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374191-B21 — HP NC370T 1GbE RJ-45 1-Port PCI-X Multifunction Ethernet Controller (Broadcom 5706)

HPE · NIC ADAPTER
PRODUCT OVERVIEW

374191-B21: HP NC370T 1GbE RJ-45 1-Port PCI-X Multifunction Ethernet Controller (Broadcom 5706).

HP NC370T 1GbE RJ-45 1-Port PCI-X Multifunction Ethernet Controller (Broadcom 5706). Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number374191-B21
ManufacturerHPE
Interface1GbE
Capacity1GB
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COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM 1GbE LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 1-PORT 10GbE | 1GbE | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 374191-B21 MFR HPE HP NC370T 1GbE RJ-45 1-Port PCI-X Multif
KEY FEATURES
•
1GbE Interface
•
1GB Capacity
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
SUBSTITUTES & CROSS-REFERENCES 3
374191-B22CompatiblePARTNER
HP NC370T 1GbE RJ-45 1-Port PCI-X Multifunction Ethernet Controller (Broadcom 5706)
compatible
366606-002CompatiblePARTNER
HP NC370T 1GbE RJ-45 1-Port PCI-X Multifunction Ethernet Controller (Broadcom 5706)
compatible
366606-001CompatiblePARTNER
HP NC370T 1GbE RJ-45 1-Port PCI-X Multifunction Ethernet Controller (Broadcom 5706)
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3
366606-001SUBSTITUTE
HP NC370T 1GbE RJ-45 1-Port PCI-X Multifunction Ethernet Controller (Broadcom 5706)
HPE
366606-002SUBSTITUTE
HP NC370T 1GbE RJ-45 1-Port PCI-X Multifunction Ethernet Controller (Broadcom 5706)
HPE
374191-B22SUBSTITUTE
HP NC370T 1GbE RJ-45 1-Port PCI-X Multifunction Ethernet Controller (Broadcom 5706)
HPE
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FREQUENTLY ASKED QUESTIONS
What is 374191-B21?
374191-B21 is a HP NC370T 1GbE RJ-45 1-Port PCI-X Multifunction Ethernet Controller (Broadcom 5706) manufactured by HPE.
What parts can replace 374191-B21?
There are 3 known substitutes for 374191-B21: 374191-B22, 366606-002, 366606-001. Substitute compatibility should be verified for your specific system.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.