Product Description
Function
- Expansion of Interface Slots: The primary function of the riser card is to provide additional PCI - Express slots for installing various expansion cards, such as network interface cards, graphics cards, storage controllers, etc. This allows servers or workstations to meet different application requirements, such as enhancing network connectivity, improving graphics processing capabilities, or increasing storage capacity.
- Signal Transmission: It ensures the reliable transmission of high - speed signals between the motherboard and the expansion cards. For example, in the case of a PCI - Express Gen5 x16 riser card, it can support data transfer rates of up to 32 GT/s (Gigatransfers per second) in each direction, enabling fast data exchange between the expansion card and the motherboard.
Detailed Photos






Product Parameters
Category |
Specifications |
Model Type |
FHFL Riser Card (Slot 1) |
Form Factor |
Full-Height Full-Length (FHFL) |
Supported Devices |
2 × x16 FHHL (Half-Height Half-Length) cards |
Slot Position |
Slot 1 (Primary PCIe root complex) |
Interface Standard |
PCIe 4.0 x16 (Requires bifurcation: x16 → x8+x8) |
Mechanical Dimensions |
- Max Card Length: 312mm (12.3") |
- Max Height: 111mm (4.4") |
- Bracket Height: 79mm (3.1") |
Power Delivery |
- 75W per slot (PCIe slot power) |
- Auxiliary 8-pin EPS recommended (up to 300W total) |
Thermal Design |
Passive cooling (Requires ≥30CFM airflow) |
Typical Applications |
- Dual-GPU workstations |
- AI/ML development |
- High-performance computing |
Company Profile
Beijing Qingyi Technology Co., Ltd., established in 2008 with a registered
capital of 51 million yuan, is an enterprise engaged in ICT software and hardware equipment supply and information system integration business.
Our products involve servers, storage, workstations, notebooks, etc. Our major brands are D-ELL, Le-novo, HP-E,Hua-wei,New-H3C and so on.
For many years, our company has been providing comprehensive ICT equipment to assist users in completing information technology business for various large, medium, and small enterprises. We are engaged in various enterprise information construction businesses and provide related technical and consulting services.