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QSFP-100G-PSM4-S
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100GBASE PSM4 QSFP TRANSCEIVER MPO 500M OVER SMF
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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:
QSFP-100G-PSM4-S
- Description:
- 100GBASE PSM4 QSFP TRANSCEIVER MPO 500M OVER SMF
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 882658836619
- 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:
$2,354.00
- Price:
$1,252.0046.8% off
Quantity:
1
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QSFP-100G-PSM4-S Overview
QSFP-100G-PSM4-S is a high-performance QSFP transceiver module engineered to support 100G Ethernet data rates over four parallel single-mode fiber lanes. Designed with data center and enterprise network applications in mind, this compact module uses LC fiber connectors and a robust QSFP form factor, ensuring high-density deployments while delivering efficient and reliable connectivity.
QSFP-100G-PSM4-S offers short-range transmission capabilities with a typical reach of up to 500 meters when used with single-mode fiber, and it is optimized for high-speed Ethernet protocols. Its carefully engineered physical dimensions and standard operating temperature range make it an ideal choice for modern telecom environments that demand consistent performance and interoperability with leading network platforms.
QSFP-100G-PSM4-S price is $1,252.00, a 46.8% saving from the Cisco list price of $2,354.00. QSFP-100G-PSM4-S is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for QSFP-100G-PSM4-S for additional pricing. Browse the full Cisco 100G Optical Modules series or explore all Cisco products.
QSFP-100G-PSM4-S Specifications
- Product Type
- Transceiver
- Brand
- Cisco
- Form Factor
- QSFP
- Data Rate
- 100G
- Connector Type
- LC
- Wavelength
- 1310 nm
- Transmission Distance
- Short-Range
- Fiber Type
- Single-mode
- Max Distance
- 500 meters
- Supported Protocols
- Ethernet
- Network Interface
- Ethernet
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- QSFP-100G-PSM4-S
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Product Comparison Table 
| QSFP-100G-PSM4-S |  CFP-100G-ER4 |  QSFP-100G-AOC5M |  CFP2-100G-ER4 |  QSFP-100G-SM-SR | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Active Optical Cable | Transceiver | Transceiver |
| Form Factor | QSFP | CFP | QSFP | CFP2 | QSFP |
| Data Rate | 100G | 100G | 100G | 100G | 100G |
| Connector Type | LC | LC | QSFP | LC | MPO |
| Transmission Distance | Short-Range | Extended-Range | Short-Range | Extended-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Single-mode | Multi-mode |
| Max Distance | 500 meters | 40 km | 5m | 40 km | 100 meters |
| Supported Protocols | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet | Ethernet |
| Network Interface | Ethernet | Fiber | Ethernet | Ethernet | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | QSFP-100G-PSM4-S | CFP-100G-ER4 | QSFP-100G-AOC5M | CFP2-100G-ER4 | QSFP-100G-SM-SR |
Compliance & Coverage
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
D
Darian Holcombe
5
Deployed this 100G PSM4 QSFP for 500m SMF links. Stable throughput and clean MPO connectivity across our spine layer.
E
Ellery Vaughn
5
Consistent 100G performance with low error rates. Perfect for short to mid-range single mode deployments.
F
Franklin Dorsey
4
Easy integration into our 100G switches. Maintains reliable bandwidth during peak workloads.
G
Gregory Madsen
5
Strong optical stability and dependable 500m reach over SMF infrastructure.
H
Hugo Leland
5
Reliable PSM4 module delivering steady performance in production environments.
I
Ivan Brookfield
5
Clean signal integrity and smooth installation. Excellent for high-density 100G networks.
J
Jerome Whitaker
5
Consistent MPO performance and predictable latency across our data center fabric.
Questions & Answers
What is the QSFP-100G-PSM4-S transceiver?
The QSFP-100G-PSM4-S is a 100GBASE PSM4 QSFP+ transceiver designed for 500 m links over single-mode fiber using an MPO-12 connector.
Which fiber type does the QSFP-100G-PSM4-S support?
This transceiver supports single-mode fiber (SMF) optimized for parallel single-mode PSM4 links.
What is the maximum reach of the QSFP-100G-PSM4-S?
It supports distances up to 500 meters over standard single-mode fiber.
What data rate does the QSFP-100G-PSM4-S deliver?
The module delivers 100 Gbps aggregate bandwidth, with four 25 Gbps lanes in each direction.
What connector type is used on the QSFP-100G-PSM4-S?
It features an MPO-12 connector for easy parallel fiber connectivity.
Which wavelength is used by the QSFP-100G-PSM4-S?
It operates at 1310 nm wavelength per lane, compliant with PSM4 specifications.
Is the QSFP-100G-PSM4-S hot-pluggable?
Yes. It is fully hot-pluggable in any QSFP+ port without disrupting existing traffic.
Does the QSFP-100G-PSM4-S support Digital Diagnostics Monitoring (DDM)?
Yes. It provides real-time monitoring of optical power, temperature, voltage, and bias current via a two-wire serial interface.
What is the power consumption of the QSFP-100G-PSM4-S?
The typical power draw is ≤3.5 W, ensuring energy-efficient high-speed connectivity.
Which operating temperature range does the QSFP-100G-PSM4-S cover?
It operates reliably between 0 °C and 70 °C (32 °F to 158 °F) case temperature.
What applications is the QSFP-100G-PSM4-S ideal for?
It is tailored for high-density data centers, HPC clusters, and metro campus interconnects requiring 100 Gbps links up to 500 m.
Is the QSFP-100G-PSM4-S compliant with industry standards?
Yes. It meets IEEE 802.3bm for 100GBASE PSM4 and MSA specifications for QSFP+ modules.
Which platforms is the QSFP-100G-PSM4-S compatible with?
It is compatible with all QSFP+ ports supporting 100GBASE PSM4 on major switch, router, and server platforms.
How do I install the QSFP-100G-PSM4-S?
Align the module’s key with the port, slide it in until it latches, then connect the MPO-12 cable to establish the link.
What diagnostic tools can I use with the QSFP-100G-PSM4-S?
Use any management software or CLI that supports SFF-8436 DDM registers to read real-time diagnostics.
What warranty coverage is offered for the QSFP-100G-PSM4-S?
The module includes a one-year return-to-vendor warranty covering manufacturing defects and performance issues.