Intel® Data Direct I/O Technology is a platform technology that improves I/O data processing efficiency for data delivery and data consumption from I/O devices. With Intel DDIO, Intel® Server Adapters and controllers talk directly to the processor cache without a detour via system memory, reducing latency, increasing system I/O bandwidth, and reducing power consumption.Single-Root I/O Virtualization (SR-IOV) involves natively (directly) sharing a single I/O resource between multiple virtual machines. SR-IOV provides a mechanism by which a Single Root Function (for example a single Ethernet Port) can appear to be multiple separate physical devices.Flexible Port Partitioning (FPP) technology utilizes industry standard PCI SIG SR-IOV to efficiently divide your physical Ethernet device into multiple virtual devices, providing Quality of Service by ensuring each process is assigned to a Virtual Function and is provided a fair share of the bandwidth.
| Ports & interfaces | |
| Connectivity technology: | Wired |
| Host interface: | PCI Express |
| Interface: | Ethernet |
| Ethernet LAN (RJ-45) ports: | 2 |
| PCI version: | 3.0 |
| PCI Card form factor: | Half-height (low-profile) |
| Network | |
| Maximum data transfer rate: | 10000 Mbit/s |
| Networking standards: | IEEE 802.1Q, IEEE 802.1as, IEEE 802.1p, IEEE 802.3, IEEE 802.3ad |
| Ethernet LAN: | ![]() |
| Ethernet interface type: | 5 Gigabit Ethernet, 10 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet |
| Ethernet LAN data rates: | 100,1000,2500,5000,10000 Mbit/s |
| Cabling technology: | 10GBase-T |
| VLAN tagging: | ![]() |
| iSCSI support: | ![]() |
| Maximum operating distance: | 100 m |
| LAN controller: | Intel® X550 |
| Design | |
| Internal: | ![]() |
| Product colour: | Green, Silver |
| System requirements | |
| Compatible operating systems: | https://www.intel.com/content/www/us/en/support/articles/000025890/network-and-i-o/ethernet-products.html |
| Windows operating systems supported: | Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64 |
| Linux operating systems supported: | Red Hat Enterprise Linux WS 5.0, Red Hat Enterprise Linux WS 6.0, SUSE Linux Enterprise Desktop 10, SUSE Linux Enterprise Desktop 11 |
| Server operating systems supported: | Windows Server 2003, Windows Server 2008 R2, Windows Server 2008 R2 x64, Windows Server 2008 x64, Windows Server 2012 R2, Windows Server 2012 R2 x64 |
| Operational conditions | |
| Operating temperature (T-T): | 0 - 55 °C |
| Storage temperature (T-T): | -40 - 70 °C |
| Storage relative humidity (H-H): | 0 - 90% |
| Logistics data | |
| Harmonized System (HS) code: | 85176990 |
| Other features | |
| Data transfer rate: | 8 GT/s |
| Cable type: | RJ45 Category 6 up to 55m; Category 6A up to 100m |
| Market segment: | Server |
| Number of VLANs: | 4096 |
| Intel Virtual Machine Device Queues (VMDq): | ![]() |
| PCI-SIG* SR-IOV Capable: | ![]() |
| On-chip QoS and Traffic Management: | ![]() |
| Intel Flexible Port Partitioning: | ![]() |
| Speed & slot width: | 8.0 GT/s, x4 Lane |
| Low halogen options available: | ![]() |
| Intelligent Offloads: | ![]() |
| iWARP/RDMA: | ![]() |
| Fiber Channel over Ethernet: | ![]() |
| Intel Data Direct I/O Technology: | ![]() |
| Intel Virtualization Technology for Connectivity (VT-c): | ![]() |
| Interface type: | PCIe v3.0 (8.0 GT/s) |
| Conflict-Free: | ![]() |
| Product type: | Network Interface Card |
| Desktop Management Interface (DMI) version: | 2.0 |
| Processor family: | 500 Network Adapters (up to 10GbE)-500 Network Adapters (up to 10GbE) |
| Ethernet adapter ARK ID: | 88209 |
| Export Control Classification Number (ECCN): | 5A992C |
| Commodity Classification Automated Tracking System (CCATS): | G135872 |
| Controller type: | Intel® Ethernet Controller X550 |
| Cabling type: | RJ45 Category 6 up to 55m; Category 6A up to 100m |
| Bracket height: | Low-Profile (LP) / Full-Height (FH) |
| Storage Over Ethernet: | iSCSI, FCoE, NFS |
| Launch date: | Q1'16 |
| Network interface card cable medium: | Copper |
| Network interface card type: | Server |
| Product brief URL: | http://www.intel.com/content/www/us/en/ethernet-products/converged-network-adapters/ethernet-x550-brief.html |
| Status: | Launched |
| Last change: | 64826838 |
| Product family: | Intel 10 Gigabit server adapter |
| Product series: | 500 Series Network Adapters (up to 10GbE) |