HP
HP 817753-B21 E 640SFP28 Network Adapter
Description is unavailable.
$86.68*
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Description is unavailable.
Key Features
Model number: 817753-B21
Product type: Network Adapter
Data link protocol: Ethernet
Data transfer rate: 25000 megabits per second
Hardware interface: Ethernet
Item weight: 245 grams
Compatible devices: Desktop
Manufacturer: hp
Product name: Network Adapter
Specifications
Model Number
817753-B21
Product Type
Network Adapter
Data Link Protocol
Ethernet
Data Transfer Rate
25000 megabits per second
Hardware Interface
Ethernet
Item Weight
245 grams
Compatible Devices
Desktop
Pros & Cons
👍 Pros
- Offers a high data transfer rate of 25000 megabits per second, ideal for demanding network environments.
- Supports the Ethernet data link protocol, ensuring broad compatibility with existing network infrastructures.
- Features a hardware interface designed specifically for Ethernet, providing dedicated and optimized performance.
- Compatible with desktop devices, allowing for significant network upgrades in personal or professional workstations.
- Identified by model number 817753-B21, ensuring specific product identification for compatibility and support.
👎 Cons
- The data transfer rate of 25000 megabits per second may be overkill for typical home networking needs, potentially making it an unnecessary expense.
- Specific details regarding the number of ports or type of SFP28 connection are not provided, which is crucial for network planning.
- While compatible with desktops, it may require specific PCI Express slots or drivers not universally available on all older models.
- The item weight of 245 grams, while not excessive, is a factor to consider for internal component balancing in a desktop.
- No information is provided about power consumption, which could be a factor in energy-conscious desktop builds.
Frequently Asked Questions
What is the data transfer rate of the HP E 640SFP28 Network Adapter?
The HP E 640SFP28 Network Adapter boasts a high data transfer rate of 25000 megabits per second, designed for demanding network applications.
What type of devices is this network adapter compatible with?
This network adapter is compatible with desktop devices, making it suitable for upgrading the network capabilities of personal computers and workstations.
What data link protocol does this network adapter use?
The HP 817753-B21 network adapter utilizes the Ethernet data link protocol, ensuring standard connectivity and integration into existing network infrastructures.
How much does the HP E 640SFP28 Network Adapter weigh?
The HP E 640SFP28 Network Adapter has an item weight of 245 grams, which is a relatively light weight for an internal component.
Is this product suitable for high-bandwidth applications?
With a data transfer rate of 25000 megabits per second, this network adapter is well-suited for high-bandwidth applications that require very fast and reliable network connectivity.
Related Products
