HP 544QSFP HCA 10GB / 40GB FDR / EN INFINIBAND 4X CX3 PCI-E 2.0 X8 DUAL PORT HOST CHANNEL ADAPTER - MELLANOX CONNECTX-3 ( 2 ) TWO QUAD SMALL FORM FACTOR PLUGGABLE TRANSCEIVER SLOTS video
HP 544QSFP HCA 10GB / 40GB FDR / EN INFINIBAND 4X CX3 PCI-E 2.0 X8 DUAL PORT HOST CHANNEL ADAPTER - MELLANOX CONNECTX-3 ( 2 ) TWO QUAD SMALL FORM FACTOR PLUGGABLE TRANSCEIVER SLOTS preview image #0
HP 544QSFP HCA 10GB / 40GB FDR / EN INFINIBAND 4X CX3 PCI-E 2.0 X8 DUAL PORT HOST CHANNEL ADAPTER - MELLANOX CONNECTX-3 ( 2 ) TWO QUAD SMALL FORM FACTOR PLUGGABLE TRANSCEIVER SLOTS preview image #1
HP 544QSFP HCA 10GB / 40GB FDR / EN INFINIBAND 4X CX3 PCI-E 2.0 X8 DUAL PORT HOST CHANNEL ADAPTER - MELLANOX CONNECTX-3 ( 2 ) TWO QUAD SMALL FORM FACTOR PLUGGABLE TRANSCEIVER SLOTS preview image #2
HP 544QSFP HCA 10GB / 40GB FDR / EN INFINIBAND 4X CX3 PCI-E 2.0 X8 DUAL PORT HOST CHANNEL ADAPTER - MELLANOX CONNECTX-3 ( 2 ) TWO QUAD SMALL FORM FACTOR PLUGGABLE TRANSCEIVER SLOTS preview image #3
HP 544QSFP HCA 10GB / 40GB FDR / EN INFINIBAND 4X CX3 PCI-E 2.0 X8 DUAL PORT HOST CHANNEL ADAPTER - MELLANOX CONNECTX-3 ( 2 ) TWO QUAD SMALL FORM FACTOR PLUGGABLE TRANSCEIVER SLOTS preview image #4

HP 544QSFP HCA 10GB / 40GB FDR / EN INFINIBAND 4X CX3 PCI-E 2.0 X8 DUAL PORT HOST CHANNEL ADAPTER - MELLANOX CONNECTX-3 ( 2 ) TWO QUAD SMALL FORM FACTOR PLUGGABLE TRANSCEIVER SLOTS (649281-B21-HIGH P)

Part Number: 649281-B21-HIGH P

Condition: Refurbished

Availability: In Stock

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as of 12/10/2025 11:09:00 AM PST

$99.00

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Product Details:

HP 554QSFP HCA 10GB / 40GB FDR / EN INFINIBAND 4X CX3 DUAL PORT PCI-E 2.0 X8 HOST CHANNEL ADAPTER

MANUFACTURER: HP / MELLANOX
PART NUMBER: 649281-B21-HIGH P
INCLUDES: ADAPTER WITH FULL HEIGHT / HIGH PROFILE BRACKET - NO CABLES OR TRANSCEIVERS INCLUDED

PERFORMANCE

TRANSFER RATE: 10GB / 40GB
PROTOCOL: ETHERNET / INFINIBAND ( IB )
DEVICE TYPE: HOST CHANNEL ADAPTER ( HCA )
INTERFACE: PCI-E 2.0 X8
FORM FACTOR: PCI-E ADAPTER
PORTS: DUAL PORT ( 2P )
CONNECTORS: ( 2 ) TWO QUAD SMALL FORM FACTOR PLUGGABLE TRANSCEIVER SLOTS

FEATURES

- VIRTUAL PROTOCOL INTERCONNECT ( VPI )
- 1US MPI PING LATENCY
- CPU OFFLOAD OF TRANSPORT OPERATIONS
- APPLICATION OFFLOAD
- GPU COMMUNICATION ACCELERATION
- PRECISION CLOCK SYNCHRONIZATION
- END TO END QOS AND CONGESTION CONTROL
- HARDWARE BASED I/O VIRTUALIZATION
- ETHETNET ENCAPSULATION ( EOIB )
- ROHS-R6
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