Dell CFP-100GBASE-ER4 Compatible 100G CFP ER4 Transceiver Module

This Dell CFP-100GBASE-ER4 compatible transceiver provides 100G connectivity in a hot-swappable CFP package. Its optical design operates at 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm for up to 40km, using its specified interface. Complete parameters and related OEM references help high-density deployments balance optical performance, port access and thermal planning.
OEM Part Number: CFP-100GBASE-ER4HT Part Number: CFP-ER4-100G
Product Highlights
- Compatible alternative to Dell CFP-100GBASE-ER4
- 100G connectivity at 103.1 Gbp
- Optical wavelength: 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm
- Specified reach: 40km
- SMF interface
- Operating temperature: 0 to 70°C (32 to 158°F)
- Factory compatibility verification and optical performance testing before shipment
Specifications
| Dell Compatible | CFP-100GBASE-ER4 |
|---|---|
| Manufacturer | HT |
| HT Part Number | CFP-ER4-100G |
| Form Factor | CFP |
| Max Data Rate | 103.1 Gbp |
| Wavelength | 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm |
| Max Cable Distance | 40km |
| Interface | LC duplex |
| Optical Components | 4x DFB |
| Media | SMF |
| DOM Support | Yes |
| Modulation (Electrical) | 4x 25G-NRZ |
| Modulation (Optical) | 4x 25G-NRZ |
| Protocols | MSA Compliant |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
Applications and Optical Link Design
Use this module for equipment interconnection over the specified single-mode fiber plant, including enterprise backbone, campus, metro or data-center interconnect links according to its rated distance. Confirm that both ends use the same optical standard and wavelength plan, and allow for connector, splice and patch-panel loss within the stated power budget.
Before deployment, check the host port type, supported data rate and firmware requirements. The 100G interface configuration must match the remote equipment; sharing a CFP housing alone does not make two transceiver types interoperable.
Before commissioning, measure the complete single-mode channel against the stated budget for 40km. Inspect every connection and record diagnostic power where supported. Both ends must agree on rate, wavelength and optical standard.
Quality Assurance and Packaging
Before packing, the module receives interface inspection, identification and link checks. Protective packaging avoids pressure on the connector and latch. 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 103.1 Gbp, wavelength 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm, rated reach 40km.
Ordering Information
Use CFP-100GBASE-ER4 as the compatibility cross-reference and CFP-ER4-100G as the HT ordering identity. Keep other reaches or wavelength directions on separate order lines. Neutral labels, customer packaging and project-specific compatibility review are available on request.
Dell Compatibility and Factory Testing
The module is checked for host recognition as CFP-100GBASE-ER4, link establishment and diagnostic reporting. Physical cage fit alone is not treated as evidence of compatibility. 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 CFP-100GBASE-ER4, not an original Dell-branded module.
Which fiber and connector are required?
Use the specified optical connector with SMF. The specified maximum reach is 40km, 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.
10/100BASE-T SFP