Four SFP+ ports
Four ports support 10Gbps and 1Gbps transmission rates.
QNAP QXG-10G4SF-BCM Quad-port, 10 GbE network expansion card
Model # QXG-10G4SF-BCM
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SKU: QXG-10G4SF-BCM
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QNAP quad-port 10GbE SFP+ card
QNAP QXG-10G4SF-BCM Quad-Port 10GbE SFP+ Network Card
A PCIe Gen 4 x8 network expansion card with four SFP+ ports, a Broadcom BCM57502 controller and up to 40Gbps aggregate bandwidth as stated in the supplied product information.
Network ports4 × SFP+
Aggregate bandwidthUp to 40Gbps
Host interfacePCIe Gen 4 x8
Warranty3 years
Four SFP+ ports for 10GbE connectivity
Each of the four SFP+ ports supports 10Gbps and 1Gbps transmission rates. The supplied information states up to 40Gbps aggregate bandwidth when multiple ports are used.
Virtualisation and low-latency network features
- SR-IOV with up to 128 Virtual Functions per port.
- RDMA over Converged Ethernet, Zero Touch RoCE and iSER support.
- VLAN insertion and stripping, plus NVGRE, VXLAN and Geneve support.
- SMB Multichannel or Port Trunking is listed for link aggregation.
Compatibility and connection planning
- QNAP NAS support requires one free PCIe slot.
- The supplied version references include QTS 5.2.1 and QuTS hero h5.2.1 build 20241106 or later.
- Ubuntu 22.04, Windows 11 and Windows Server 2022 are listed.
- Use a supported SFP+ DAC cable or SFP+ optical transceiver.
Plan the complete 10GbE path
Confirm the target host, available PCIe slot, operating-system and driver requirements, switch infrastructure, and compatible SFP+ cable or optical transceiver before installation.
Frequently asked questions
Answers below are based only on the supplied product information for QXG-10G4SF-BCM.
How many network ports does the QXG-10G4SF-BCM provide?
It provides four SFP+ ports, with 10Gbps and 1Gbps transmission rates listed for each port.
What aggregate bandwidth is stated?
The supplied product information states up to 40Gbps aggregate bandwidth when multiple ports are used.
Which controller and PCIe interface are specified?
The card uses a Broadcom BCM57502 controller and a PCIe Gen 4 x8 host interface.
Which virtualisation and low-latency features are listed?
The supplied information lists SR-IOV, RDMA over Converged Ethernet, Zero Touch RoCE, iSER, VLAN insertion and stripping, NVGRE, VXLAN and Geneve.
What is included with the card?
The supplied package contents list one network card, one quick installation guide and three brackets.
What warranty applies to the QXG-10G4SF-BCM?
The supplied information states a 3-year QNAP manufacturer warranty.
(QXG-10G4SF-BCM)
Features and highlights
QNAP QXG-10G4SF-BCM Quad-Port 10GbE SFP+ Network Card
Broadcom BCM57502
The supplied specifications identify the Broadcom controller.
PCIe Gen 4 x8
A high-bandwidth host interface is specified.
Virtualisation features
SR-IOV, RoCE, ZTR, iSER and overlay-network features are listed.
Additional supplied highlights
- Up to 40Gbps aggregate bandwidth is stated.
- Up to 128 Virtual Functions per port.
- Low-profile bracket pre-installed, with full-height and specialised brackets bundled.
- One network card, one QIG and three brackets are listed in the package.
- Three-year QNAP manufacturer warranty.
Technical specifications
Specifications below are organised from the supplied product information for QXG-10G4SF-BCM.
| Specification | Details |
|---|---|
| Product Details | |
| Model | QXG-10G4SF-BCM |
| Product Type | Quad-port 10GbE network expansion card |
| Controller | Broadcom BCM57502 |
| Interfaces and Performance | |
| Number of Ports | 4 × SFP+ |
| Connector | SFP+ |
| PCIe and Lanes | PCIe Gen 4 x8 |
| Transmission Rates | 10Gbps / 1Gbps |
| Aggregate Bandwidth | Up to 40Gbps, as stated in the supplied product information |
| Standards and Network Features | |
| IEEE Standards | IEEE 802.1Qbb IEEE 802.1Qaz |
| SR-IOV Support | Yes |
| RDMA over Converged Ethernet | Yes |
| Zero Touch RoCE | Yes |
| iSER Support | Yes |
| VLAN Insertion / Stripping | Yes |
| NVGRE, VXLAN and Geneve | Yes |
| Virtual Functions | Up to 128 Virtual Functions per port |
| Link Aggregation | SMB Multichannel or Port Trunking, as stated in the supplied product information |
| Compatibility | |
| Supported QNAP NAS | QNAP NAS models with PCIe slot(s); one free slot required |
| Supported NAS Operating Systems | At least QTS 5.2.1 and QuTS hero h5.2.1 build 20241106, according to the supplied specifications |
| SMB Multichannel Requirement | QTS 5.1 or QuTS hero 5.1 and later |
| Ubuntu Support | Ubuntu 22.04 |
| Windows Support | Windows 11 |
| Windows Server Support | Windows Server 2022 |
| Brackets, Cables, Package and Warranty | |
| Bracket | Low-profile bracket pre-installed; full-height and specialised brackets for selected QNAP NAS models are bundled |
| Port and Cable | SFP+ DAC cable in the listed lengths or SFP+ optical transceiver |
| Package Contents | 1 × network card 1 × QIG 3 × brackets |
| Warranty | 3 years |
| SKU | QXG-10G4SF-BCM |
| Brand | QNAP |
| Shipping Weight | 1.0000kg |
QNAP3-year
QNAP manufacturer warranty
The QNAP QXG-10G4SF-BCM is supplied with a 3-year QNAP manufacturer warranty.
Warranty coverage, eligibility and claim assessment are subject to QNAP terms for the exact product. Please retain your DeviceDeal tax invoice as proof of purchase.
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