Brand: HPE | Category: Network Adapters & NICs
SKU: HPE-700700-B21 | Part #: 700700-B21 | MPN: 700700-B21
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This FlexibleLOM (FLR) form factor adapter installs directly into the FlexibleLOM riser slot of compatible HPE ProLiant servers, eliminating the need for additional expansion cards and preserving valuable PCIe slots for other devices. The HPE Ethernet 10Gb 2-port 561FLR-T FIO Adapter (part number 700700-B21) is a Factory Integrated Option that delivers dual 10 Gigabit Ethernet connectivity with intelligent speed auto-negotiation across 10GbE, 1GbE, and 100MbE, supported by the Intel X540 network controller and backed by HPE's proven driver ecosystem across Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, and VMware vSphere environments.
Network architects and infrastructure teams requiring high-bandwidth, low-latency connectivity will value the adapter's full suite of offload engines—including TSO, LRO, RSS, VLAN tag/strip, and interrupt moderation—paired with SR-IOV virtualization support for efficient multi-tenant and containerized deployments. Both RJ45 ports support CAT6A cabling at distances up to 100 meters at 10GbE speeds, and CAT7 standards compliance, ensuring seamless integration into existing data center cable plants. Comprehensive management through HPE iLO, HPE Insight Control, and HPE OneView provides unified visibility and control across your infrastructure. The adapter operates reliably within the standard server temperature range of 0°C to 55°C and connects via PCIe 2.0 x8 over the FlexibleLOM interface, delivering consistent performance on HPE ProLiant Gen8 and Gen9 servers with factory-installed integration simplifying deployment and reducing downtime.
Contact Omnixon Global to request a quotation for the 700700-B21 and explore volume pricing tailored to your deployment scale.
| Brand | HPE |
| Category | Network Adapters & NICs |
| SKU | HPE-700700-B21 |
| Part Number | 700700-B21 |
| Condition | New |
| Capacity | 10GB |
| Form Factor | FlexibleLOM |
| Interface | Ethernet 10 Gb |
| Speed | 10 Gb/s per port |
| Manufacturer Part Number | 700700-B21 |
| Product Name | HPE Ethernet 10Gb 2-port 561FLR-T FIO Adapter |
| Form Factor | FlexibleLOM (FLR) — FlexibleLOM riser slot |
| Number of Ports | 2 |
| Port Speed | 10GBASE-T (10 Gigabit Ethernet) |
| Speed Compatibility | 10GbE / 1GbE / 100MbE auto-negotiation |
| Connector Type | RJ45 |
| Cabling Standard | CAT6A (100m at 10GbE), CAT7 |
| Network Controller | Intel X540 |
| Host Interface | PCIe 2.0 x8 (via FlexibleLOM riser) |
| Offload Engines | TSO, LRO, RSS, VLAN tag/strip, interrupt moderation |
| Virtualization Support | SR-IOV |
| IEEE Standards | IEEE 802.3an (10GBASE-T), IEEE 802.3ab (1000BASE-T), IEEE 802.3u (100BASE-TX), IEEE 802.1Q (VLAN), IEEE 802.3x (Flow Control) |
| Server Compatibility | HPE ProLiant Gen8 and Gen9 servers with FlexibleLOM slot |
| Management Integration | HPE iLO, HPE Insight Control, HPE OneView |
| Driver Support | HPE Service Pack for ProLiant (SPP); Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware vSphere |
| Installation Type | FIO — Factory Integrated Option |
| Operating Temperature | 0°C to 55°C (standard server operating range) |
The HPE 700700-B21 - HPE Ethernet 10Gb 2-port 561FLR-T FIO Adapter is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Juniper/Arista environments.
Key specifications for the HPE 700700-B21 - HPE Ethernet 10Gb 2-port 561FLR-T FIO Adapter: form factor FlexibleLOM; interface Ethernet 10 Gb; 1 year manufacturer support; new condition. Manufacturer part number 700700-B21. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
The HPE 700700-B21 - HPE Ethernet 10Gb 2-port 561FLR-T FIO Adapter interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.