Ruckus Networks
40GBASE-SR4 QSFP+ OPTIC (MTP 1X8 OR 1X12), 100M OVER MMF, COMPATIBLE WITH 10GBAS
Out of Stock
Ruckus E40G-QSFP-SR4-INT 40GBASE-SR4 QSFP+ Optic | MMF, Enterprise
Ruckus Networks
MPN: E40G-QSFP-SR4-INT
$1,791.01$2,995.00
Free shipping on orders over $500
Authorized Dealer — Full manufacturer warranty
Key Features
- 40GBASE-SR4 Ethernet
- QSFP+ transceiver type
- Multimode fiber support
- MTP 1x8 or 1x12 connector support
- 100 m maximum reach
- 10GBASE compatibility
- 40 Gbps data rate
- Short-reach optical design
Move 40 GbE traffic across short-reach multimode links with an SR4 QSFP+ optic built for high-density network fabrics. The MTP interface supports 1x8 or 1x12 cabling, giving infrastructure teams flexibility when standardizing fiber plant design across switches, aggregation blocks, and server uplinks.
This module is a practical choice when you need speed without overbuilding the optical path. Its 100 m reach over multimode fiber is well suited to data center rows and adjacent equipment rooms, where short-distance connectivity is the right fit and cost control matters. Compatibility with 10GBASE environments also helps simplify mixed-speed transitions and staged upgrades.
For teams comparing optics at scale, the value is in fit and function: a compact pluggable module, short-reach performance, and cabling options that align with dense enterprise layouts. It is designed for environments where port density, predictable deployment, and clean interoperability are more important than long-haul distance.
Ideal For
- Connect top-of-rack switches to aggregation layers in a data center
- Support leaf-spine fabrics using short multimode fiber runs
- Upgrade server uplinks to 40 GbE while preserving MTP cabling
- Bridge mixed 10G and 40G environments during staged network refreshes
Why This Product
- 1Shorter reach than LR4 optics, optimized for multimode runs
- 2MTP cabling supports dense data center fiber layouts
- 310GBASE compatibility helps staged network upgrades
- 4Best fit for rack-to-rack and row-level 40 GbE links


