How many ports does this adapter have?

The provided specifications state that it is a dual-port adapter. The category description also calls it a dual-port 4X QDR InfiniBand mezzanine card, which confirms two network ports. No additional port details are included in the source data.

What host interface does it use?

The adapter uses PCI Express 2.0 x8 as its host interface. That is the only interface specification listed in the product data, so it should be used as the primary compatibility reference when matching the card to a system or mezzanine slot.

Is this an InfiniBand or Ethernet adapter?

This product is explicitly described as an InfiniBand adapter, not an Ethernet adapter. The model name and category both reference 4X QDR InfiniBand, and the product type is listed as an InfiniBand Host Bus Adapter.

What SKU should be used for procurement records?

The SKU is 583999-001. It appears in the product data as the unique identifier for this HP QLogic 4X QDR InfiniBand dual-port mezzanine HCA and should be used to match the exact item in purchasing or catalog systems.

583999-001 - HP 583999-001 QDR InfiniBand Dual Port HCA

Name: HP 583999-001 QDR InfiniBand Dual Port HCA
Brand: HP
SKU: 583999-001
Price: 92 USD
Availability: InStock

583999-001 - HP 583999-001 QDR InfiniBand Dual Port HCA | US IT Hardware

Product overview

HP 583999-001 is a QLogic 4X QDR InfiniBand dual-port PCI Express 2.0 x8 mezzanine HCA. It is listed in the Network Adapter category as a dual-port 4X QDR InfiniBand mezzanine card. The product data identifies it as an HP-branded QLogic adapter and specifies the PCI Express 2.0 x8 host interface. The available specifications do not provide additional details for performance, power consumption, or other features, so those fields are not stated here. For procurement teams, this item is best treated as a mezzanine InfiniBand host bus adapter defined by its dual-port layout, 4X QDR InfiniBand designation, and PCIe 2.0 x8 connectivity. The SKU 583999-001 is the key identifier for matching this exact HP QLogic adapter in catalog or BOM workflows.

HP QLogic InfiniBand mezzanine HCA
Dual-port InfiniBand design
PCI Express 2.0 x8 interface
4X QDR InfiniBand signaling
Network adapter category item
SKU 583999-001 identifier

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Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Controller Type
Manufacturer part #	583999-001
Brand	HP
Condition	Refurbished
Model	QLogic 4X QDR InfiniBand Dual Port PCI Express 2.0 x8 Mezzanine HCA
Card Type	4X QDR InfiniBand mezzanine host channel adapter card
Form Factor	Mezzanine card
Intended Use	High-performance InfiniBand interconnect for HP BladeSystem c-Class environments
Product Line	HP c-Class BladeSystem
Product Name	QLogic 4X QDR InfiniBand Dual Port PCI Express 2.0 x8 Mezzanine HCA for c-Class BladeSystem
Product Type	InfiniBand host bus adapter

Best for

InfiniBand networking
Suited for systems that require a 4X QDR InfiniBand host bus adapter. The product data identifies it as an InfiniBand mezzanine card with dual ports.
Dual-port expansion
Appropriate where two InfiniBand ports are needed on a single adapter. The specifications state a dual-port design.
Mezzanine installs
Intended for mezzanine card deployments. The category and product name both identify it as a mezzanine HCA with PCI Express 2.0 x8 connectivity.

Frequently asked questions

What type of adapter is HP 583999-001?

HP 583999-001 is identified as a QLogic 4X QDR InfiniBand dual-port PCI Express 2.0 x8 mezzanine HCA. The product category also places it under InfiniBand Host Bus Adapter and dual-port 4X QDR InfiniBand mezzanine card. Those details define the adapter class without adding unsupported features.

Details

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BladeSystem Compatibility	HP BladeSystem c-Class

Target Interconnect Fabric	HP InfiniBand switch modules for BladeSystem c-Class

PCI Express Generation Support	PCI Express 2.0

Server Blade Generation Compatibility	HP BladeSystem c-Class G6 and G7 server blades

Performance

Data Transfer Rate	40 Gbit/s
Latency Characteristics	Low-latency InfiniBand host channel adapter designed for high-performance computing applications
Aggregate Full Duplex Bandwidth	Up to 64 Gbps per port full duplex (32 Gbps transmit plus 32 Gbps receive)

Networking Ports & Interfaces

Interface	PCI Express 2.0 x8
Port Type	4X QDR InfiniBand
Port Function	Dual InfiniBand host channel adapter ports for blade servers
Host Interface	PCI Express 2.0 x8
Power Interface	Powered through HP BladeSystem c-Class mezzanine connector (no separate external power connector)
Total Number of Ports	2 Ports
Connector Type to System	Mezzanine card connector to HP BladeSystem c-Class server blade
InfiniBand Port Standard	4X QDR InfiniBand
InfiniBand Protocol Support	QDR InfiniBand protocol
Maximum Signaling Rate per Port	40 Gbps per port signaling rate (QDR)
Maximum Data Rate per Port (each direction)	32 Gbps per port data rate in each direction