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: Many users have successfully used the Broadcom drivers provided for the Dell Precision 690 workstation, which officially supports the 3C996B on Windows 7 64-bit. Key Specifications & Performance
: Supports standard 32/64-bit PCI and 66/133 MHz PCI-X slots. It is backward compatible with standard PCI slots, though performance may be limited by the bus.
3Com 3C996B-T Go to product viewer dialog for this item. is a high-performance originally designed for PCI-X slots in server environments. While it is a legacy device, it can be made to work on Windows 7 through specific driver paths, as it utilizes the widely supported Broadcom BCM5701 chipset. Driver Compatibility for Windows 7 3Com 3C996B T Driver Windows 7
: While supported by the hardware, stability for Jumbo Frames on modern operating systems like Windows 7 can be hit-or-miss depending on the specific driver version used.
: Drivers designed for Windows Vista are generally compatible with Windows 7. Many repositories offer Broadcom-signed drivers (version 7.80.0.0 or higher) that support the hardware ID VEN_14E4&DEV_1645 . : Many users have successfully used the Broadcom
: If an automatic installer fails, you can often "Force" the driver by going to Device Manager , selecting "Update Driver," and manually choosing a "Broadcom NetXtreme Gigabit" driver from the built-in Windows list.
uses the Broadcom BCM5701 controller. Drivers for the family often work when manually pointed to the device. 3Com 3C996B-T Go to product viewer dialog for this item
: Includes TCP/UDP/IP checksum offloads, which significantly reduce host CPU usage—a critical feature for older server-grade hardware.