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4-port Network Cards
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Lenovo ThinkSystem Mellanox ConnectX-6 Lx (4XC7A62580)
Lenovo ThinkSystem Mellanox ConnectX-6 LxNetwork adapter for 10/25 Gigabit SFP28 x 2PCI Express 4.0 x8 interfaceSupports 10 Gigabit Ethernet, RDMA over Converged Ethernet (RoCE), 25 Gigabit EthernetFeatures: TCP/IP offloading, PXE support, SR-IOV, iSCSI remote bootProduct certifications: IEEE 802.1Q, IEEE 802.3ad, IEEE 802.3az, IEEE 802.1AXDimensions: Depth 9.6 cm, Height 6.9 cm
£422.31

Lenovo ThinkSystem Broadcom 5719 (4XC7A08235)
Lenovo ThinkSystem Broadcom 5719 Network AdapterOCP Interface, Gigabit Ethernet x 4Ethernet 10Base-T, 100Base-TX, 1000Base-TData Transfer Rate: 1 GbpsIEEE Certifications: 802.3z, 802.1Q, 802.3x, 802.1ad, 802.3azCompatible with Various ThinkSystem ModelsDimensions: 11.5 cm x 7.6 cm
£117.71

Digitus 4 port 2.5 Gigabit Ethernet network card RJ45 PCI Express Realtek chipset 422436
The DN-10136 PCIe Quad-Port 2.5G network adapter combines an IEEE802.3-compliant Media Access Controller with a four-speed Ethernet transceiver. It meets the IEEE802.3u IEEE802.3ab and IEEE802.3bz specifications supports high-speed transmissions over CAT5e/ CAT3 UTP cables and is suitable for desktops workstations servers communication platforms and embedded applications. - 2-Lane PCI Express bus connecting with up to 10Gbps bus width - PCI Express interface: x4 - Integrated 10M BASE-Te and 100/1000M/2.5G base-T 802.3 compatible transceiver - Supports 2.5G and 1G Lite mode - Supports pair swap/polarity/skew correction - Crossover Detection& Auto-Correction The DN-10136 PCIe Quad-Port 2.5G network adapter is realized by the combination of multiple chips it is combines a four-speed IEEE802.3 compatible Media Access controller with a four-speed Ethernet transceiver it is complies with the IEEE802.3u specification for 10/100Mbps Ethernet the IEEE802.3ab specification for 1000Mbps Ethernet and IEEE802.3bz specification for 2500 Mbps Ethernet. Also it offers high-speed transmission over CAT5e UTP cable OR CAT3 UTP(10Mbps only)cable .It is suitable for multiple market segments and emerging applications such as desktop workstation server communications platforms and embedded applications.
£70.50
Shipping: Free
Quzo UK

StarTech 4-Port GbE SFP Network Card, Intel I350-AM4, PCIe 2.0x 2 (x4, x8 B0CFFP2RLS
INTEL I350 SERIES NETWORK CARD: High-performance PCIe 4-port network card featuring Intel I350-AM4 chipset adds four gigabit open SFP slots to a desktop or server; Supports IPv4, IPv6, TCP/UDP offloading, link aggregation UNLOCKED 1GB SFP SLOTS: Works with any Singlemode/Multimode MSA-compliant or branded SFP/direct attach copper cable (DACC) module; 1Gbps (full-duplex) bandwidth per port; Fiber enables longer cable runs than copper cabling while being immune to EMI COMPATIBILITY: Works with Windows Server 2012 & up, Windows 10 & up, Linux, VMware ESXi 7.x, and Microsoft Hyper-V; PCI Express Network Adapter Card is compatible with PCIe version 2.1/2.0 and works in PCI Express x2, x4, x8, x16 expansion slots THOUGHTFUL DESIGN: LED indicators for port status/activity monitoring, as well as to assist with troubleshooting; Gigabit Ethernet NIC features a built-in heatsink to keep controller chips running cool and ensure reliable, sustained performance IT MANAGEABILITY: PXE boot enabled for centralized OS deployment and updates; 9K jumbo frame support for reduced packet overhead; VLAN tagging support for efficient network management; Supports Intel Virtualization Technology (VT-c, VMDq, SR-IOV)
£209.61
Shipping: £6.40
Amazon Marketplace - Amazon US

Digitus 4 port 2.5 Gigabit Ethernet network card. RJ45. PCI Express. R DN-10136
The DN-10136 PCIe Quad-Port 2.5G network adapter combines an IEEE802.3-compliant Media Access Controller with a four-speed Ethernet transceiver. It meets the IEEE802.3u. IEEE802.3ab. and IEEE802.3bz specifications. supports high-speed transmissions over CAT5e/ CAT3 UTP cables. and is suitable for desktops. workstations. servers. communication platforms. and embedded applications.- 2-Lane PCI Express bus connecting with up to 10Gbps bus width- PCI Express interface: x4- Integrated 10M BASE-Te and 100/1000M/2.5G base-T 802.3 compatible transceiver- Supports 2.5G and 1G Lite mode- Supports pair swap/polarity/skew correction- Crossover Detection& Auto-CorrectionThe DN-10136 PCIe Quad-Port 2.5G network adapter is realized by the combination of multiple chips. it is combines a four-speed IEEE802.3 compatible Media Access controller with a four-speed Ethernet transceiver. it is complies with the IEEE802.3u specification for 10/100Mbps Ethernet .the IEEE802.3ab specification for 1000Mbps Ethernet and IEEE802.3bz specification for 2500 Mbps Ethernet. Also it offers high-speed transmission over CAT5e UTP cable OR CAT3 UTP(10Mbps only)cable .It is suitable for multiple market segments and emerging applications. such as desktop. workstation. server. communications platforms. and embedded applications.
Standard delivery in 3 working days
£56.84
Shipping: Free
GamingKit

Digitus 4 port 2.5 Gigabit Ethernet network card RJ45 PCI Express Realtek chipse DN-10136
Digitus 4 port 2.5 Gigabit Ethernet network card RJ45 PCI Express Realtek chipse, Computers/Tablets & Networking > Computer Components & Parts > Interface/Add-On Cards > Network Cards
£71.75
Shipping: Free
eBay - youritdelivered

KALEA-INFORMATIQUE GIGABIT Ethernet 4 Port PCIe Network Controller Card with Intel I210AT Chipset. with PXE WOL Function, Low and High Profile Brackets B0CQPHG82M
For desktop PCs or servers on PCIe x4 port. Compatible with all Gigabit networks. With Intel Ethernet Server Adapter I210AT chipset. Compatibility: Windows Server 2003 / Server 2008 / R2 / Server 2012 / R2 Win 7 / Win 8 / Win 8.1 / Win 10 / Win 11, DOS, Linux, FreeBSD, Novell, UnixWare / OpenUnix 8 One INTEL I210AT chipset per port, 4 in total. For PCIe 1x 2.1 port, PCIe x4/x8/x16 compatible. Self-negotiation 10/100/1000Mbps. Gigabit Ethernet Port x 4 Wired 10Base-T Ethernet Connectivity, 100Base-TX Ethernet, 1000Base-T Ethernet. Ethernet Data Link Protocol, Fast Ethernet, Gigabit Ethernet. Data transfer rate: 1 Gbps. DMI Remote Management Protocol. Full duplex function, wake on LAN (WOL), support PXE. Compatible with IEEE 802.2, IEEE 802.3, IEEE 802.3u, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, WfM 2.0, IEEE 802.3az. Activity diodes. Supplied with driver CD and two brackets (low profile and high profile).
£83.47
Shipping: Free
Amazon Marketplace - Amazon EU

Akasa AK-PCCE25-01
PCIe Ethernet network adapter with 1x RJ45 portSupports speeds up to 2.5 GbpsBackward compatible with 1 Gbps, 100 Mbps, and 10 MbpsCompatible with PCIe 2.0 and 3.0 x1, x4, x8, x16 slotsBuilt-in LED indicators for link and activity statusIncludes low-profile bracket for compact casesCompatible with Windows 7/8.x/10 and Linux 4.x or higher
£45.99
Shipping: £9.00
Amazon Marketplace - Semantic UK

StarTech.com ST4000PEXPSE
4-Port Gigabit Power over Ethernet PCI Express Network CardTransmission technology: wiredHost interface: PCI ExpressInterface: EthernetMaximum data transfer rate: 2000 MbpsFour 10/100/1000 Mbps-compatible PoE RJ45 portsSupports IEEE 802.3at Power over Ethernet standardsIntegrated SATA and LP4 Molex power connectorsSupports up to 9K Jumbo Frame
£240.71

Exsys EX-6084
Quad Gigabit Ethernet Card for PCIe x1 BusData transfer rate up to 1000 Mbit/s per portSupports Half/Full Duplex and NWay Auto-NegotiationAuto-MDI/MDI-XIndividually switchable portsIncludes Low Profile bracket for slim PCsDimensions: 11.5 cm x 6.7 cm, Weight: 200 g
£120.80
Shipping: Free
Amazon Marketplace - Amazon EU

QNAP QXG-2G1T-I225
Network adapter PCIe 2.0 for QNAP NAS systemsSupports 2.5GBase-T connectionCompatible with various QNAP modelsData transfer rate of 2.5 GbpsSupports Ethernet 10Base-T, 100Base-TX, 1000Base-TProduct certifications: IEEE 802.1as, IEEE 802.1Qav, IEEE 802.1QbvCompatible with Ubuntu, Windows 10, Windows Server 2016/2019, QNAP QTS 4.4.2 or later
£36.25

Lenovo ThinkSystem network adapter (7ZT7A00484)
Lenovo ThinkSystem Ethernet Network Adapter4 Ports, 1 Gbit/s, RJ-45PCI Express 2.0 x4 InterfaceGigabit Ethernet, Jumbo Frame SupportBroadcom BCM5719 ProcessorDimensions: W 1.9 cm, D 13.2 cm, H 6.9 cmCompatible with Lenovo ThinkSystem and ThinkAgile products
£135.65

Onchdbfhuu PCI-E X4 Gigabit 4-Port PoE Server Network Card Server I350AM4 Ethernet Vision Network Card 9.5K Lan Adapter s3U0Mmfb-JJ89mtln-wdv1a8
Max power: 30W/ports Bus type: PCI Express v2.0 x4, compatible with x8, x16 Network type: Gigabit Ethernet PoE+ image acquisition card Transmission rate: 1000Mbps, 100Mbps Power supply voltage: 44-57VDC
£135.99
Shipping: £0.50
Amazon Marketplace - Patrick MacDonald

Kalttoy PCIE 2.5 Gigabit Networking Card RTL8125B 4 Port RJ45 Lan Networking Card Desktop 10/100 / 1000 / 2500Mbps PCIe 13AC1200672_HWXGUK
Enhancer your networking and accelerate data transfer speed with our networking card, perfect for use in internal networking and data centers With its components and seamless integration with other hardware devices, our networking card ensures stability and reliability for long term Upgraded your networking capabilities Suitable for administrators and data center operators, our networking card is suitable for mainstream hardware and operating, simplifying installation and configuration processes Designed for efficiency, our networking card features four 2.5G ports, allowing you to connect multiple devices simultaneously or balance the load for efficient data flows management fast networking speed with our 4 port 2.5G networking card, up to 2.5Gbps for rapid and stable data transfer
£64.59
Shipping: £1.00
Amazon Marketplace - GQO-35ALrt

X520-SR1 Fiber Network Card Server 10G SFP+ 82599EN Single Port PCIE X4 Network Card 75FR-UU-I500329127
-efficient with PHY/embedded create new for blades and LAN solutions on motherboard (LOM). Unified network support allows LANs, SANs, simplified network infrastructure, and IPC traffic to share the same data structure. For I/O virtualization products controlled by , ideal for dynamic data. The PCI-E X4* 2.0, single port 10 Gigabit Ethernet 82599EN processor delivers the performance required for demanding applications. Stable high-capacity architecture supporting a range of operating systems.
£55.12
Shipping: Free
Amazon Marketplace - YZESheng

CRFFZ 4 Port 2.5GbE PCIe Networking Card with I226 Chip for Servers Supports 10 100 1000 2500Mbps 13AC1307308_ygmyUK
Multi Gigabit Ethernet Standards Adheres to industry standard specifications including IEEE802.3Bz, IEEE802.3Ab, and IEEE802.3U, with automatic connection Enhanced Controller with Four 2.5Ghz Ports Features a modern controller with four Ethernet ports, supporting 2500BASE, 1000BASE, and 100BASE standards for data transfer Space efficient design fits well in confined areas like desktops, workstations, and servers, while providing control features on compatible devices for better management Facilitates efficient data processing with verification assistance, segmentation for IPv4 / IPv6, and for large data packets up to 9.5KB, ideal for demanding bandwidth tasks Enhanced Data Transfer Incorporates sophisticated data management features, synchronization abilities, and low latency function for applications requiring accurate timing
£104.69
Shipping: Free
Amazon Marketplace - YangGanG

ZEPFJHE 4 Port 2.5GbE PCIe Networking Card with I226 Chip for Servers Supports 10 100 1000 2500Mbps 13AC1307308_UponUK
Enhanced Controller with Four 2.5Ghz Ports Features a modern controller with four Ethernet ports, supporting 2500BASE, 1000BASE, and 100BASE standards for data transfer Multi Gigabit Ethernet Standards Adheres to industry standard specifications including IEEE802.3Bz, IEEE802.3Ab, and IEEE802.3U, with automatic connection Facilitates efficient data processing with verification assistance, segmentation for IPv4 / IPv6, and for large data packets up to 9.5KB, ideal for demanding bandwidth tasks Enhanced Data Transfer Incorporates sophisticated data management features, synchronization abilities, and low latency function for applications requiring accurate timing Space efficient design fits well in confined areas like desktops, workstations, and servers, while providing control features on compatible devices for better management
£76.99
Shipping: Free
Amazon Marketplace - ruiouchuang
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