
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
Ships next business day.
- In Stock: 153
- Manufacturer: HP
- Model or Part: 727055-B21
- 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 HP Ethernet 10GB 2p 562sfp+ Adapter (part number 727055-B21) delivers high-speed, low-latency connectivity for demanding data centre and enterprise environments. Designed to fit seamlessly into HP ProLiant servers and BladeSystem chassis, this dual port adapter supports two 10 Gigabit SFP+ modules for flexible fiber or direct attach copper connections.
Key Features
- Two independent 10Gbps ports for full duplex operation
- Supports a wide range of SFP+ transceiver types including SR, LR and DAC cables
- PCIe Gen3 x8 interface provides maximum throughput and efficient CPU utilization
- Advanced offload capabilities such as checksum, TCP segmentation and large receive offload reduce processor load
- Hot-plug ready for minimal downtime during upgrades or maintenance
- Energy efficient design complies with HP Green IT standards
Technical Specifications
- Model / Part Number: 727055-B21
- Form factor: PCIe Gen3 x8 low profile bracket
- Port type: 2 x SFP+ (10GbE)
- Maximum data rate: 20 Gbps aggregate (10 Gbps per port)
- Supported standards: IEEE 802.3ae, 802.3z, 802.3ab
- Operating temperature: 0 to 55 deg C (32 to 131 deg F)
- Power consumption: typical 5 W, max 7 W
- Compatibility: HP ProLiant Gen10 and later servers, HP BladeSystem c3000 enclosures
Typical Applications
- High performance computing clusters requiring fast node-to-node communication
- Virtualization hosts that need reliable bandwidth for multiple VMs
- Storage area networks (SAN) and backup appliances with 10GbE fabric
- Data analytics platforms processing large data sets in real time
- Enterprise edge routing and firewall deployments where low latency is critical
This adapter combines robust performance, flexible connectivity options and energy-aware design to help you build a resilient, high-throughput network infrastructure.