QNAP QXG-10G4SF-BCM Quad-Port 10GbE SFP+ Card
The QNAP QXG-10G4SF-BCM is a quad-port 10GbE SFP+ network expansion card with PCIe Gen 4 x8 and a Broadcom BCM57502 controller. It supports 10Gbps and 1Gbps per port and up to 40Gbps aggregate bandwidth as stated in the supplied information.
Key product highlights
Four SFP+ ports and controller-level virtualisation and low-latency features support the intensive network environments described in the source.
Each port supports 10Gbps and 1Gbps transmission rates.
The supplied information states up to 40Gbps across multiple ports.
A high-bandwidth PCIe host interface is specified.
The card uses a Broadcom BCM57502 controller.
Technical specifications
| Brand | QNAP |
|---|---|
| Model | QXG-10G4SF-BCM |
| Product type | Quad-port 10GbE network expansion card |
| Controller | Broadcom BCM57502 |
| Network ports | 4 x SFP+ |
| Transmission rates | 10Gbps and 1Gbps per port |
| Aggregate bandwidth stated | Up to 40Gbps |
| Host interface | PCIe Gen 4 x8 |
| Virtualisation and network features | SR-IOV, RDMA, RoCE, iSER, Link Aggregation, NVGRE, VXLAN and Geneve |
| Virtual functions | Up to 128 Virtual Functions per port |
| VLAN standards stated | IEEE 802.1Qbb and IEEE 802.1Qaz |
| Supported platforms stated | Compatible QNAP NAS, Windows and Linux devices; one free PCIe slot required in supported QNAP NAS |
| Bracket package | Low-profile bracket pre-installed; full-height and specialised QNAP NAS brackets bundled |
| Package contents | One network card, one quick installation guide and three brackets |
| Warranty | 3-year standard warranty |
Frequently asked questions
How many network ports does the QXG-10G4SF-BCM provide?
It provides four SFP+ ports supporting 10Gbps and 1Gbps transmission rates.
What aggregate bandwidth is stated?
The supplied product information states up to 40Gbps aggregate bandwidth when multiple 10GbE ports are combined.
Does it support SR-IOV and RDMA?
Yes. The supplied information lists SR-IOV, RDMA over Converged Ethernet, Zero Touch RoCE and iSER.
What is included in the package?
The package contains one network card, one quick installation guide and three brackets.
What warranty is listed?
The supplied datasheet information lists a three-year standard warranty.