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32C4R — Network Technical Data

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DELL · NETWORK · 10GBE_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

DELL Broadcom 57840s 10gbps Quad Port Sfp+ Network Daughter Card. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
NETWORK→ 10GBE_NIC→ 32C4R
SPECIFICATIONS
Part Number32C4R
ManufacturerDELL
Capacity10GB
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 32C4R MFR DELL DELL Broadcom 57840s 10gbps Quad Port Sf
KEY FEATURES
•
10GB Capacity
TYPICAL APPLICATIONS
  • Data center switch-to-switch interconnects
  • Server-to-storage fabric connectivity
  • Long-distance fiber optic links
  • High-speed uplink connections (10G/25G/40G/100G)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
JNK9NCompatiblePARTNER
Dell NIC 10GbE 4-Port PCI-E-3.0x8 QLogic 57840S-K CNA bNDC Controller v2 - APN
compatible
407-0021CompatiblePARTNER
Dell NIC 10GbE 4-Port PCI-E-3.0x8 QLogic 57840S-K CNA bNDC Controller - DPN - Gen 12/13
compatible
540-BBCQCompatiblePARTNER
Dell NIC 10GbE 4-Port PCI-E-3.0x8 QLogic 57840S-K CNA bNDC Controller - SPN - Gen 12/13
compatible
540-BBETCompatiblePARTNER
Dell NIC 10GbE 4-Port PCI-E-3.0x8 QLogic 57840S-K CNA bNDC Controller v2 - DPN
compatible
540-BCHRCompatiblePARTNER
Dell NIC 10GbE 4-Port PCI-E-3.0x8 QLogic 57840S-K CNA bNDC Controller v2 - SPN
compatible
6NK4WCompatiblePARTNER
Dell NIC 10GbE 4-Port PCI-E-3.0x8 QLogic 57840S-K CNA bNDC Controller - MPN
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 8
JNK9NSUBSTITUTE
Dell NIC 10GbE 4-Port PCI-E-3.0x8 QLogic 57840S-K CNA bNDC Controller - APN
DELL
TKR5KSUBSTITUTE
Dell NIC 10GbE 4-Port PCI-E-3.0x8 QLogic 57840S-K CNA bNDC Controller - APN
DELL
WF5HHSUBSTITUTE
Dell NIC 10GbE 4-Port PCI-E-3.0x8 QLogic 57840S-K CNA bNDC Controller - APN
DELL
407-0021SUBSTITUTE
Dell NIC 10GbE 4-Port PCI-E-3.0x8 QLogic 57840S-K CNA bNDC Controller - APN
DELL
540-BBCQSUBSTITUTE
Dell NIC 10GbE 4-Port PCI-E-3.0x8 QLogic 57840S-K CNA bNDC Controller - APN
DELL
540-BBETSUBSTITUTE
Dell NIC 10GbE 4-Port PCI-E-3.0x8 QLogic 57840S-K CNA bNDC Controller - APN
DELL
540-BCHRSUBSTITUTE
Dell NIC 10GbE 4-Port PCI-E-3.0x8 QLogic 57840S-K CNA bNDC Controller - APN
DELL
6NK4WSUBSTITUTE
Dell NIC 10GbE 4-Port PCI-E-3.0x8 QLogic 57840S-K CNA bNDC Controller - APN
DELL
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FREQUENTLY ASKED QUESTIONS
What is 32C4R?
32C4R is a DELL Broadcom 57840s 10gbps Quad Port Sfp+ Network Daughter Card manufactured by DELL. It is classified as a NETWORK (10GBE_NIC).
What parts can replace 32C4R?
There are 8 known substitutes for 32C4R: JNK9N, 407-0021, 540-BBCQ and 5 more. Substitute compatibility should be verified for your specific system.
Is 32C4R still available?
32C4R 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: September 2026