
Why buy from us?
HardwareJet is built for professionals who need dependable hardware without delays or guesswork. Our curated network of manufacturers ensures quality parts, fair pricing, and responsive service.
Ask a Question About This Product
- In Stock: 33
- Manufacturer: Fujitsu
- Model or Part: CA05954-2101
- Condition: Refurbished
- Weight: 3.00lb
United States Shipping
Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.
International Shipping
International orders begin processing as soon as payment is confirmed.- Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
- Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
- Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.
Expedited and Rush Shipping
Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.
Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.
Overview
The Fujitsu ConnectX3 VPI QSFP 40GbE PCI-E Network Adapter (model CA05954-2101) delivers ultra-fast 40 gigabit Ethernet connectivity for demanding data center and high performance computing environments. Designed for PCIe 3.0 x8 slots, this adapter provides low latency, high throughput, and advanced offload capabilities that help maximize server efficiency and reduce CPU overhead.
Key Features
- 40GbE single port using QSFP+ connector for flexible cabling options
- PCIe 3.0 x8 interface ensures maximum bandwidth and compatibility with modern servers
- Hardware based TCP/IP, UDP, and RDMA offload reduces processor load
- Supports SR-IOV and virtualization technologies for multi-tenant deployments
- Built-in precision time protocol (PTP) for sub-microsecond synchronization
- Energy efficient design with low power consumption
Technical Specifications
- Form factor: Full height, single slot, low profile
- Interface: PCIe 3.0 x8 (compatible with PCIe 2.0)
- Port type: QSFP+ (40GbE)
- Supported standards: IEEE 802.3ba, 802.3bj, 802.3by
- Maximum throughput: 40 Gbps full duplex
- Latency: sub 2 microseconds (typical)
- Operating temperature: 0 to 70 deg C
- Power consumption: approx 12 W (typical)
- Supported OS: Windows Server 2012/2016/2019, Linux distributions, VMware ESXi
Typical Applications
- High performance computing clusters that require fast inter-node communication
- Data center storage networks such as NVMe over Fabrics and SAN environments
- Virtualized server farms where multiple VMs share a single high speed link
- Artificial intelligence and machine learning workloads that demand rapid data movement
- Financial trading platforms that need ultra low latency networking
- Media and entertainment pipelines for real-time 8K video processing
By integrating the Fujitsu ConnectX3 VPI QSFP 40GbE adapter, organizations can achieve superior network performance, improve application responsiveness, and future proof their infrastructure for next generation bandwidth requirements.