Fortinet
FN CABLE QSFP28 4SFP28 3
Out of Stock
Fortinet FN-CABLE-QSFP28-4SFP28-3 3 m QSFP28 Breakout | DAC, 100 GbE
Fortinet
MPN: FN-CABLE-QSFP28-4SFP28-3
$477.41$534.24
Free shipping on orders over $500
Authorized Dealer — Full manufacturer warranty
Key Features
- 100 GE QSFP28 breakout to 4x 25 GE SFP28
- Passive direct attach cable construction
- 3 m cable length
- Supports QSFP28/QSFP+ and SFP28/SFP+ slots
- Transceivers included
- -40 C to 85 C operating range
- Break out one 100 GbE QSFP28 port into four 25 GbE SFP28 links using a passive direct attach design
- Support longer in-rack routing with a 3 m cable length
Move 100 GbE traffic into four 25 GbE paths with a longer breakout cable built for practical rack layouts. Fortinet FN-CABLE-QSFP28-4SFP28-3 is a 3 m passive direct attach cable that connects QSFP28 to 4x SFP28 in systems with QSFP28/QSFP+ and SFP28/SFP+ slots.
Compared with shorter breakout assemblies, the 3 m length gives more room for routing across adjacent racks, top-of-rack equipment, or deeper chassis layouts while preserving a direct attach approach. The passive design keeps the link simple, and the included transceivers help reduce the number of separate parts to source and validate.
For infrastructure teams building dense 25 GbE access from a 100 GbE aggregation layer, this cable supports a cleaner physical layer strategy. It is a strong fit when you need more reach than a 1 m assembly can provide, but still want to avoid the cost and complexity of optical alternatives for short-to-medium copper runs.
Ideal For
- Connect a 100 GbE switch port to four 25 GbE devices across a wider rack span
- Route breakout links between adjacent cabinets in a data center row
- Support top-of-rack to server fan-out where 1 m cables are too short
- Standardize copper breakout cabling for high-density network builds
Why This Product
- 13 m length for wider rack routing than 1 m alternatives
- 2Passive copper breakout instead of optical transceivers
- 3QSFP28 to 4x SFP28 for port fan-out
- 4Included transceivers reduce deployment friction