25GbE Network Adapters for Servers

25GbE network adapters, or 25Gb NICs, give a server 25 Gb/s Ethernet over SFP28 ports, and this page lists dual- and quad-port cards for a PCIe slot or an OCP 3.0 NIC slot from Dell, HPE, NVIDIA Mellanox, Intel, QLogic and Netronome. Most are sold on quote: ask for the part number and bracket height your server needs, or pick a 25GbE card as a network option in our PowerEdge and ProLiant server configurators. Our lab tests each adapter when it comes in and retests it before it leaves.

Items 37-43 of 43

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  1. Dell CX94X Dual Port 25GB SFP28 PCI-E CNA [Full Height] | Broadcom 57414 Front View
    Dell CX94X Dual Port 25GB SFP28 PCI-E CNA [Full Height] | Broadcom 57414
    Availability: Available by Quote
    Manufacturer: Dell Condition: Refurbished 1 Year Warranty
    Request Pricing
  2. Dell DV72X Dual Port 25GB SFP28 OCP 3.0 Mezzanine Adapter | Intel E810-XXVDA2 Small View
    Dell DV72X Dual Port 25GB SFP28 OCP 3.0 Mezzanine Adapter | Intel E810-XXVDA2
    Availability: Available by Quote
    Manufacturer: Dell Condition: Refurbished 1 Year Warranty
    Request Pricing
  3. Dell RXHJG Quad Port 25GB SFP28 PCIe CNA [Full Height] | Intel E810-XXDA4 Small View
    Dell RXHJG Quad Port 25GB SFP28 PCIe CNA [Full Height] | Intel E810-XXDA4
    Availability: Available by Quote
    Manufacturer: Dell Condition: Refurbished 1 Year Warranty
    Request Pricing
  4. Dell VK88G Quad Port 25GB SFP28 PCI-E CNA [Full Height] | Intel E810-XXDA4
    Dell VK88G Quad Port 25GB SFP28 PCI-E CNA [Full Height] | Intel E810-XXDA4
    Availability: Available by Quote
    Manufacturer: Dell Condition: Refurbished 1 Year Warranty
    Request Pricing
  5. Dell W79Y8 Dual Port 25GB SFP28 PCIe CNA [Low Profile] | Broadcom 57414 Small View
    Dell W79Y8 Dual Port 25GB SFP28 PCIe CNA [Low Profile] | Broadcom 57414
    Availability: Available by Quote
    Manufacturer: Dell Condition: Refurbished 1 Year Warranty
    Request Pricing
  6. Dell Y4VV5 Quad Port 25GB SFP28 OCP 3.0 Mezzanine Adapter | Intel E810-XXVDA4 Small View
    Dell Y4VV5 Quad Port 25GB SFP28 OCP 3.0 Mezzanine Adapter | Intel E810-XXVDA4
    Availability: Available by Quote
    Manufacturer: Dell Condition: Refurbished 1 Year Warranty
    Request Pricing
  7. Dell YCDP7 Quad Port 25GB SFP28 PCIe CNA [Full Height] | Intel E810-XXDA4 Small View
    Dell YCDP7 Quad Port 25GB SFP28 PCIe CNA [Full Height] | Intel E810-XXDA4
    Availability: Available by Quote
    Manufacturer: Dell Condition: Refurbished 1 Year Warranty
    Request Pricing

Items 37-43 of 43

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Which 25GbE card fits your server

The slot decides the card. A PCIe adapter needs a free slot that takes its bracket, low-profile or full-height as each listing states; an OCP 3.0 adapter needs an OCP NIC slot, which Dell builds into the PowerEdge R650 and R660, among others. Dell lists 2-port and 4-port 25 GbE cards among the R650's OCP 3.0 options.

Controller (as named in each listing)PCIe cards on this pageOCP 3.0 cards on this page
Broadcom BCM57414, 57404, 57504Dell 24GFD, 4GMN7-NEW; HPE P26264-001, P26871-001Dell KHCTP; Dell 3Y64D (4-port, 57504); HPE P14484-001
Intel XXV710Dell 00M95, HN7J7; Intel XXV710-DA2-
NVIDIA Mellanox ConnectX (CX4121, CX512, CX6311 parts)Dell 20NJD, MRT0D, KCMKJ, V5DG9, 6XJXK, R5WK9, V175Y; Mellanox CX4121A, MCX4121A-ACAT, MCX512A-ACATDell 4TRD3
QLogic FastLinQ QL41262, QL41232Dell 415DX, 51GRM, KH63X; QLogic QL41262HLCUDell NP0K8
OtherHPE 631SFP28, 640SFP28, 621SFP28 and CN1300R; HPE Pensando 68-0005-04; Netronome Agilio ISA-4000-25-2-2; Dell KK7JD data processing unit-

SFP28 ports take a 25GbE direct-attach cable or an optical module: direct-attach cables include 25GbE SFP28 twinax from Cisco and Dell, and modules are under optical transceivers. Many of these cards also appear under converged network adapters. Dell's R640 carries its built-in networking on a network daughter card in a dedicated slot, and blade cards are under mezzanine adapters. Every card carries an Enterasource warranty, with its term on the listing. Other speeds start at server network adapters, and every card type we sell is listed under server cards and controllers.

By speed and port count: 10GbE network adapters, dual-port network adapters and quad-port network adapters.

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