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458491-001 ✓ Verified by PartsTable
HP · ACCESSORY · ADAPTER
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
HP NC382T PCI 2 PORT MULTIFUNCTION GIGABIT SERVERVER ADAPTER

HP NC382T PCI 2 PORT MULTIFUNCTION GIGABIT SERVERVER ADAPTER. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
ACCESSORY→ ADAPTER→ 458491-001
SPECIFICATIONS
Part Number458491-001
ManufacturerHP
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 458491-001 MFR HP HP Nc382t PCI 2 Port Multifunction Gigab
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
458492-B21Compatible
HP NC382T RJ-45 1GbE 2-Port PCI-E-2.0x4 Multifunction Ethernet Controller (Broadcom 5709)
compatible
453055-001Compatible
HP NC382T RJ-45 1GbE 2-Port PCI-E-2.0x4 Multifunction Ethernet Controller (Broadcom 5709)
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
453055-001SUBSTITUTE
HP NC382T RJ-45 1GbE 2-Port PCI-E-2.0x4 Multifunction Ethernet Controller (Broadcom 5709)
HPE
458492-B21SUBSTITUTE
HP NC382T RJ-45 1GbE 2-Port PCI-E-2.0x4 Multifunction Ethernet Controller (Broadcom 5709)
HPE
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FREQUENTLY ASKED QUESTIONS
What is 458491-001?
458491-001 is a HP Nc382t PCI 2 Port Multifunction Gigabit Serverver Adapter manufactured by HP. It is classified as a ACCESSORY (ADAPTER).
What parts can replace 458491-001?
There are 2 known substitutes for 458491-001: 458492-B21, 453055-001. Substitute compatibility should be verified for your specific system.
Is 458491-001 still available?
458491-001 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026