing on‑premises MPO trunk cabling alongside HYTOPTODEVICE QSFP+ 40G SR4 for Dell network refresh projects? A: Check the fiber count, connector polish (UPC), and polarity. Existing 12‑fiber MPO trunks are often reusable, but verify loss and polarity against SR4 requirements.

Q8: What operational risks emerge should I combine OM3 and OM4 multi‑mode fiber segments within one physical link utilising HYTOPTODEVICE 40G SR4 transceivers? A: Yes, but the reach is limited by the shorter‑grade segment (OM3), so a mixed link is rated at 100 m maximum.

Q9: What sorts of compliance documentation can enterprise purchasers obtain for HYTOPTODEVICE factory‑bulk‑ordered QSFP+ 40G SR4 optical units? A: Typical certifications include CE, FCC, RoHS, and REACH compliance; some suppliers also hold ISO 9001. Ask for certificates before ordering.

Q10: Do HYTOPTODEVICE QSFP+ 40G SR4 optical units feature adequate ESD safeguards throughout packaging and field‑handling workflows for Dell‑site installations? A: Yes — they ship in anti‑static packaging and are designed for hot‑swap with ESD protection. Always ground yourself before handling.

Q11: What stock readiness and fulfilment lead‑times apply for HYTOPTODEVICE Dell‑compatible 40G SR4 factory bulk purchase orders? A: Popular models (Cisco/Arista/Juniper‑compatible 40G SR4) are usually in stock with 24–72 h dispatch; custom‑coded or industrial versions may take 1–3 weeks.

Q12: Which settlement choices and international shipping Incoterm arrangements can HYTOPTODEVICE accommodate for cross‑border factory wholesale QSFP+ 40G SR4 procurement? A: Typical terms: T/T, PayPal, or trade assurance for smaller orders; FOB, CIF, or DDP for freight. Confirm total landed cost (shipping, duties, taxes) before finalizing.

Q13: Are there unforeseen extra expenditures such as import levies when importing HYTOPTODEVICE QSFP+ 40G SR4 via cross‑border factory bulk procurement? A: Duties and taxes vary by destination and Incoterm. Ask the supplier to quote DDP if you want a fixed, all‑inclusive delivered price with no surprises at customs.

Q14: What operational steps allow network administrators to pull real‑time optical performance metrics out of HYTOPTODEVICE QSFP+ 40G SR4 operating on Dell OS10 switches? A: Use the switch CLI (e.g., show interface transceiver or show optics) to view per‑lane temperature, voltage, TX/RX power, and alarms — the data comes from the module's standard DOM.

Q15: Does procuring 40G SR4 hardware remain a sound strategic investment given industry transition toward 100G / 400G speeds for Dell‑hosted enterprise infrastructures? A: For existing 40G networks it remains fully supported and cost‑effective; your multimode cabling can often be reused later. Choose suppliers with long‑term availability so you can restock for years.


Packaging & Custom OEM Solutions

Each QSFP+ SR4 module is individually sealed in ESD-safe anti-static packaging and stocked for same-day dispatch. Bulk orders can also be customized with OEM packaging—logo printing and private labeling included—built for network distributors, system integrators, and enterprise deployments.

cost‑effective 40G short‑reach optical module with custom package


Why Network Engineers Choose HYTOPTODEVICE

HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.

  • 100% MSA-compliant modules with Cisco, Huawei,Dell,Juniper, and Arista compatibility
  • ISO 9001:2015 certified manufacturing facility in Shenzhen
  • Average lead time of 3–5 business days with DHL/FedEx express options
  • Dedicated pre-sales engineering support for custom configurations
  • Actual hardware,actual switches,actual results.we publish compatibility test video,eliminate compatibility anxiety. you can watch before you buy. 
  • We can provide inspection and shipping videos to make you feel as if you are right here with the product.

“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP+ modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia

Quality Certification & Compliance

 At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.

We adhere to rigorous standards for our SFP modules and network solutions:

  • ISO 9001: Certified quality management and production consistency.

  • CE & FCC: Fully compliant for seamless Global Market Access.

  • RoHS: Committed to environmental responsibility and hazardous material control.

  • Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.

Certified Quality. Global Standards. Guaranteed Performance.




Rigorous Industrial Product Testing

   

100% 3rd Party Compatible

Partial Test Demonstration

  • HYTOPTODEVICE compatible 40G QSFP+ SR4 transceiver 850nm 150m MPO MMF
  • HYTOPTODEVICE 40GBASE‑SR4 VCSEL QSFP+ module MPO‑12 connector for  data‑center multi‑mode transmission
  • HYTOPTODEVICE zero‑alarm plug‑and‑play  qsfp+ sr4  replacement 40G SR4 optical transceiver
  • HYTOPTODEVICE zero‑alarm plug‑and‑play   qsfp+ 40g  replacement 40G SR4 optical module