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Reliable 100G CWDM4 CPAK module achieving stable 2km SMF connectivity.
CPAK-100G-CWDM4=
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CPAK OPTICAL TRANSCEIVER MODULE100G CWDM4 2KM SMF
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Name:
CPAK-100G-CWDM4=
- Description:
- CPAK OPTICAL TRANSCEIVER MODULE100G CWDM4 2KM SMF
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 882658929878
- Condition:
- Warranty:
- 3
- List Price:
$30,110.00
- Price:
$15,845.0047.4% off
Quantity:
1
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CPAK-100G-CWDM4= Overview
CPAK-100G-CWDM4= is a 100G optical transceiver module designed for high-speed Ethernet applications across data centers, enterprise networks, and telecom infrastructures. It supports 100G data rates over four CWDM wavelengths with LC fiber connectors, providing short-range transmission over single-mode fibers.
CPAK-100G-CWDM4= features a CFP form factor that meets strict physical dimension standards and is engineered to deliver reliable performance in high-density networking environments. It is optimized for Ethernet protocols and is compatible with leading network vendors, making it ideal for modern network deployments requiring robust, high-capacity connectivity.
CPAK-100G-CWDM4= price is $15,845.00, a 47.4% saving from the Cisco list price of $30,110.00. CPAK-100G-CWDM4= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CPAK-100G-CWDM4= for additional pricing. Browse the full Cisco 100G Optical Modules series or explore all Cisco products.
CPAK-100G-CWDM4= Specifications
- Product Type
- Transceiver
- Form Factor
- CFP
- Data Rate
- 100G
- Connector Type
- LC
- Wavelength
- 1271 nm / 1291 nm / 1311 nm / 1331 nm
- Transmission Distance
- Short-Range
- Fiber Type
- Single-mode
- Max Distance
- 2 km
- Supported Protocols
- Ethernet
- Network Interface
- Ethernet
- Power Consumption
- N/A
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- CPAK-100G-CWDM4=
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| CPAK-100G-CWDM4= |  CPAK-100G-SR4= |  QSFP-100G-LR4-S= |  CPAK-100G-LR4= |  QSFP-100G-SR4-S= | |
|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | MPO | LC | LC | MPO |
| Data Rate | 100G | 100G | 100G | 100G | 100G |
| Depth | N/A | N/A | 2.5 inches | 1.06 in | N/A |
| Fiber Type | Single-mode | Multi-mode | Single-mode | Single-mode | Multi-mode |
| Form Factor | CFP | QSFP28 | QSFP | QSFP28 | QSFP28 |
| Height | N/A | N/A | 0.65 inches | 0.24 in | N/A |
| Input Voltage | 3.3V | N/A | 3.3V | 3.3V | 3.3V |
| Max Distance | 2 km | 100 m | 10 km | 10 km | 100 meters |
| Network Interface | Ethernet | Fiber | Ethernet | Ethernet | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | N/A | 4.0W | N/A | N/A |
| Product Name | CPAK-100G-CWDM4= | CPAK-100G-SR4= | QSFP-100G-LR4-S= | CPAK-100G-LR4= | QSFP-100G-SR4-S= |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet |
| Transmission Distance | Short-Range | Short-Range | Long-Range | Long-Range | Short-Range |
| Wavelength | 1271 nm / 1291 nm / 1311 nm / 1331 nm | 850 nm | 1310 nm | 1310 nm | 850nm |
| Weight | N/A | N/A | 0.20 lbs | N/A | N/A |
| Width | N/A | N/A | 0.55 inches | 0.87 in | N/A |
Reviews & Ratings
I
Ibrahim Walton
5
Consistent optical output and predictable latency.
J
Jared Vaughn
5
Strong performance across metro fiber deployments.
K
Kellan Foster
4
Stable integration into our 100G switching platform.
L
Lachlan Boyd
5
Delivered steady throughput without signal degradation.
M
Mason Harding
5
Excellent 2km reach with dependable stability.
N
Nico Fletcher
4
High quality optics for enterprise backbone use.
Questions & Answers
What is the CPAK-100G-CWDM4 optical transceiver module?
The CPAK-100G-CWDM4 is a hot-pluggable 100 Gbps CWDM4 optical transceiver designed for duplex SMF links up to 2 km, delivering reliable high-speed connectivity in data centers and enterprise networks.
What applications are supported by the CPAK-100G-CWDM4 module?
This module supports 100 Gigabit Ethernet, OTU4, and high-density server interconnects in data centers, metro aggregation and core network segments requiring up to 2 km reach.
What is the maximum transmission distance of this 100G CWDM4 transceiver?
The CPAK-100G-CWDM4 transmits data over single-mode fiber at distances up to 2 km without signal regeneration.
Which fiber type is compatible with the CPAK-100G-CWDM4?
This transceiver is optimized for ITU-T G.652 single-mode fiber (SMF), ensuring minimal attenuation and low dispersion over distances up to 2 km.