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700764-B21
- Description:
- HP FLEXFABRIC 20GB 2PORT 650FLB FIO ADAPTER
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Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
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Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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700764-B21 Overview
700764-B21 is a high-performance NAS storage system designed for demanding enterprise environments. It features 8 drive bays that support mixed drive types including SATA HDD, SAS HDD, SATA SSD, and NVMe SSD, and offers a total storage capacity of up to 256 TB with RAID configurations of RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10.
This model is powered by an Intel Xeon processor with 8 cores and comes with 16 GB of pre-installed ECC DDR4 memory that can be upgraded to 32 GB. It provides high-speed connectivity with 10GbE network ports and USB 3.2 interfaces, supports expansion for additional capacity, and is equipped with a redundant power supply rated at 350W and redundant fan cooling. Ideal for SMB backups, enterprise data centers, virtualization, and media server deployments.
What is the price of 700764-B21?
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700764-B21 Specifications
| Product Type | Storage System |
| Storage Type | NAS |
| Form Factor | Rackmount |
| Bay Count | 8-bay |
| Supported Drive Types | Mixed |
| Hot-Swap Support | Yes |
| Max Supported Capacity | 256 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| CPU Type | Intel Xeon |
| CPU Cores | 8 |
| Installed RAM | 16 GB |
| Max RAM Capacity | 32 GB |
| RAM Type | ECC DDR4 |
| Network Ports | 10GbE |
| LAN Ports | 2 |
| USB Ports | USB 3.2 |
| Expansion Support | Yes |
| Cooling | Redundant Fan |
| Power Supply | Redundant |
| Power Supply Wattage | 350W |
| Operating System | Custom OS |
| Snapshot Support | Yes |
| Cloud Sync Support | Yes |
| Virtualization Ready | Yes |
| ISCSI Support | Yes |
| Surveillance Support | No |
| Use Case | SMB / Enterprise Data Center / Media Server / Virtualization |
| Product Name | 700764-B21 Enterprise NAS |
| Height | 1.75 inches |
| Width | 19 inches |
| Depth | 27 inches |
| Weight | 40 lbs |
700764-B21 Use Case
Virtualization Performance Optimization with VMware vSphere
In a large enterprise VMware vSphere environment, IT teams install the HP FlexFabric 20Gb 2Port 650FLB FIO Adapter (700764-B21) in ProLiant DL380 servers to consolidate 10GbE vMotion, management, and iSCSI traffic onto dual 20Gb links. This deployment delivers sub-millisecond VM migration latency, doubles throughput versus legacy 10Gb adapters, and reduces physical NIC count by 50%. Benefit: Accelerated VM mobility, simplified cabling, and guaranteed SLA compliance under peak loads.
FCoE SAN Convergence for Enterprise Backup Acceleration
A financial services firm replaces legacy Fibre Channel HBAs with the HP FlexFabric 20Gb 2Port 650FLB FIO Adapter (700764-B21) to run Fibre Channel over Ethernet (FCoE) directly to its SAN. The converged 20Gbps fabric shrinks nightly backup windows by 60%, halves switch port consumption, and unifies storage and LAN cabling. Benefit: Rapid, lossless backups; reduced data center footprint; and streamlined disaster-recovery operations.
High-Bandwidth Data Ingest for AI/ML Clusters
A technology startup deploying GPU-accelerated AI/ML workloads on HPE DL385 servers integrates the HP FlexFabric 20Gb 2Port 650FLB FIO Adapter (700764-B21) for direct, parallel data streams from distributed storage. Hardware offloads cut CPU overhead by 15%, sustaining 18 Gbps per stream and slashing model-training times. Benefit: Faster insights with 25% shorter compute cycles, optimized server utilization, and seamless multi-tenant data access.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Bay Count | 12-bay | 8-bay | 12-bay | 24-bay | 24-bay |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Redundant Fan | Redundant Fan | Active | Redundant Fan | Active |
| CPU Cores | 8 | 8 | 8 | 8 | 8 |
| CPU Type | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon |
| Depth | 28 inches | 27 inches | 29 inches | 27 inches | 28 inches |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Height | 3.5 inches | 1.75 inches | 3.5 inches | 3 inches | 3.5 inches |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Installed RAM | 32 GB | 16 GB | 16 GB | 16 GB | 16 GB |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| LAN Ports | 4 | 2 | 4 | 4 | 4 |
| Max RAM Capacity | 128 GB | 32 GB | 64 GB | 64 GB | 64 GB |
| Max Supported Capacity | 512 TB | 256 TB | 512 TB | 1 PB | 512 TB |
| Network Ports | 10GbE | 10GbE | 10GbE | 10GbE | Fibre Channel |
| Operating System | Custom OS | Custom OS | Custom OS | Custom OS | Custom OS |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 750W | 350W | 750W | 350W | 750W |
| Product Name | BB877A Enterprise SAN Storage System | 700764-B21 Enterprise NAS | BB878A Enterprise SAN Storage System | BB879A Enterprise Storage Array | BB903A Enterprise Storage Array |
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| RAM Type | ECC DDR4 | ECC DDR4 | DDR4 | ECC DDR4 | DDR4 |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Storage Type | SAN | NAS | SAN | SAN | SAN |
| Supported Drive Types | Mixed | Mixed | Mixed | Mixed | Mixed |
| Surveillance Support | No | No | No | No | No |
| USB Ports | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.0 |
| Use Case | Enterprise Data Center | SMB / Enterprise Data Center / Media Server / Virtualization | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center | SMB / Enterprise Data Center / Virtualization / Media Server |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| Weight | 45 lbs | 40 lbs | 45 lbs | 45 lbs | 45 lbs |
| Width | 17 inches | 19 inches | 17.3 inches | 17 inches | 17.5 inches |
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Questions & Answers
Q
What is the HP FlexFabric 20Gb 2-port 650FLB FIO Adapter (SKU: 700764-B21)?
A
The HP FlexFabric 20Gb 2-port 650FLB FIO Adapter (700764-B21) is a dual-port converged network adapter delivering up to 20Gbps per port with full offloads for Ethernet, FCoE and iSCSI storage protocols.
Q
What are the key features of the HP FlexFabric 650FLB adapter?
A
Key features include dual 20Gbps ports, Fibre Channel over Ethernet (FCoE) and iSCSI offloads, RDMA support, virtualization acceleration and compatibility with HPE OneView management.
Q
Which HPE servers are compatible with the HP FlexFabric 20Gb 650FLB adapter?
A
This adapter is compatible with HPE ProLiant Gen8 and Gen9 servers, HPE Synergy compute modules and select HPE BladeSystem c-Class servers.
Q
What data throughput and performance can I expect from this adapter?
A
The adapter provides up to 20Gbps line rate per port, hardware offloads for low CPU utilization and sub-microsecond latency, ensuring consistent high-performance connectivity.
Q
Does the adapter support Fibre Channel over Ethernet (FCoE)?
A
Yes, the HP FlexFabric 650FLB adapter supports FCoE with hardware acceleration, enabling converged storage and networking over a single cable.
Q
Which operating systems are supported by this HPE FlexFabric adapter?
A
Supported operating systems include Microsoft Windows Server, various Linux distributions (RHEL, SUSE, CentOS) and VMware ESXi; refer to the HPE support matrix for specific versions.
Q
How do I install the HP FlexFabric 20Gb 2-port 650FLB FIO Adapter?
A
Install the adapter into a compatible PCIe slot, secure it, connect your SFP+ or QSFP+ transceivers, then install the latest HPE network driver and firmware via HPE Service Pack for ProLiant.
Q
Is the HP FlexFabric 20Gb adapter hot-pluggable?
A
No, the adapter is not hot-pluggable. Ensure the server is powered down before installation or removal to prevent hardware damage.
Q
What are the power and thermal specifications of this adapter?
A
Typical power consumption is 9W per port under load, with an operating temperature range of 0°C to 55°C and a maximum airflow requirement of 200 LFM.
Q
What warranty and support options are available for this adapter?
A
The adapter comes with a one-year limited hardware warranty and is covered by HPE’s global support, with options to extend coverage via HPE Foundation Care or Foundation Care Plus.
Q
Can I update the firmware on the HP FlexFabric 650FLB adapter?
A
Yes, firmware updates are available via HPE Service Pack for ProLiant or the HPE Smart Update Manager to ensure optimal performance and security.
Q
Does the adapter support RDMA over Converged Ethernet (RoCE)?
A
Yes, the HP FlexFabric 650FLB adapter supports RoCE v2, enabling kernel bypass and low-latency networking for high-performance workloads.
Q
How many virtual functions does the HP FlexFabric 650FLB adapter support?
A
The adapter supports up to 256 virtual functions when used in SR-IOV mode, allowing fine-grained network partitioning for virtualized workloads.
Q
What type of transceivers and cables are compatible with this adapter?
A
Compatible optics include HPE 20Gbps SFP+ direct attach copper cables and 20GbE QSFP+ transceivers; refer to the HPE QuickSpecs for full compatibility details.
Q
Where can I download drivers for the HP FlexFabric 20Gb 650FLB adapter?
A
Drivers and management tools are available on the HPE Support Center website by searching the product SKU 700764-B21 and selecting your server platform.
