
Transceivers & optics
Cisco 40GBASE-SR4 QSFP Module for MMF
VPN# QSFP-40G-SR4-RF
RefurbishedAvailable to order · ships in about 1 to 2 weeks
*Government pricing. Buying for commercial use? Request a quote — commercial pricing may differ.
Pre-tax. GPC accepted; ask about volume and emergency-acquisition pricing.
- Product Type
- QSFP
- Ethernet Technology
- 40 Gigabit Ethernet
- Media Type Supported
- Optical Fiber
- Total Number of Ports
- 1
- Brand Name
- Cisco
- Form Factor
- Hot-swappable
- Network Technology
- 40GBase-SR4
- Authorized Cisco partner: genuine, warranty-valid, never gray-market
- GPC accepted · Simplified Acquisition & FAR-based purchase orders
- Free US shipping over $2,500.00 · 30-day returns
Sold by Uniqcli, an independent technology reseller and systems integrator. This is an Uniqcli-operated storefront, not Cisco's official website. Cisco marks belong to their owner. Manufacturer warranty and license terms apply.
Overview
Cisco 40GBASE-SR4 QSFP Module for MMF - For Data Networking, Optical Network - 1 x MPO/MTP 40GBase-SR4 Network (part number QSFP-40G-SR4-RF) is supplied by Uniqcli, an authorized Cisco partner, in the Cisco Modules category. Ethernet Technology: 40 Gigabit Ethernet.
For Data Networking, Optical Network - 1 x MPO/MTP 40GBase-SR4 Network
• QSFP is the single answer to all your desired and specified application execution needs • With 40GBase-SR4 technology, enjoy up to 40Gbps data transfer rate over optical fiber cable • 40 Gigabit Ethernet for efficient data transfer and fast connectivity • Supports optical fiber cable for durable performance, minimal signal loss, and fast data transfers to greater distances • Multi-mode fiber mode support for dependable connectivity with maximum usability
Key specifications: Ethernet Technology: 40 Gigabit Ethernet · Media Type Supported: Optical Fiber · Fiber Mode Supported: Multi-mode · Network Technology: 40GBase-SR4 · Total Number of Ports: 1 · Connector Type: MPO/MTP · Interfaces/Ports Details: 1 x MPO/MTP 40GBase-SR4 Network · Application/Usage: Data Networking, Optical Network.
TAA-compliant and GPC-payable. Request a quote for current pricing, stock, and lead time.
Highlights
- QSFP is the single answer to all your desired and specified application execution needs
- With 40GBase-SR4 technology, enjoy up to 40Gbps data transfer rate over optical fiber cable
- 40 Gigabit Ethernet for efficient data transfer and fast connectivity
- Supports optical fiber cable for durable performance, minimal signal loss, and fast data transfers to greater distances
- Multi-mode fiber mode support for dependable connectivity with maximum usability
- Hot-swappable form factor for your convenience and simplicity of usage
- QSFP with data networking application/usage for reliability and maximum efficiency
- Government Purchase Card (GPC) accepted
Cisco 40GBASE-SR4 QSFP Module for MMF datasheet and specifications
Media & Performance
- Ethernet Technology
- 40 Gigabit Ethernet
- Media Type Supported
- Optical Fiber
- Fiber Mode Supported
- Multi-mode
- Network Technology
- 40GBase-SR4
Interfaces/Ports
- Total Number of Ports
- 1
- Connector Type
- MPO/MTP
- Interfaces/Ports Details
- 1 x MPO/MTP 40GBase-SR4 Network
Technical Information
- Application/Usage
- Data Networking, Optical Network
Miscellaneous
- Environmentally Friendly
- Yes
- Country of Origin
- Thailand
- Compatibility
- MSA Compliant
Physical Characteristics
- Height
- 0.5" mm
- Width
- 0.7" mm
- Depth
- 2.9" mm
- Form Factor
- Hot-swappable
General Information
- Product Type
- QSFP
- Product Condition
- Refurbished
Frequently asked questions
How much does the Cisco 40GBASE-SR4 QSFP Module for MMF - For Data Networking, Optical Network - 1 x MPO/MTP 40GBase-SR4 Network (QSFP-40G-SR4-RF) cost?
Uniqcli sells the QSFP-40G-SR4-RF for $1,739.77 against a Cisco list price of $2,294.96. Add it to your cart and submit to confirm current pricing, stock, and lead time. Lower pricing is available for volume orders, Government Purchase Card (GPC) buys, and emergency or urgent acquisitions. Free US shipping on orders over $2,500.00.
Is the QSFP-40G-SR4-RF TAA compliant and available for government and DoD buyers?
It depends on the unit. Cisco manufactures the QSFP-40G-SR4-RF in several countries, so Trade Agreements Act (TAA) status is decided per part number and production lot. Uniqcli is an authorized Cisco partner: where Cisco offers a TAA-designated version (usually a ++ part number) we quote that, we confirm the country of origin before shipment, and we attach a country-of-origin statement on request. That is how US federal, DoD, state, local, education, and healthcare buyers get an audit-ready file, with Government Purchase Card (GPC) acceptance and FAR-based urgent and emergency acquisition support. Request a TAA-compliant quote for the QSFP-40G-SR4-RF and a specialist will confirm the TAA option, price, and lead time, usually within one business day.
Can I buy the QSFP-40G-SR4-RF as a single unit or in volume?
Both. Order a single QSFP-40G-SR4-RF through the cart, or ask about lower pricing for volume orders, Government Purchase Card (GPC) purchases, and emergency or urgent (FAR-based) acquisitions. There is no payment up front: we confirm availability and the final total before invoicing.
Where can I find the QSFP-40G-SR4-RF datasheet and specifications?
The specifications section on this page lists the published specs for the QSFP-40G-SR4-RF, including ports, power, and dimensions where Cisco publishes them. Ask us for the full Cisco datasheet and we will send the current PDF with your quote.
Need the QSFP-40G-SR4-RF TAA-compliant for federal or DoD?
Cisco builds this model in multiple countries, so TAA status is decided per part number and production lot. Where Cisco offers a TAA-designated version (usually a ++ part number) we quote that, confirm the country of origin before shipment, and attach the paperwork. GPC-payable. Check the TAA line →
More in Transceivers & optics
Buying in volume or need it on a contract vehicle?
We'll beat your current quote and handle TAA, GPC, and DoDIN APL procurement. Add to cart for self-serve, or send us the full BOM.




