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Dell QSFP-SL4-200G Compatible 200G QSFP56 SL4 Transceiver Module

Dell QSFP-SL4-200G Compatible 200G QSFP56 SL4 Transceiver Module

The QSFP-SL4-200G compatible module serves equipment requiring a 200G QSFP56 interface with 850nm optics and a 30m rating. Connection is through MPO-12/UPC. Product data, application guidance and factory verification are presented together to support high-density deployments balance optical performance, port access and thermal planning.

OEM Part Number: QSFP-SL4-200GHT Part Number: QSFP-SL4-200G

Product Highlights

  • Compatible alternative to Dell QSFP-SL4-200G
  • 200G connectivity at 200Gbps
  • Optical wavelength: 850nm
  • Specified reach: 30m
  • MPO-12/UPC / MMF interface
  • Factory compatibility verification and optical performance testing before shipment

Specifications

Dell CompatibleQSFP-SL4-200G
ManufacturerHT
HT Part NumberQSFP-SL4-200G
Form FactorQSFP56
Max. Data Rate200Gbps
Wavelength850nm
Max. Cable Distance30m
ConnectorMPO-12/UPC
MediaMMF
Modulation (Electrical)4x50G-PAM4
Modulation (Optical)4x50G-PAM4

Applications and Optical Link Design

Typical deployments include switch-to-switch, switch-to-server and aggregation links inside a data hall or between adjacent equipment rooms. The MPO-12/UPC interface connects to the specified multimode cabling, and the stated reach depends on fiber grade and link loss. Keep this interface on the matching multimode optical standard rather than connecting it directly to a single-mode wavelength or reach variant.

Before deployment, check the host port type, supported data rate and firmware requirements. The 200G interface configuration must match the remote equipment; sharing a QSFP56 housing alone does not make two transceiver types interoperable.

For this multimode module, confirm fiber grade, modal bandwidth and total loss before commissioning. The 30m figure applies only under suitable cabling conditions. Inspect every MPO-12/UPC mating point and match the remote optical standard.

Quality Assurance and Packaging

Quality control covers the optical or electrical interface, host identification and operating link. The verified unit is then individually protected and cartoned. Customer references, rack groups and project packing lists can be added for volume orders.

Optical Acceptance, Diagnostics and Handling

Use the electrical and optical limits in the specification table as the acceptance reference for this model. Digital diagnostics make later maintenance easier when baseline values are captured at installation. Save the initial readings with the port and OEM reference, then investigate meaningful changes rather than reacting to a single transient value. Diagnostic support depends on the host as well as the module, so unavailable fields should be confirmed with the platform documentation. Before every insertion, keep dust caps in place until the patch lead is ready, avoid touching the optical end face and use an appropriate inspection and cleaning procedure. Do not look into an active optical interface.

High-Density Port and Thermal Planning

In a densely populated chassis, connector access and airflow form part of the optical-link design. Confirm that neighboring modules and patch leads leave room for latch operation, and include listed power consumption in the host thermal budget. Assess port density together with fiber management. For this model, the principal parameters are data rate 200Gbps, wavelength 850nm, rated reach 30m.

Ordering Information

When ordering, specify QSFP-SL4-200G, QSFP-SL4-200G, quantity and intended host platform. Project labels can repeat these details for receiving and asset records. Neutral labels, customer packaging and project-specific compatibility review are available on request.

Dell Compatibility and Factory Testing

Factory verification starts with the expected QSFP-SL4-200G identity and finishes with an operating host link. EEPROM data, diagnostic visibility and the stated optical parameters are assessed together. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.

Frequently Asked Questions

Is this an original Dell transceiver?

No. It is an HT-manufactured compatible alternative for equipment that specifies QSFP-SL4-200G, not an original Dell-branded module.

Which fiber and connector are required?

Use MPO-12/UPC with MMF. The specified maximum reach is 30m, subject to fiber quality and total link loss.

Can it be mixed with another wavelength or reach version?

Only when the two ends share the same optical standard, wavelength plan and supported data rate. Check the exact part numbers and link budget rather than relying only on the module form factor.

Shipping and Lead Time

Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.

Singapore Fiber Optics

Fiber Optic Singapore

Singapore Service center: Singapore 567711

Factory in Asia: Shangxue Industrial Area, Shenzhen

Products Datasheet

Our full product range is available as PDF datasheets for download.

For any general inquiry, please email info@huihongfiber.com and we will reply with details.

Customer Support

For customer support, please email sales@huihongfiber.com; our Singapore team will get back to you as soon as possible.