QNAP QXG-25G2SF-CX6 Dual-port SFP28 10/25GbE network expansion card
25Gbps/10Gbps network card for PC or NAS
The QXG-25G2SF-CX6 features an NVIDIA Mellanox® ConnectX®-6 Lx SmartNIC controller, supports PCIe Gen4 (backwards compatible with Gen3/ Gen2) and provides up to 25 Gbps transfer speeds (supports 10/25Gbps). By using Port Trunking to combine multiple ports, up to 50GbE can be achieved for accelerating file sharing and intensive data transfer. With SR-IOV support, the QXG-25G2SF-CX6 greatly boosts network efficiency and is ideal for I/O-intensive and latency-sensitive virtualization applications and data centers.
High-speed 25GbE Networking
The TS-h3088XU-RP supports 25GbE networking, and can be used with the QXG-25G2SF-CX6 to expand network connectivity. It can also be used with a 25GbE Switch to build a budget-friendly high-speed network environment.
Strengthen Your virtualization Environment with SR-IOV and RoCE
The QXG-25G2SF-CX6 supports SR-IOV, which can allocate bandwidth resources from a physical network card directly to VMs. It ensures reliable VM applications and reduced CPU overheads. The QXG-25G2SF-CX6 also supports RoCE, which can access a network directly in RAM to effectively reduce latency and enhance performance and efficiency for VMware® virtualization environments.
Note:
1. SR-IOV is supported by specific QNAP NAS models and should work with SR-IOV compatible adapters. Click here to check supported NAS models.
2. Both the NAS that installs the QXG-25G2SF-CX6 and the receiving-end devices must support RoCE. If the receiving devices do not support RoCE, it will use TCP/IP.
Supports Windows and Linux servers/workstations
Besides QNAP devices, the QXG-25G2SF-CX6 supports many platforms, including Windows® 10, Windows Server®, and Linux® (driver required) which allows you to attain optimal business performance for a wider range of system applications and services. The higher bandwidth density with reduced links helps reduce cabling footprint and operational costs.
Controller |
NVIDIA Mellanox ConnectX-6 Lx |
Number of Ports |
2 x SFP28 |
Connector |
SFP28 |
PCIe and Lanes |
PCIe Gen4 x8 |
Transmission Rates |
25Gbps/10Gbps |
IEEE Standards |
IEEE 802.3ae 10 Gigabit Ethernet |
Bracket |
Low-profile bracket pre-installed; full-height and specialized (for selected QNAP NAS) brackets are bundled |
SR-IOV Support |
|
RDMA over Converged Ethernet (RoCE), Zero Touch RoCE (ZTR) Support |
|
VLAN insertion/stripping Support |
|
iSER Support |
|
NVGRE, VXLAN, Geneve Support |
|
How mant virtual functions |
512 |
How many physical functions per host |
8 |
Supported NAS operating systems |
QTS/QuTS hero (recommend an upgrade to the latest version); Windows (Driver required); Linux (Driver required) |
Supported QNAP NAS |
Models with PCIe slot(s) (1 free slot required) |
Support Ubuntu Commercial Linux Distribution |
Ubuntu 18.04/20.04 |
Support Windows |
Windows 8/10 |
Port and Cable |
SFP28 DAC cable (3M) or SFP28 OPTIC transceiver |
Package Content |
1 x Network card; 1 x QIG; 3 x Brackets |