HP 571956-B21 24 Port 10Gb Virtual Connect Expansion Module

Part No:571956‑B21 Write a Review

Condition:New

Brand:HP

Weight:2.8 lbs

Product Type:Virtual Connect FlexFabric 10Gb/24‑Port Module

HP 571956-B21 – Virtual Connect FlexFabric 10Gb/24‑Port Module

Overview :

The HP 571956-B21 is a blade interconnect module designed for server‑blade environments, aimed at IT and infrastructure engineers needing to converge LAN and SAN traffic within a blade enclosure. It supports multiple 10 Gb ports and converged networking protocols like Fibre Channel over Ethernet (FCoE) or accelerated iSCSI to reduce cabling and switch count. This module sits in the interconnect bays of a BladeSystem c‑Class enclosure, making it suitable for datacenter or campus blade deployments. It integrates with the HP Onboard Administrator and Virtual Connect management layer, enabling configuration of uplinks, downlinks and virtualised network functions in a managed blade‑infrastructure context.

Key Features :

  • 24 downlink ports at 10 Gb for blade network connections

  • Four SFP+ external uplinks configurable for 10 Gb Ethernet or 2/4/8 Gb Fibre Channel

  • Full‑duplex switching fabric rated up to 240 Gbps non‑blocking throughput

  • Supports MTU up to 9 216 Bytes for jumbo‑frame traffic

  • Internal cross‑connect links allow module stacking and redundancy

BrandHP
SKU571956-B21
ConditionNew
Dimensions7.6 × 10.6 × 1.1 in
Weight2.8 lbs
Part Number571956‑B21
Product TypeVirtual Connect FlexFabric 10Gb/24‑Port Module
Switching Fabric240 Gbps full‑duplex non‑blocking fabric
Downlink Ports16 internal 10 Gb downlink ports
Uplink Ports4 external SFP+ 10 Gb Ethernet + Fibre Channel
MTUUp to 9 216 Bytes
Operating Temperature50 °F to 95 °F (10 °C to 35 °C)
Power Consumption12 V at 9.17 A (≈110 W)
Fabric LatencyApprox. 1.2 µs for Ethernet‑only ports
Virtual MAC EntriesUp to 32,000 L2 MAC address entries
IGMP Groups SupportedUp to 1,000 groups
VLAN Support4,096 networks in tunneled VLAN mode

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.

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