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CD16M ✓ Verified by PartsTable
DELL · NETWORK · 25GBE_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 Intel 25GbE Intel Ethernet Network Adapter E810. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
NETWORK→ 25GBE_NIC→ CD16M
SPECIFICATIONS
Part NumberCD16M
ManufacturerDELL
Interface25GbE
Capacity25GB
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM 25GbE 25GbE LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | 25GbE | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN CD16M MFR DELL DELL Intel 25GbE Intel Ethernet Network
KEY FEATURES
•
25GbE Interface
•
25GB 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 3
21WF2Compatible
Dell NIC 25GbE SFP28 2-Port PCI-E-4.0x8 Intel E810-XXVDA2 with FH Bracket Controller - MPN
compatible
540-BCYKCompatible
Dell NIC 25GbE SFP28 2-Port PCI-E-4.0x8 Intel E810-XXVDA2 with FH Bracket Controller - SPN
compatible
540-BCYLCompatible
Dell NIC 25GbE SFP28 2-Port PCI-E-4.0x8 Intel E810-XXVDA2 with FH Bracket Controller - DPN
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
21WF2SUBSTITUTE
Dell NIC 25GbE SFP28 2-Port PCI-E-4.0x8 Intel E810-XXVDA2 with FH Bracket Controller - APN
DELL
540-BCYKSUBSTITUTE
Dell NIC 25GbE SFP28 2-Port PCI-E-4.0x8 Intel E810-XXVDA2 with FH Bracket Controller - APN
DELL
540-BCYLSUBSTITUTE
Dell NIC 25GbE SFP28 2-Port PCI-E-4.0x8 Intel E810-XXVDA2 with FH Bracket Controller - APN
DELL
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FREQUENTLY ASKED QUESTIONS
What is CD16M?
CD16M is a DELL Intel 25GbE Intel Ethernet Network Adapter E810 manufactured by DELL. It is classified as a NETWORK (25GBE_NIC).
What parts can replace CD16M?
There are 3 known substitutes for CD16M: 21WF2, 540-BCYK, 540-BCYL. Substitute compatibility should be verified for your specific system.
Is CD16M still available?
CD16M is currently Unknown.
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Last verified: July 2026