Product Description
IBM ADBB 25GbE (RoCE) Adapter Cards (Pair)
The IBM ADBB is a pair of dual-port 25 GbE RoCE host interface adapter cards designed for the IBM FlashSystem 7300 control enclosure.
Product Description
The IBM ADBB (feature code ADBB) provides two dual-port 25 GbE RoCE adapter cards for the IBM FlashSystem 7300 (machine type 4657 models 924 and U7D). These adapters deliver high-performance 25 Gbps Ethernet connectivity supporting RoCE v2, iSCSI, and NVMe over Fabrics protocols. The pair ensures redundancy and high availability for host attachment, clustering, and replication. The adapters are supplied without SFP28 transceivers.
Features
- Pair of adapter cards (two cards)
- Two 25 GbE ports per card (four ports total)
- Supports RoCE v2 (RDMA over Converged Ethernet)
- Supports iSCSI and NVMe/TCP / NVMe-RoCE
- High-performance, low-latency Ethernet connectivity
- Designed for redundant, high-availability configurations
- Optics not included (order separately)
- Compatible with IBM Storage Virtualize
Technical Specifications
- Feature Code: ADBB
- Description: 25 GbE (RoCE) Adapter Cards (Pair)
- Ports: 2 × 25 GbE per adapter (4 ports total in the pair)
- Protocol Support: RoCE v2, iSCSI, NVMe over Fabrics
- Optics: Not included (SFP28 transceivers ordered separately)
- Compatibility: IBM FlashSystem 7300 (4657-924 / 4657-U7D)
- Type: Host Interface Adapter (Pair)
Compatibility
The IBM ADBB 25GbE (RoCE) Adapter Cards (Pair) is compatible with:
- Control Enclosures: IBM FlashSystem 7300 models 4657-924 and 4657-U7D
- Environments: Systems running IBM Storage Virtualize
- Limitations: Follow IBM adapter slot placement rules and maximum quantities per control enclosure. Compatible SFP28 optics or direct-attach cables are required (ordered separately). Verify firmware levels and configuration guidelines via IBM documentation.
Warranty
This product comes with a 60-day warranty covering parts and functionality.
