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Technical Data Sheet
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404820-001 — Technical Data Sheet

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HP · ACCESSORY · ADAPTER
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

HP NC7771 PCI-X Gigabit Server 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→ 404820-001
SPECIFICATIONS
Part Number404820-001
ManufacturerHP
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: HP HP NC7771 PCI-X Gigabit Server Adapter TITLE COMPONENT PN 404820-001 MFR HP HP NC7771 PCI-X Gigabi
TYPICAL APPLICATIONS
  • Enterprise virtualization (VMware vSphere, Hyper-V)
  • Private cloud infrastructure (OpenStack, Azure Stack)
  • Email and collaboration platforms (Exchange, SharePoint)
  • High-availability clustering and failover
  • DevOps and CI/CD pipeline hosting
  • Remote desktop and VDI infrastructure
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
290563-B21Compatible
HP NC7771 1GbE 1-Port PCI-X Controller (Broadcom 5703)
compatible
268496-002Compatible
HP NC7771 1GbE 1-Port PCI-X Controller (Broadcom 5703)
compatible
268794-001Compatible
HP NC7771 1GbE 1-Port PCI-X Controller (Broadcom 5703)
compatible
268794-005Compatible
HP NC7771 1GbE 1-Port PCI-X Controller (Broadcom 5703)
compatible
286803-B21Compatible
HP NC7771 1GbE 1-Port PCI-X Controller (Broadcom 5703)
compatible
288794-001Compatible
HP NC7771 1GbE 1-Port PCI-X Controller (Broadcom 5703)
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 6
268496-002SUBSTITUTE
HP NC7771 1GbE 1-Port PCI-X Controller (Broadcom 5703)
HPE
268794-001SUBSTITUTE
HP NC7771 1GbE 1-Port PCI-X Controller (Broadcom 5703)
HPE
268794-005SUBSTITUTE
HP NC7771 1GbE 1-Port PCI-X Controller (Broadcom 5703)
HPE
286803-B21SUBSTITUTE
HP NC7771 1GbE 1-Port PCI-X Controller (Broadcom 5703)
HPE
288794-001SUBSTITUTE
HP NC7771 1GbE 1-Port PCI-X Controller (Broadcom 5703)
HPE
290563-B21SUBSTITUTE
HP NC7771 1GbE 1-Port PCI-X Controller (Broadcom 5703)
HPE
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FREQUENTLY ASKED QUESTIONS
What is 404820-001?
404820-001 is a HP NC7771 PCI-X Gigabit Server Adapter manufactured by HP. It is classified as a ACCESSORY (ADAPTER).
What parts can replace 404820-001?
There are 6 known substitutes for 404820-001: 290563-B21, 268496-002, 268794-001 and 3 more. Substitute compatibility should be verified for your specific system.
Is 404820-001 still available?
404820-001 is currently Unknown.
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Last verified: August 2026