Dell Connectrix DS-6630B
The Dell Connectrix DS-6630B is a high-density 2U 128-port Fibre Channel switch based on the Brocade G630 platform, delivering 32Gb/s performance for enterprise storage area networks. Featuring 96 SFP+ ports and 16 QSFP ports in a compact 2U footprint, the DS-6630B delivers ultra-low latency, Fabric Vision analytics, and integrated NVMe over Fibre Channel (NVMe/FC) frame switching.
Also written as: Connectrix DS-6630B, Dell Connectrix DS-6630B, DS-6630B 32Gb FC Switch
Specifications
| Brand | Dell |
|---|---|
| Family | Connectrix |
| Form factor | 2U switch |
| Released | May 2018 |
| Port count | Up to 128 Fibre Channel ports (96x 32Gb SFP+ ports + 16x 128Gb QSFP ports) |
| Port speeds | Auto-sensing 4, 8, 16, and 32Gb/s FC speeds (up to 128Gb/s on QSFPs) |
| Switching bandwidth | 4.096 Tbps aggregate throughput with sub-700ns latency |
| Operating system | Brocade Fabric OS (FOS) enterprise edition |
| Power supply | Dual redundant hot-plug power supplies with hot-swappable fan modules |
Generations
- Previous generation: Dell Connectrix DS-6620B
- Next generation: Dell Connectrix DS-7730B
Compatible parts
HBAs
540-BBUU Dell Emulex LPe31002 Dual Port 16Gb Fibre Channel Host Bus Adapter
540-BBUV Dell QLogic 2692 Dual Port 16Gb Fibre Channel Host Bus Adapter
Transceivers
407-BCBI Dell 32Gb Short Wave SFP28 Fibre Channel Optical Transceiver
407-BCBF Dell 25GbE SFP28 SR Optical Transceiver (850nm, 100m MMF)
Rail kits
770-BCKW Dell ReadyRails II Sliding Rails for 2U PowerEdge Servers (B6)
Works together
How the Dell Connectrix DS-6630B connects to servers, storage and the network: 1 way, with the parts and products on each path.
Fibre Channel SAN
Match the speed: 16Gb and 32Gb FC HBAs, switches and array ports work together, and each generation also runs one or two speeds below its own (a 32Gb port runs at 16Gb and 8Gb).
Servers
Dell PowerEdge R240 1U rack
Dell PowerEdge R340 1U rack
Dell PowerEdge R6415 1U rack
Dell PowerEdge R740xd2 2U rack
Dell PowerEdge R7415 2U rack
Dell PowerEdge R7425 2U rack
Adapters for the server
- 540-BBUU Dell Emulex LPe31002 Dual Port 16Gb Fibre Channel Host Bus Adapter
- 540-BBUV Dell QLogic 2692 Dual Port 16Gb Fibre Channel Host Bus Adapter
540-BCMS Dell QLogic 2770 Single Port 32Gb Fibre Channel PCIe Adapter
540-BCMT Dell QLogic 2772 Dual Port 32Gb Fibre Channel PCIe Adapter
Storage
Dell PowerMax 2000 system bay / standard rack
Dell PowerMax 8000 system bay multi-cabinet
Dell PowerVault ME4012 2U rack
Dell PowerVault ME4024 2U rack
Dell PowerVault ME4084 5U rack
Dell PowerProtect DD6400 2U appliance
Optics
Plan and size it
- Draw this setup in the topology planner mrplanb.com
- Add up rack power and space rack-density.com
- Virtualization storage Ledger: scored storage platforms mrplanb.com
- SAN transport and NVMe over FC for backup mrplanb.com
- Dell E-Lab Navigator (Dell interoperability) dell.com
Check compatibility with Dell
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that Dell has tested with the Dell Connectrix DS-6630B.
- Compatibility Dell E-Lab Navigator (storage and SAN interoperability) (free vendor sign-in)
- Support Dell Support: drivers, manuals and service tag lookup
Equivalent models from other brands
Buying a used Connectrix DS-6630B: what to check
Confirm active Port-on-Demand (POD) licensed port counts (base 48 ports up to 128 ports), verify Fabric Vision and Enterprise Package licenses, test 32Gb optical SFP transceivers, and inspect fan trays.
FAQ
Can the 16 QSFP ports be used as standard host ports?
Yes, each 128Gb QSFP port can be broken out into four 32Gb FC links using optical breakout cables.
Does the DS-6630B support NVMe over Fibre Channel?
Yes, native Gen 6 FC architecture supports concurrent NVMe/FC and traditional FCP SCSI traffic seamlessly.
Buying or selling Connectrix DS-6630B?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- Dell Connectrix B-Series Spec Sheet, checked 2026-10-27