HPE 766490-B21 FlexFabric 10 Gb 2-Port 536FLB Gigabit Ethernet Adapter (766490-B21)
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HPE 766490-B21 FlexFabric 10 Gb 2-Port 536FLB Gigabit Ethernet Adapter

Part No:536FLB Write a Review

Condition:New

Brand:HPE

Weight:1 lbs

Product Type:Network Adapter / Converged Adapter (CNA)

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HPE 766490‑B21 FlexFabric 10Gb 2‑Port 536FLB Adapter

Overview

The HPE 766490‑B21 is a FlexibleLOM network adapter designed for HPE ProLiant server blades, providing two 10 Gb Ethernet (FlexFabric) ports in a compact form factor. It enables converged networking for both LAN and SAN (with FCoE/iSCSI offload), reducing cabling and infrastructure complexity. The adapter supports virtualization with multiple FlexNICs per port and offloads that minimize CPU utilization. It is well suited for data‑center and enterprise virtualization environments.

Key Features

  • Two 10 Gb SFP+ ports (FlexFabric)

  • FlexibleLOM (536FLB) design saves PCIe slots

  • QLogic 57840S single‑chip solution with integrated MAC/PHY

  • Supports Flex‑10 / FlexNIC partitioning for virtualization

  • Offloads: FCoE, iSCSI, TCP/IP, TSO, RSS, jumbo frames

BrandHPE
Model Number536FLB
SKU766490-B21
ConditionNew
Weight1 lbs
Part Number766490‑B21
Product TypeNetwork Adapter / Converged Adapter (CNA)
Model / Series536FLB
Host InterfacePCI Express 3.0 ×8
Network Ports2 × 10 Gb SFP+
Controller / ChipsetQLogic 57840S
Aggregate BandwidthUp to 40 Gb/s full duplex
VirtualizationSR‑IOV, FlexNIC (up to 4 per port)
Offload FeaturesFCoE, iSCSI, TCP/UDP offload, TSO, RSS, Jumbo Frames
StandardsIEEE 802.1Q, 802.3, 802.3ad, 802.3ae, 802.1ab, 802.1Qau, 802.3ap
Power Consumption~12 W typical
Operating Temperature0 °C to 55 °C
Compatible ServersHPE ProLiant BL460c Gen9 and other blade servers

Warranty

Products include the manufacturer warranty where applicable. Warranty coverage, term, and service options may vary by manufacturer and product condition.

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

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