
HPE Ethernet 10/25Gb 2-port SFP28 MCX4121A-ACUT Adapter
by Hewlett Packard Enterprise
£583.33from 3 retailers
GTIN00889296614357
EAN0889296614357
MPN817753-B21
Prices updated 16 Mar 2026
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Product Description
Wired. PCI Express 3.0 Ethernet / Fiber. 25 Mbit/s. Internal Component for: Server. Stuck in network traffic at 10Gbps? Time to take the Express Lane with HPE 25GbE Adapters. Current approaches to managing the increasing data center traffic require higher bandwidth and is cost prohibitive, restricting organizations from easily growing as their needs grow. Legacy technologies are struggling to handle the increased throughput and lack the capabilities to cost-effectively scale. For the rise in volume of mobile data and video and the frequency at which it is accessed, The HPE Ethernet 10/25Gb 2-port SFP28 CX4121B Adapter for select HPE ProLiant Server DL family of rack and HPE Apollo Servers delivers high-performance solutions. It allows Telco, services providers, financial institutions and enterprises to meet the demanding needs of more bandwidth.. Ports & interfaces. PCI Card form factor. Full-height (low-profile). PCI version. 3.0. Fiber ports quantity. 2. Fiber optic connector. SFP28. Interface. Ethernet / Fiber. Host interface. PCI Express. Connectivity technology. Wired. Network. LAN controller. Mellanox ConnectX-4 Lx EN. Quality of Service (QoS) support. Yes. Jumbo frames support. Yes. Ethernet LAN data rates. 10000,25000 Mbit/s. Networking standards. IEEE 802.1Q, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1Qbg, IEEE 802.1ab, IEEE 802.1ad, IEEE 802.1p, IEEE 802.3ae, IEEE 802.3au, IEEE 802.3az, IEEE 802.3x. Maximum data transfer rate. 25 Mbit/s. Design. Compatible products. HPE ProLiant DL120 Gen9 ServerHPE ProLiant DL160 Gen9 ServerHPE ProLiant DL360 Gen9 ServerHPE ProLiant DL360 Gen10 ServerHPE ProLiant DL380 Gen9 ServerHPE ProLiant DL380 Gen10 ServerHPE ProLiant DL385 Gen10 ServerHPE ProLiant DL560 Gen9 ServerHPE ProLiant DL580 Gen9 ServerHPE ProLiant ML350 Gen9 ServerHPE Apollo 2000 - XL1x0r Gen9 ServerHPE Apollo 4200 Gen9 ServerHPE Apollo 4500 – XL450 Gen9 ServerHPE Apollo 6000 – XL230a Gen9 ServerHPE Apollo 6000 – XL250a Gen9 ServerHPE Apollo 6500 – XL270d Gen9 Server. Component for. Server. Internal. Yes. Power. Power consumption (typical). 8.4 W. Operational conditions. Storage relative humidity (H-H). 5 - 95%. Operating relative humidity (H-H). 10 - 90%. Storage temperature (T-T). -40 - 70 °C. Operating temperature (T-T). 5 - 60 °C. Technical details. Compliance certificates. RoHS. Logistics data. Harmonized System (HS) code. 85176990. leaflet. QuickSpecs
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