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Intel QSFP-4×10G-SR Compatible 10G QSFP+ SR Transceiver Module

Intel QSFP-4×10G-SR Compatible 10G QSFP+ SR Transceiver Module

This Intel QSFP-4×10G-SR compatible transceiver provides 10G connectivity in a hot-swappable QSFP+ package. Its optical design operates at 850nm for up to 150m on OM4 / 100m on OM3, using MTP/MPO-12 Male. Complete parameters and related OEM references help high-density deployments balance optical performance, port access and thermal planning.

OEM Part Number: QSFP-4×10G-SRHT Part Number: QSFP-4×10G-SR

Product Highlights

  • Compatible alternative to Intel QSFP-4×10G-SR
  • 10G connectivity at 41.25Gbps (4x 10.3125Gbps)
  • Optical wavelength: 850nm
  • Specified reach: 150m on OM4 / 100m on OM3
  • MTP/MPO-12 Male / MMF interface
  • Operating temperature: 0 to 70°C (32 to 158°F)
  • Factory compatibility verification and optical performance testing before shipment

Specifications

HT Part NumberQSFP-4×10G-SR
ManufacturerHT
Form FactorQSFP+
Max. Data Rate41.25Gbps (4x 10.3125Gbps)
Wavelength850nm
Max. Transmission Distance150m@OM4/100m@OM3
ConnectorMTP/MPO-12 Male
Cable TypeMMF
Transmitter TypeVCSEL
Receiver TypePIN
TX Power-7.6~-1dBm
Receiver Sensitivity≤-9.5dBm
Digital Optical MonitoringYes
Receiver Overload2.4dBm
Max. Power Consumption≤1.5W
Core Size50um
Extinction Ratio>3dB
ModulationNRZ
Host FECSupported
Modal Bandwidth2000 (OM3) MHz*km4700 (OM4) MHz*km
Operating Temperature0 to 70°C (32 to 158°F)
ProtocolsIEEE 802.3 40GBASE-SR4, QSFP+ MSA, SFF-8436

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 MTP/MPO-12 Male 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 10G interface configuration must match the remote equipment; sharing a QSFP+ housing alone does not make two transceiver types interoperable.

The multimode channel should use the fiber grade associated with the stated 150m on OM4 / 100m on OM3 reach. Keep the MTP/MPO-12 Male end faces clean and avoid tight bends. Different multimode standards are not interchangeable merely because they share a connector.

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

For this model, the specified transmit-power range is -7.6~-1dBm; receiver sensitivity is ≤-9.5dBm. A sound acceptance record includes link state, diagnostic temperature, supply voltage and transmit or receive levels where the host exposes them. Compare the readings with the stated ranges rather than treating any received light as proof of adequate margin. Persistent alarms or borderline values should trigger an end-face and complete-channel inspection. 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 41.25Gbps (4x 10.3125Gbps), wavelength 850nm, rated reach 150m on OM4 / 100m on OM3.

Ordering Information

Quote HT part number QSFP-4×10G-SR together with OEM reference QSFP-4×10G-SR and quantity. Add the host model and software release when pre-order verification is required. Neutral labels, customer packaging and project-specific compatibility review are available on request.

Intel Compatibility and Factory Testing

Factory verification starts with the expected QSFP-4×10G-SR 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 Intel transceiver?

No. It is an HT-manufactured compatible alternative for equipment that specifies QSFP-4×10G-SR, not an original Intel-branded module.

Which fiber and connector are required?

Use MTP/MPO-12 Male with MMF. The specified maximum reach is 150m on OM4 / 100m on OM3, 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

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