Pay in installments of $182.30 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
NVIDIA MCX653105A-HDAT-SP ConnectX-6 VPI Adapter Card HDR/200GbENVIDIA MCX653105A HDAT SP ConnectX 6 VPI Adapter Card HDR 200GbE Experience nextlevel network acceleration with the NVIDIA MCX653105A HDAT SP ConnectX 6 VPI Adapter Card. This highbandwidth PCIe 4. 0 x16 singleslot card combines HDR InfiniBand and 200 GbE Ethernet on a single QSFP56 port, delivering ultralow latency, scalable performance for data centers, HPC clusters, AI training, and highfrequency trading workloads. Built on NVIDIAs ConnectX6 VPI
NVIDIA MCX653105A-HDAT-SP ConnectX-6 VPI Adapter Card HDR/200GbE
Experience next‑level network acceleration with the NVIDIA MCX653105A-HDAT-SP ConnectX-6 VPI Adapter Card. This high‑bandwidth PCIe 4.0 x16 single‑slot card combines HDR InfiniBand and 200 GbE Ethernet on a single QSFP56 port, delivering ultra‑low latency, scalable performance for data centers, HPC clusters, AI training, and high‑frequency trading workloads. Built on NVIDIA’s ConnectX‑6 VPI architecture, it enables Virtual Protocol Interconnect (VPI) to streamline high‑speed interconnects, providing flexible, GPU‑aware networking that can dramatically reduce bottlenecks in demanding workloads. The SP variant denotes a single pack and a tall (full‑height) bracket, designed to fit standard data center racks and compatible server platforms. This card is engineered to deliver peak data throughput while maintaining reliability in 24/7 operation, with enterprise‑grade features that empower IT teams to simplify clustering, scale out storage, and accelerate distributed compute tasks.
- Ultra‑high bandwidth and low latency: 200 Gb/s of aggregate bandwidth with HDR InfiniBand end‑to‑end optimizations enables exceptionally low latency and high throughput for tightly coupled HPC workloads, large‑scale simulations, and AI model training across racks and clusters.
- Flexible multi‑protocol interconnect: Virtual Protocol Interconnect (VPI) on ConnectX‑6 allows InfiniBand HDR and Ethernet connectivity on a single card, enabling dynamic interconnect topologies, simplified cabling, and easier integration into heterogeneous networks without sacrificing performance.
- PCIe 4.0 x16 performance window: A robust PCIe 4.0 x16 interface ensures maximum data transfer rates between the adapter and the host CPU, reducing CPU overhead and enabling smoother data movement for bandwidth‑hungry applications and memory‑intensive workloads.
- Single‑port QSFP56 form factor with tall bracket: The QSFP56 port supports 200 GbE or HDR InfiniBand in a compact, single‑port configuration, while the tall (full‑height) bracket is designed for standard data center chassis and enterprise servers that require robust backplane clearance and airflow.
- Enterprise reliability and management: NVIDIA’s VPI architecture ships with advanced error handling, QoS features, and comprehensive management tooling, delivering predictable performance, improved resource utilization, and easier maintenance in 24/7 data center environments.
Technical Details of NVIDIA MCX653105A-HDAT-SP
- Port configuration: 1x QSFP56 port capable of 200 GbE Ethernet or HDR InfiniBand connectivity.
- Network standards supported: HDR InfiniBand and 200 GbE Ethernet, enabling flexible, high‑speed interconnects for HPC, AI, and data‑center workloads.
- Interface and interconnect: PCIe 4.0 x16 host interface to maximize data path bandwidth and minimize bottlenecks between the processor, memory, and network I/O.
- Form factor and bracket: Tall (full‑height) bracket designed for standard data center racks and server chassis; SP variant indicates single‑pack packaging.
- Protocol support: Virtual Protocol Interconnect (VPI) for unified, software‑defined networking that can adapt to evolving interconnect needs without hardware changes.
- Reliability features: Built‑in error detection, robust QoS controls, and enterprise‑grade firmware/software support to sustain performance in continuous operation.
- Compatibility: Engineered for compatibility with NVIDIA’s software stack and enterprise drivers, ensuring streamlined installation, configuration, and management in data center ecosystems.
How to install NVIDIA MCX653105A-HDAT-SP
- Power down the system, unplug the power cords, and discharge static electricity before handling the server components.
- Open the server chassis and locate a supported PCIe 4.0 x16 slot. Verify adequate clearance for the tall bracket and ensure sufficient airflow around the expansion card.
- Insert the ConnectX‑6 VPI Adapter Card firmly into the PCIe x16 slot until it seats completely. Secure the card with the appropriate screw to the chassis bracket.
- Attach the QSFP56 connector or direct‑attach copper/fiber link to the card’s single port. Use compatible optics or DAC cables per your data center networking plan and confirm compatibility with HDR InfiniBand or 200 GbE endpoints.
- Power on the server and install the latest NVIDIA networking drivers and VPI management tools. Configure the VPI settings to enable the desired interconnect protocol (InfiniBand HDR or Ethernet 200 GbE), set QoS policies, and verify link status in the system’s network configuration utility.
- Validate connectivity and throughput with appropriate benchmarking and diagnostic tools. Ensure firmware and software are updated to the latest recommended versions for stability and performance gains.
Frequently asked questions
- Q: What networks does the NVIDIA MCX653105A-HDAT-SP support? A: It supports HDR InfiniBand and 200 GbE Ethernet via a single QSFP56 port, enabling high‑bandwidth interconnects for HPC, AI training, and data‑center workloads. The VPI architecture provides flexible, software‑defined networking capabilities for mixed environments.
- Q: What slot is required? A: A PCIe 4.0 x16 slot is required, and the card uses a tall (full-height) bracket suitable for standard data center chassis. The SP variant indicates a single‑pack packaging option.
- Q: Is this card compatible with standard servers? A: Yes, it is designed to fit data center servers that support PCIe 4.0 x16 expansion and provide adequate cooling and power. Always verify OEM compatibility and firmware support with your server vendor.
- Q: Do I need special software? A: Yes. Install NVIDIA’s networking drivers and VPI management tools to enable VPI features, configure interconnect protocols, and optimize QoS and routing within your cluster.
- Q: Can I use InfiniBand HDR and Ethernet concurrently? A: The hardware supports HDR InfiniBand and 200 GbE through the same QSFP56 port, but practical deployment depends on your network topology, driver configuration, and the applications’ interconnect requirements. In many setups, you can route traffic per protocol through software configurations.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 19 reviews
Sort
Product Reviews
★★★★★ 5
Nice divider, serves it's purpose well!
Size: 3 Panel 12FT W
This room divider worked out very well for what I needed. I wanted a simple way to create a little more privacy and separation in a larger room without doing anything permanent, and this divider was an easy solution. The panels provide good coverage, and the black color gives it a clean, modern appearance that blends in nicely with different décor styles.
Assembly was fairly straightforward, and once set up, the wider feet helped keep the divider stable on the floor. I was especially happy with how flexible the panels are to arrange. You can keep it mostly straight, angle it around furniture, or create a more enclosed private space depending on the layout you need.
The material allows light to filter through slightly while still offering a noticeable sense of privacy. I’ve used it for separating a workspace area, but it would also work well in bedrooms, apartments, dorms, studios, or shared living spaces. Another plus is that it can be folded and moved without too much effort when you want to change the setup.
Overall, this divider delivers a good balance of functionality, portability, and appearance. It’s a practical option for anyone needing temporary room separation without installing permanent walls or curtains.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
★★★★★ 5
Perfect for Adding Privacy to a Piano Studio
Size: 2 Panel 8FT W, Size: 2 Panel 8FT W
I Ordered the 2 Panel version which is way too big for my needs... that's on me. So keep in mind that the picture shows a fabric made for two panels only being used on one and hence it is not pulled tight; it would pull tight and not be so wrinkly if it was set up properly as two panels. The metal pools that make up the panels seem to be well made, stable, and of good quality. They were very easy to put together and they stand up tall with plenty of height. The appearance of it with the fabric on it isn't as elegant as it could be, but it still looks good enough. The material is plenty solid, not allowing light through it, and thereby making a solid barrier. I am using it to block the view out the studio door when a student is sitting at the piano to avoid distractions from the hallway. It will allow a student to enter the studio with our distracting the student who is at the piano.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
★★★★★ 5
Room Divider That Gives Instant “This Is a Separate Space Now” Energy
Size: 3 Panel 12FT W
The Siebwin 3 Panel Folding Privacy Screen is surprisingly effective at changing the feel of a room without requiring construction, commitment, or somebody yelling about load bearing walls. The 12 foot width gives a substantial amount of coverage, making it useful for creating privacy, dividing open areas, blocking visual clutter, or setting up temporary sections within larger rooms. This saved us a ton of time and money in our new studio and enabled us to create a kitchen and office in one room.
The wider feet make a huge difference because flimsy room dividers that collapse every time someone exhales too aggressively are deeply annoying. This one feels more stable and grounded once positioned. The folding design makes it easy to move around or adjust depending on the space, and it folds down relatively compactly when not in use. It is basically the introvert curtain wall of dreams.
The material has a clean, neutral look that blends well into different room styles without screaming “temporary office cubicle panic.” It works well for apartments, studios, shared spaces, dressing areas, or simply hiding the mountain of chaos you swear you are going to organize tomorrow. Practical, portable, and refreshingly easy to use without turning setup into a three hour emotional event.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
★★★★★ 4
It's 2 panels holding 1 big privacy screen. Can't use as 2 separate 4' panels, but works great.
Size: 2 Panel 8FT W
This 2 panel privacy screen works well. Assembly was very straight forward, with easily labeled tubes. My son and I had it together in about 10 minutes, which was probably 3 minutes of me telling him to quit playing around and hand me the parts. It feels very sturdy, not likely to fall over or anything. The material fits well, with the Velcro being very strong. Measurements are all very accurate, with all pieces attaching properly. We have a similar privacy screen at work that we have to try and stretch out because the top and bottom Velcro doesn't fit quite right... this model does not have any issues though. The material is thin and light weight, but solid black so that you can't see anything through or behind it. I definitely think it's a great deal for the money.
What I think would have given it 5 stars though, is if you had 2 totally separate 4' panels instead of 2 panels with one big screen. It really wouldn't cost any extra to make it so that the screen was in 2 pieces and you could use it as 2 separate panels instead of having to use it as one big panel. It says 2 panel folding privacy screens, but it's really one big one that folds in the middle.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
★★★★★ 5
Perfect for any room.
Color: Brown, Size: 3 Panel
This is the perfect screen to divide or give privacy to a space. Sturdy, no assembly required, great color.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 4, 2026