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Technical Data Sheet
PartsTable / NETWORK / 615732-B21
615732-B21 ✓ Verified by PartsTable
HP · 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

HP 1GB Dual Port 332T Ethernet Adapter. 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→ 615732-B21
SPECIFICATIONS
Part Number615732-B21
ManufacturerHP
Capacity1GB
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 615732-B21 MFR HP HP 1GB Dual Port 332T Ethernet Adapter
KEY FEATURES
•
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
616012-001Compatible
HP NIC 332T 1GbE RJ-45 2-port PCI-E-2.0x1 Ethernet Controller (Broadcom BCM5720)
compatible
615730-001Compatible
HP NIC 332T 1GbE RJ-45 2-port PCI-E-2.0x1 Ethernet Controller (Broadcom BCM5720)
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
615730-001SUBSTITUTE
HP NIC 332T 1GbE RJ-45 2-port PCI-E-2.0x1 Ethernet Controller (Broadcom BCM5720)
HPE
616012-001SUBSTITUTE
HP NIC 332T 1GbE RJ-45 2-port PCI-E-2.0x1 Ethernet Controller (Broadcom BCM5720)
HPE
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FREQUENTLY ASKED QUESTIONS
What is 615732-B21?
615732-B21 is a HP 1GB Dual Port 332T Ethernet Adapter manufactured by HP. It is classified as a NETWORK (1GBE_NIC).
What parts can replace 615732-B21?
There are 2 known substitutes for 615732-B21: 616012-001, 615730-001. Substitute compatibility should be verified for your specific system.
Is 615732-B21 still available?
615732-B21 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