Bestbuy.com: Controller cards

The Best
Startech - .com 2-Port PCI Express Serial Card with 16C1050 UART - RS232 - PCIe serial card with Dual Channel 16C1050 UART - 1 Pack - Green Startech - .com 2-Port PCI Express Serial Card with 16C1050 UART - RS232 - PCIe serial card with Dual Channel 16C1050 UART - 1 Pack - Green 70.79 USD Add two high performance RS232 serial ports (DB9) to your low or full-profile computer, through a PCI Express slot. This PCI Express serial card adds two high-performance RS232 serial ports to your desktop computer or server, for connecting your serial-based devices and equipment.
Top
Startech - 2-Port PCI Express RS232 Serial Adapter Card - 16950 UART Startech - 2-Port PCI Express RS232 Serial Adapter Card - 16950 UART 65.25 USD The 2-Port PCI Express RS232 Serial Adapter Card enables your computer to interface with serial devices through two RS232 (DB9) ports. It supports data transfer rates up to 921.6 Kbps per port and offers flexible data bit configurations. Compatible with Windows and Linux operating systems, it includes both full-profile and low-profile brackets for versatile installation.
Excellent
Startech - 3 Port 2b 1a 1394 Mini PCI Express FireWire Card Adapter Startech - 3 Port 2b 1a 1394 Mini PCI Express FireWire Card Adapter 58.7 USD The 3 Port 2b 1a 1394 Mini PCI Express FireWire Card Adapter adds external FireWire connectivity to compact systems, featuring two FireWire-800 ports and one FireWire-400 port, supporting data transfer rates up to 800 Mbps. Its Mini PCI Express form factor is designed for small form factor or embedded systems, such as Mini-ITX. The card is compatible with a wide range of operating systems, including various versions of Windows, macOS, and Linux.
Recommended
Startech - 2-Port PCI Express RS232 Serial Adapter Card - 16950 UART Startech - 2-Port PCI Express RS232 Serial Adapter Card - 16950 UART 92.99 USD The 2-Port PCI Express RS232 Serial Adapter Card enables your computer to interface with serial devices through two RS232 (DB9) ports. It supports data transfer rates up to 921.6 Kbps per port and offers flexible data bit configurations. Compatible with Windows and Linux operating systems, it includes both full-profile and low-profile brackets for versatile installation.
Featured
Startech - 4-Port PCI Express RS232 Serial Adapter Card - PCIe Serial DB9 Controller Card 16950 UART - Low Profile Startech - 4-Port PCI Express RS232 Serial Adapter Card - PCIe Serial DB9 Controller Card 16950 UART - Low Profile 135.89 USD The 4-Port PCI Express RS232 Serial Adapter Card allows you to add four RS232 (DB9) serial ports to your computer through a PCI Express slot. It enables interaction with serial devices such as card readers, printers, PIN pads, and modems at speeds up to 921.6Kbps per port. The card offers configurable power output on Pin 9 when external power is connected, with each port individually configurable. It comes with a pre-installed low-profile bracket and includes an optional full-profile bracket for versatile installation. The card is compatible with Windows XP and later versions, as well as Linux, and features the Asix AX99100 chipset, complying with PCI Express 1.1 standards.
Alternative
- HPE NS204i-p x2 Lanes NVMe PCIe3 x8 OS Boot Device - PCI Express 3.0 x8 - Plug-in Card - RAID Supported - 1 RAID Level - HPE NS204i-p x2 Lanes NVMe PCIe3 x8 OS Boot Device - PCI Express 3.0 x8 - Plug-in Card - RAID Supported - 1 RAID Level 1988.63 USD The HPE NS204i-p NVMe OS Boot Device is a self-contained boot solution in a simple, pre-configured PCIe card that requires no GUI or user setup. This plug-and-play OS boot device includes two 480 GB M.2 SSDs, enabling customers to mirror OS through hardware RAID 1. Based on NVMe technology, HPE NS204i-p NVMe OS Boot Device delivers up to 4x faster read capability than legacy SATA boot solutions.
- HPE NS204i-p x2 Lanes NVMe PCIe3 x8 OS Boot Device - PCI Express 3.0 x8 - Plug-in Card - RAID Supported - 1 RAID Level - HPE NS204i-p x2 Lanes NVMe PCIe3 x8 OS Boot Device - PCI Express 3.0 x8 - Plug-in Card - RAID Supported - 1 RAID Level 2085.94 USD The HPE NS204i-p NVMe OS Boot Device is a self-contained boot solution in a simple, pre-configured PCIe card that requires no GUI or user setup. This plug-and-play OS boot device includes two 480 GB M.2 SSDs, enabling customers to mirror OS through hardware RAID 1. Based on NVMe technology, HPE NS204i-p NVMe OS Boot Device delivers up to 4x faster read capability than legacy SATA boot solutions.
- HPE NS204i-p x2 Lanes NVMe PCIe3 x8 OS Boot Device - PCI Express 3.0 x8 - Plug-in Card - RAID Supported - 1 RAID Level - HPE NS204i-p x2 Lanes NVMe PCIe3 x8 OS Boot Device - PCI Express 3.0 x8 - Plug-in Card - RAID Supported - 1 RAID Level 2086.19 USD The HPE NS204i-p NVMe OS Boot Device is a self-contained boot solution in a simple, pre-configured PCIe card that requires no GUI or user setup. This plug-and-play OS boot device includes two 480 GB M.2 SSDs, enabling customers to mirror OS through hardware RAID 1. Based on NVMe technology, HPE NS204i-p NVMe OS Boot Device delivers up to 4x faster read capability than legacy SATA boot solutions.
StarTech.com - 80x25mm Dual Ball Bearing Computer Case Fan with TX3 Connector - (FANBOX2) - Black StarTech.com - 80x25mm Dual Ball Bearing Computer Case Fan with TX3 Connector - (FANBOX2) - Black 23.36 USD StarTech.com 80x25mm Dual Ball Bearing Computer Case Fan with TX3 Connector - Black (FANBOX2)
StarTech.com - 1 ft Coax HD15 VGA to 5 BNC RGBHV Monitor Cable StarTech.com - 1 ft Coax HD15 VGA to 5 BNC RGBHV Monitor Cable 27.22 USD The VGABNCMF1 1-foot Coax HD15 VGA to 5 BNC RGBHV Adapter Cable features an HD15 VGA (male) connector and 5 BNC (RGBHV) (female) connectors, allowing you to connect your existing BNC video source to a VGA distribution amplifier or PC. The cable can also be used with a VGA out signal, breaking out to 5 BNC female connectors that can be used with a 5 BNC (M-M) cable.
Manhattan - USB-A 4-Port Hub, 4x USB-A Ports, 5 Gbps (USB 3.2 Gen1 aka USB 3.0), AC or Bus Power, Fast charge up to 0.9A per port - Black Manhattan - USB-A 4-Port Hub, 4x USB-A Ports, 5 Gbps (USB 3.2 Gen1 aka USB 3.0), AC or Bus Power, Fast charge up to 0.9A per port - Black 44.42 USD Powerful, fast SuperSpeed USB 3.0 performance in a multiport hub. The Manhattan SuperSpeed USB 3.0 Hub easily expands USB access for desktop and mobile use to connect more peripherals and mobile devices. Create more connections for SuperSpeed USB 3.0 devices such as storage devices and Web cameras. It's backward compatible to previous USB standards, providing versatility for attached devices. Plug and play with hot-swap capabilities, Windows and Mac compatibility and data transfer speeds up to 5 Gbps help the Manhattan SuperSpeed USB 3.0 Hub consolidate numerous, less-capable hubs into a single USB solution.
Manhattan - USB-A 4-Port Hub, 4x USB-A Ports, 5 Gbps (USB 3.2 Gen1 aka USB 3.0), AC or Bus Power, Fast charge up to 0.9A per port - Black Manhattan - USB-A 4-Port Hub, 4x USB-A Ports, 5 Gbps (USB 3.2 Gen1 aka USB 3.0), AC or Bus Power, Fast charge up to 0.9A per port - Black 44.67 USD Powerful, fast SuperSpeed USB 3.0 performance in a multiport hub. The Manhattan SuperSpeed USB 3.0 Hub easily expands USB access for desktop and mobile use to connect more peripherals and mobile devices. Create more connections for SuperSpeed USB 3.0 devices such as storage devices and Web cameras. It's backward compatible to previous USB standards, providing versatility for attached devices. Plug and play with hot-swap capabilities, Windows and Mac compatibility and data transfer speeds up to 5 Gbps help the Manhattan SuperSpeed USB 3.0 Hub consolidate numerous, less-capable hubs into a single USB solution.
Allied Telesis - AT-2711FX/LC-901 Fast Ethernet Fiber Network Interface Card with PCI-Express - PCI Express x1 - 1 Port(s) - Low-profile - Possibly Black Allied Telesis - AT-2711FX/LC-901 Fast Ethernet Fiber Network Interface Card with PCI-Express - PCI Express x1 - 1 Port(s) - Low-profile - Possibly Black 194.93 USD High ReliabilityThe AT-2711FX Fast Ethernet fiber interface card comes with a comprehesive Windows utility that performs detailed tests,diagnostics, and analysis.Advanced ManageabilityThe priority queuing offered by AT -2711FX can help users set-up the network based on their own needs.The comprehensive diagnostics and configuration software suite provides system administrators and engineers with a
Allied Telesis - AT-2711FX/LC-901 Fast Ethernet Fiber Network Interface Card with PCI-Express - PCI Express x1 - 1 Port(s) - Low-profile - Possibly Black Allied Telesis - AT-2711FX/LC-901 Fast Ethernet Fiber Network Interface Card with PCI-Express - PCI Express x1 - 1 Port(s) - Low-profile - Possibly Black 195.18 USD High ReliabilityThe AT-2711FX Fast Ethernet fiber interface card comes with a comprehesive Windows utility that performs detailed tests,diagnostics, and analysis.Advanced ManageabilityThe priority queuing offered by AT -2711FX can help users set-up the network based on their own needs.The comprehensive diagnostics and configuration software suite provides system administrators and engineers with a
Allied Telesis - AT-2711FX/LC-901 Fast Ethernet Fiber Network Interface Card with PCI-Express - PCI Express x1 - 1 Port(s) - Low-profile - Possibly Black Allied Telesis - AT-2711FX/LC-901 Fast Ethernet Fiber Network Interface Card with PCI-Express - PCI Express x1 - 1 Port(s) - Low-profile - Possibly Black 189.55 USD High ReliabilityThe AT-2711FX Fast Ethernet fiber interface card comes with a comprehesive Windows utility that performs detailed tests,diagnostics, and analysis.Advanced ManageabilityThe priority queuing offered by AT -2711FX can help users set-up the network based on their own needs.The comprehensive diagnostics and configuration software suite provides system administrators and engineers with a
Icy Dock - ToughArmor MB491V5K-B Drive Bay Adapter for 3.5 PCI Express 5.0 - MCIO 4i (SFF-TA-1016) Host Interface Icy Dock - ToughArmor MB491V5K-B Drive Bay Adapter for 3.5" PCI Express 5.0 - MCIO 4i (SFF-TA-1016) Host Interface 198.55 USD The ICY DOCK ToughArmor EX MB491V5K-B is a robust U.2/U.3 NVMe SSD mobile rack enclosure designed specifically for mission-critical military, industrial, and in-vehicle computing systems. Constructed with heavy-duty full-metal housing, the MB491V5K-B is inherently compliant with flammability requirements and offers superior durability under extreme conditions. Its removable drive tray with metal barrel keylock and thumbscrew secures the SSD in place, preventing unauthorized access and protecting the drive against shock, vibration, and accidental ejection during transit. With support for PCIe 5.0 and up to 128Gbps transfer speeds, the MB491V5K-B delivers the bandwidth needed for real-time analytics, aerospace data logging, AI model training, and other high-performance applications.
Icy Dock - ToughArmor MB491V5K-B Drive Bay Adapter for 3.5 PCI Express 5.0 - MCIO 4i (SFF-TA-1016) Host Interface Icy Dock - ToughArmor MB491V5K-B Drive Bay Adapter for 3.5" PCI Express 5.0 - MCIO 4i (SFF-TA-1016) Host Interface 198.8 USD The ICY DOCK ToughArmor EX MB491V5K-B is a robust U.2/U.3 NVMe SSD mobile rack enclosure designed specifically for mission-critical military, industrial, and in-vehicle computing systems. Constructed with heavy-duty full-metal housing, the MB491V5K-B is inherently compliant with flammability requirements and offers superior durability under extreme conditions. Its removable drive tray with metal barrel keylock and thumbscrew secures the SSD in place, preventing unauthorized access and protecting the drive against shock, vibration, and accidental ejection during transit. With support for PCIe 5.0 and up to 128Gbps transfer speeds, the MB491V5K-B delivers the bandwidth needed for real-time analytics, aerospace data logging, AI model training, and other high-performance applications.
Icy Dock - ToughArmor MB491V5K-B Drive Bay Adapter for 3.5 PCI Express 5.0 - MCIO 4i (SFF-TA-1016) Host Interface Icy Dock - ToughArmor MB491V5K-B Drive Bay Adapter for 3.5" PCI Express 5.0 - MCIO 4i (SFF-TA-1016) Host Interface 216.12 USD The ICY DOCK ToughArmor EX MB491V5K-B is a robust U.2/U.3 NVMe SSD mobile rack enclosure designed specifically for mission-critical military, industrial, and in-vehicle computing systems. Constructed with heavy-duty full-metal housing, the MB491V5K-B is inherently compliant with flammability requirements and offers superior durability under extreme conditions. Its removable drive tray with metal barrel keylock and thumbscrew secures the SSD in place, preventing unauthorized access and protecting the drive against shock, vibration, and accidental ejection during transit. With support for PCIe 5.0 and up to 128Gbps transfer speeds, the MB491V5K-B delivers the bandwidth needed for real-time analytics, aerospace data logging, AI model training, and other high-performance applications.