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PartsTable / CHASSIS / 411791-001
411791-001 ✓ Verified by PartsTable
HPE · CHASSIS · MOUNT
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

Optional PCI-X hot-plug mezzanine board - Provides two additional PCI-X 133MHz slots - Mounts in the bottom center of the system I/O board. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
CHASSIS→ MOUNT→ 411791-001
SPECIFICATIONS
Part Number411791-001
ManufacturerHPE
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT Mezzanine ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height Mezzanine | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 411791-001 MFR HPE Optional PCI-X hot-plug mezzanine board
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
377520-B21Compatible
HP Riser PCI-X 133Mhz/64-Bit Hot Plug 2-Slot Kit for DL580 G3/G4
compatible
376472-001Compatible
HP Riser PCI-X 133Mhz/64-Bit Hot Plug 2-Slot Board
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
376472-001SUBSTITUTE
HP Riser PCI-X 133Mhz/64-Bit Hot Plug 2-Slot Board
HPE
377520-B21SUBSTITUTE
HP Riser PCI-X 133Mhz/64-Bit Hot Plug 2-Slot Board
HPE
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FREQUENTLY ASKED QUESTIONS
What is 411791-001?
411791-001 is a Optional PCI-X hot-plug mezzanine board - Provides two additional PCI-X 133MHz slots - Mounts in the bottom center of the system I/O board manufactured by HPE. It is classified as a CHASSIS (MOUNT).
What parts can replace 411791-001?
There are 2 known substitutes for 411791-001: 377520-B21, 376472-001. Substitute compatibility should be verified for your specific system.
Is 411791-001 still available?
411791-001 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026