Best for
optics buyers comparing form factor, data rate, wavelength, reach, host compatibility, and link budget.
1 / 5
Cisco CPAK-100G-LR4 100G CPAK LR4 Optical Transceiver (Used) — Gold-wire label
$67
In StockStock: 50 pcs
Delivery confirmed per order
Warranty confirmed per item
30-Day Returns
CPAK100G
Product selection summary
optical transceiver Sourcing context
Cisco CPAK-100G-LR4 100G CPAK LR4 Optical Transceiver (Used) — Gold-wire label is listed on SwitchInfra as a optical transceiver for 10/25/40/100G Modules. Buyers can evaluate specifications, deployment fit, availability, and quote readiness before procurement.
Common use cases
- data center interconnects
- server-to-switch links
- high-speed optical or copper connectivity
Key comparison points
- Form Factor: CPAK
- Wavelength: four LAN-WDM lanes spanning 1294.53 to 1310.19 nm
- Connector: SC officially supported; revision 09 or later has native LC plus removable LC-to-SC adapter
- Media: G.652 duplex single-mode fiber
- Brand: Cisco
RFQ guidance
Use the cart or quote flow to confirm quantity, availability, pricing, and project requirements before purchase.
Description
Cisco CPAK-100G-LR4 is an optical module with specifications verified against an official exact part-number source. Host platform, firmware, cabling, FEC, condition, and warranty still require order-level confirmation.
Specifications
CPAK-100G-LR4 technical overview
Cisco CPAK-100G-LR4 is an optical module with specifications verified against an official exact part-number source. Host platform, firmware, cabling, FEC, condition, and warranty still require order-level confirmation.
| Form Factor | CPAK |
|---|---|
| Wavelength | four LAN-WDM lanes spanning 1294.53 to 1310.19 nm |
| Connector | SC officially supported; revision 09 or later has native LC plus removable LC-to-SC adapter |
| Media | G.652 duplex single-mode fiber |
| Brand | Cisco |
| Model | CPAK-100G-LR4 |
| Power | less than 8.0 W maximum at 70C |
| Reach | up to 10 km over G.652 duplex SMF; IEEE minimum link length 2 m |
| Condition | Used |
| Data Rate | 100G |
| Compliance | IEEE 802.3ba; GR-20-CORE, GR-326-CORE and GR-1435-CORE |
| Label Type | Gold-wire label |
| Part Number | CPAK-100G-LR4 |
| Optical Standard | 100GBASE-LR4 |
| Operating Temperature | 0 to 70C |
| Required FEC and breakout mode | 1x100G; host FEC is required when operating in OTN mode |
Features
Product specifications
Cisco CPAK-100G-LR4 is an optical module with specifications verified against an official exact part-number source. Host platform, firmware, cabling, FEC, condition, and warranty still require order-level confirmation.
- Reach: up to 10 km over G.652 duplex SMF; IEEE minimum link length 2 m
- Data Rate: 100G
- Form Factor: CPAK
- Optical Standard: 100GBASE-LR4