HPE ProLiant ML30 Gen11 Networking Adapters
The ML30 Gen11 takes network adapters in four PCIe 4.0 slots (slot 1 PCIe 5.0) on the motherboard, of which slots 3 and 4 run from the chipset. Four 1GbE RJ-45 ports embedded on every chassis type, from the embedded Broadcom BCM5719 Ethernet 1Gb 4-port BASE-T Adapter. HPE's QuickSpecs list 8 network adapters (Ethernet) for it.
- 8 adapters
- 1GbE to 25GbE
- New and refurbished
- Tested or factory sealed
From the HPE ProLiant ML30 Gen11 QuickSpecs (a50007008enw, version 27, 03-August-2026).
Slot mapWhere each adapter goes in an ML30 Gen11
- Built-in ports
- 4 x 1GbE (all chassis types) pp. 8, 11
- Motherboard slots
- Slots 1–4: PCIe 5.0 x16, PCIe 4.0 x4, PCIe 4.0 x4, PCIe 4.0 x4. p. 8
HPE's words for each line
- Built-in ports “Network Port (RJ-45) 4x 1GbE embedded NIC (standard on all chassis types)” (page 11) “Embedded Broadcom BCM5719 Ethernet 1Gb 4-port BASE-T Adapter” (page 8) “The HPE ProLiant ML30 Gen11 offers the customer a quad-port NIC as standard with the option to upgrade with a variety of networking options.” (page 8)
- Motherboard slots “1 PCIe 5.0 x16 x16 Full height, full length Processor” (page 8) “2 PCIe 4.0 X4 X8 Full height, full length Processor” (page 8) “3 PCIe 4.0 X4 X8 Full height, half length PCH” (page 8) “4 PCIe 4.0 X4 X8 Full height, half length PCH” (page 8) “Bus Width indicates the number of physical electrical lanes running to the connector.” (page 8)
From the HPE ProLiant ML30 Gen11 QuickSpecs (a50007008enw, version 27, 03-August-2026).
All ML30 Gen11 network adapters
The network adapters HPE's QuickSpecs list for the ML30 Gen11, grouped by slot and type. In each group the adapters in stock come first, then the ones our customers order most.
How to choose an ML30 Gen11 network adapter
Check the cooling
The Front PCI Fan and Baffle Kit P65106-B21 is required on the 4LFF and 8SFF hot-plug CTO servers, and on the 4LFF non-hot-plug server and Entry models when a PCIe card other than a 1Gb network adapter or the E208e-p is fitted; Performance models include it.
HPE: “Must be selected in 4LFF NHP CTO Server and pre-configured Entry Models if an M.2 SSD or any PCIe card (NIC, Smart Array Controller, graphic card, etc.) is selected except the E208e-p controller and 1Gb network adapters.” (page 31)
Mind the slot rules
When an x8 controller and an x8 PCIe NIC are installed together, HPE recommends the controller in slot 1 and the NIC in slot 2 for best performance.
HPE: “If installing any PCIe card (including controller card and NIC card) that are PCIe x8 electrically, suggest PCIe controller card be installed in Slot 1 and PCIe NIC be installed in Slot 2 for optimal performance results.” (page 8)
ML30 Gen11 adapter questions
How many network adapters can an ML30 Gen11 take?
The ML30 Gen11 takes network adapters in four PCIe 4.0 slots (slot 1 PCIe 5.0) on the motherboard, of which slots 3 and 4 run from the chipset. Every CTO server has one PCIe 5.0 slot and three PCIe 4.0 slots.
Does the ML30 Gen11 have network ports built in?
Four 1GbE RJ-45 ports embedded on every chassis type, from the embedded Broadcom BCM5719 Ethernet 1Gb 4-port BASE-T Adapter. Every CTO server has the embedded 4-port 1Gb BCM5719 adapter, with a choice of optional stand-up network cards; both pre-configured models list the embedded 1Gb 4-port adapter.
What does “Listed in QuickSpecs version 27” mean?
It means the adapter is in version 27 of HPE's QuickSpecs for the ML30 Gen11, the edition this page is built from.
What if the adapter I need is out of stock?
Out of stock today does not mean unavailable: we can often source this part. Add it to a quote request and we reply with current pricing and availability. Every message, quotes included, is answered within 24 hours.
Most ordered for the ML30 Gen11
The adapters on this page our customers order most, for any server. Each card shows only while the store has it in stock.
- P42044-B21Mellanox MCX631102AS-ADAT Ethernet 10/25Gb 2-port SFP28 Adapter for HPE10/25GbE · 2 ports · SFP28 · PCIe
- P51178-B21Broadcom BCM5719 Ethernet 1Gb 4-port BASE-T Adapter for HPE1GbE · 4 ports · BASE-T · PCIe
- P26253-B21Broadcom BCM57416 Ethernet 10Gb 2-port BASE-T Adapter for HPE10GbE · 2 ports · BASE-T · PCIe
- P26264-B21Broadcom BCM57504 Ethernet 10/25Gb 4-port SFP28 Adapter for HPE10/25GbE · 4 ports · SFP28 · PCIe
No adapter matches all of these filters.
PCIe Ethernet adapters
8 adapters
Stand-up cards for the PCIe slots.
- P42044-B21Mellanox MCX631102AS-ADAT Ethernet 10/25Gb 2-port SFP28 Adapter for HPE10/25GbE2 portsSFP28PCIePCIe 4.0 x8
- P51178-B21Broadcom BCM5719 Ethernet 1Gb 4-port BASE-T Adapter for HPE1GbE4 portsBASE-TPCIePCIe 2.0 x4
- P26253-B21Broadcom BCM57416 Ethernet 10Gb 2-port BASE-T Adapter for HPE10GbE2 portsBASE-TPCIePCIe 3.0 x8
- P26264-B21Broadcom BCM57504 Ethernet 10/25Gb 4-port SFP28 Adapter for HPE10/25GbE4 portsSFP28PCIePCIe 4.0 x16
- P26259-B21Broadcom BCM57412 Ethernet 10Gb 2-port SFP+ Adapter for HPE10GbE2 portsSFP+PCIePCIe 3.0 x8
- P08443-B21Intel E810-XXVDA2 Ethernet 10/25Gb 2-port SFP28 Adapter for HPE10/25GbE2 portsSFP28PCIePCIe 4.0 x8
- P08458-B21Intel E810-XXVDA4 Ethernet 10/25Gb 4-port SFP28 Adapter for HPE10/25GbE4 portsSFP28PCIePCIe 4.0 x16
- P26262-B21Broadcom BCM57414 Ethernet 10/25Gb 2-port SFP28 Adapter for HPE10/25GbE2 portsSFP28PCIePCIe 3.0 x8
Equipping several servers?
Send your list as one quote request. Every message, quotes included, is answered within 24 hours.


