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CPAK-100G-SR4
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CPAK OPTICAL TRANSCEIVER MOD 100GBASE-SR4 100M OM4
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
CPAK-100G-SR4
- Description:
- CPAK OPTICAL TRANSCEIVER MOD 100GBASE-SR4 100M OM4
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0882658929861
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$7,904.00
- Price:
$1,928.0075.6% off
Quantity:
1
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CPAK-100G-SR4 Overview
CPAK-100G-SR4 is a high-performance 100G QSFP transceiver designed for short-range data center and enterprise network applications. Built for next-generation bandwidth demands, this module supports a 100G data rate over multi-mode fiber with MPO connector interfaces, ensuring efficient and reliable connectivity in environments where low latency and high throughput are critical.
Engineered to meet the rigorous requirements of modern fiber channel and Ethernet networks, CPAK-100G-SR4 delivers a compact form factor with industry-standard physical dimensions that simplify integration into dense networking platforms. Its optimized design makes it ideally suited for short-range transmission scenarios, enabling seamless data aggregation and switching in both telecom infrastructures and high-speed data centers.
CPAK-100G-SR4 price is $1,928.00, a 75.6% saving from the Cisco list price of $7,904.00. CPAK-100G-SR4 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CPAK-100G-SR4 for additional pricing. Browse the full Cisco 100G Optical Modules series or explore all Cisco products.
CPAK-100G-SR4 Specifications
- Product Type
- Transceiver
- Brand
- Cisco
- Form Factor
- QSFP28
- Data Rate
- 100G
- Connector Type
- MPO
- Wavelength
- 850 nm
- Transmission Distance
- Short-Range
- Fiber Type
- Multi-mode
- Max Distance
- 100 m
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- CPAK-100G-SR4
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Product Comparison Table 
| CPAK-100G-SR4 |  QSFP-100G-SR4-S |  QSFP-100G-AOC1M |  QSFP-100G-LR4-S |  CVR-CFP2-CPAK4 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Optical Transceiver | Transceiver | Optical Transceiver | Transceiver |
| Form Factor | QSFP28 | QSFP28 | QSFP | QSFP28 | CFP2 |
| Data Rate | 100G | 100 Gbps | 100G | 100 Gbps | 100G |
| Connector Type | MPO | MPO-12 | MPO | LC Duplex | MPO |
| Fiber Type | Multi-mode | Multi-Mode (MMF) | Multi-mode | Single-Mode (SMF) | Single-mode |
| Operating Temperature | 0 to 70°C | Commercial (0°C to 70°C) | 0 to 70°C | Commercial (0°C to 70°C) | 0 to 70°C |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
B
Brice Alderidge
5
Stable 100G SR4 CPAK delivering reliable 100m OM4 performance.
C
Cyrus Denton
5
Clean signal integrity and strong interoperability.
D
Dax Hollowbrook
5
Perfect for high-density short-range deployments.
E
Eamon Fairchild
4
Consistent bandwidth under peak traffic conditions.
F
Fletcher Kingsman
5
Reliable MPO connectivity with steady throughput.
G
Galen Norbury
5
Efficient 100G SR4 solution for enterprise networks.
H
Hadrian Colefax
5
Stable optical performance across our switching fabric.
Questions & Answers
What is the CPAK-100G-SR4 optical transceiver module?
The CPAK-100G-SR4 is a hot-swappable 100GBASE-SR4 multimode fiber transceiver designed for up to 100 meters on OM4 cable, ideal for high-density data center applications.
Which fiber type does the CPAK-100G-SR4 support?
The CPAK-100G-SR4 is optimized for OM4 multimode fiber, delivering reliable 100 Gbps connectivity up to 100 meters.
What maximum transmission distance does the CPAK-100G-SR4 achieve?
On OM4 multimode fiber, the CPAK-100G-SR4 supports distances up to 100 meters at 100 Gbps.
Is the CPAK-100G-SR4 hot-swappable?
Yes, the CPAK-100G-SR4 is fully hot-swappable, enabling tool-free insertion and removal without powering down your equipment.
What connector type does the CPAK-100G-SR4 use?
The CPAK-100G-SR4 uses an MPO/MTP 12-fiber connector, ensuring high-density connections and easy fiber management.
What wavelength does the CPAK-100G-SR4 operate at?
It operates at a central wavelength of 850 nm, optimized for multimode fiber transmission.
Which switches are compatible with the CPAK-100G-SR4?
The CPAK-100G-SR4 is compatible with any switch or router supporting the CPAK form factor and 100GBASE-SR4 MSA compliance.
What is the power consumption of the CPAK-100G-SR4?
The module consumes less than 4.5 Watts, meeting data center efficiency requirements.
Does the CPAK-100G-SR4 comply with industry standards?
Yes, it is fully compliant with IEEE 802.3bm (100GBASE-SR4) and MSA CPAK specifications.
What temperature range can the CPAK-100G-SR4 operate in?
It operates reliably between 0 °C and 70 °C (32 °F to 158 °F), suitable for standard data center environments.
How do I install the CPAK-100G-SR4 in my switch?
Simply align the module with the switch port, slide it in until it clicks, and connect your MPO/MTP fiber cable.
Is there an LED status indicator on the CPAK-100G-SR4?
Yes, the CPAK-100G-SR4 features an LED that indicates link and activity status for quick diagnostics.
Can I use the CPAK-100G-SR4 over OM3 fiber?
While optimized for OM4, the module can operate over OM3 fiber up to 70 meters at 100 Gbps.
What warranty covers the CPAK-100G-SR4?
The module is backed by a one-year limited warranty covering manufacturing defects under normal use.
How does the CPAK-100G-SR4 improve data center performance?
By delivering 100 Gbps high-density connectivity with low power consumption, it maximizes bandwidth and minimizes space.
Where can I purchase replacement CPAK-100G-SR4 modules?
Replacement modules are available through authorized resellers and our online store with direct shipping options.