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Technical Data Sheet
PartsTable / NETWORK / 647592-001
647592-001 ✓ Verified by PartsTable
HPE · NETWORK · 1GBE_NIC
WHAT YOU NEED TO KNOW
RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe
Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)
PRODUCT OVERVIEW

The PCA NIC PCIeG2x4 4p 1GbE RJ45 is a HPE networking component designed for high-speed data center interconnects and enterprise network infrastructure. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
NETWORK→ 1GBE_NIC→ 647592-001
SPECIFICATIONS
Part Number647592-001
ManufacturerHPE
Interface1GbE
Capacity1GB
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM 1GbE 1GbE LINK ACT PCIe ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | 1GbE | Full Height PCIe | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 647592-001 MFR HPE PCA NIC PCIeG2x4 4p 1GbE RJ45
KEY FEATURES
•
1GbE Interface
•
1GB Capacity
•
Generation 2 Platform
TYPICAL APPLICATIONS
  • Data center top-of-rack switching
  • High-speed server interconnects (10G/25G/40G/100G)
  • Storage network fabric (iSCSI, FCoE)
  • Campus and branch network infrastructure
  • Firewall and security appliance connectivity
  • WAN edge and SD-WAN deployments
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
647594-B21Compatible
HP NIC 331T 1GbE RJ-45 4-port PCI-E-2.0x4 Ethernet Controller (Broadcom BCM5719)
compatible
649871-001Compatible
HP NIC 331T 1GbE RJ-45 4-port PCI-E-2.0x4 Ethernet Controller (Broadcom BCM5719)
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
647594-B21SUBSTITUTE
HP NIC 331T 1GbE RJ-45 4-port PCI-E-2.0x4 Ethernet Controller (Broadcom BCM5719)
HPE
649871-001SUBSTITUTE
HP NIC 331T 1GbE RJ-45 4-port PCI-E-2.0x4 Ethernet Controller (Broadcom BCM5719)
HPE
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FREQUENTLY ASKED QUESTIONS
What is 647592-001?
647592-001 is a PCA NIC PCIeG2x4 4p 1GbE RJ45 manufactured by HPE. It is classified as a NETWORK (1GBE_NIC).
What parts can replace 647592-001?
There are 2 known substitutes for 647592-001: 647594-B21, 649871-001. Substitute compatibility should be verified for your specific system.
Is 647592-001 still available?
647592-001 is currently Unknown.
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Last verified: July 2026