Cartes PCI

The Qnap TVS-H474 is an advanced network storage system designed for professional and business environments that require high performance and versatility. It is equipped with an Intel Pentium G7400 processor , providing enough power to handle multiple simultaneous tasks and demanding storage services. It features 8 GB DDR4 memory, expandable up to 128 GB , allowing for scalability and ensuring smooth operation even during intensive workloads. This device supports both HDD and SSD drives via SATA interface, offering flexibility in storage configuration and optimization according to user needs. It stands out for its extensive connectivity, including HDMI 1.4b ports for direct video output, USB 3.2, USB-C, and several RJ45 connections compatible with Ethernet speeds of 10/100/1000/2500 Mbit/s, enabling easy integration into high-speed corporate networks with support for IPv4 and IPv6 protocols . Its black design with built-in display and power switch facilitates local monitoring and management of the device, while the included installation guide ensures quick and easy setup. The simultaneous support for HDD and SSD, along with advanced connectivity options, makes this NAS a robust solution capable of hosting critical data and efficiently serving multimedia, virtualization, or backup applications. The Qnap TVS-H474 is a solid choice for professionals who value flexibility, network speed, and expandability in a reliable centralized storage environment. Processor: Intel Pentium Interface: Sata III Type: DDR4 HDD/SSD Speed: 2500 Mbit/s 10/100/1000/2500 Mbps Internal Memory: 8 GB DDR4 DDR4 Colour: Black Characteristics: On/off interrupter Built-in display Installation guide included Vibrator Idle states Connections: HDMI USB RJ45 x 2 Ethernet HDMI 1.4 USB A 3.2 Gen 2 (3.1 Gen 2) x 2 USB C 3.2 Gen 2 (3.1 Gen 2) Ventilator: 2 RAM Memory: 8 GB RAM Voltage: 100 - 240 V Technology: LCD VT-d VT-x Execute Disable Bit (XD Bit) Form factor: SO-DIMM Connectors: Kensington Safety slot Cache: 6 MB Power supply: Inside Approx. temperature: - 20ºC / 70°C Working range for temperature: 0º / 40º Frequency: 3,7 GHz Operating System: QuTS hero Nuclei: 2 Nuclei Processor Family: Intel

The DWA-582 from D-Link is an internal wifi network card designed for desktop computers that features advanced Wireless AC1200 Dual Band technology, offering simultaneous connectivity on the 2.4 GHz and 5 GHz bands to maximize performance and avoid interference. Its standard PCI Express interface is compatible with x1, x4, x8, and x16 slots, allowing quick and direct installation on most systems without additional adapters. This wireless adapter supports the 802.11ac protocol, enabling data transfer speeds up to 950 Mbps , six times faster than the previous Wireless N standard, providing an optimal experience for Full HD video streaming, large file transfers, and low-latency online gaming. Signal quality is enhanced by its integrated antenna design and operation on the 5 GHz band, which reduces interference and improves connection stability compared to other home wireless devices. It also ensures full compatibility with previous Wi-Fi 4 (802.11n) standards, allowing use with older routers without loss of functionality or speed. For security, the adapter includes support for WEP, WPA, and WPA2 encryption and enables secure setup via the WPS button, simplifying the connection between the card and router with a single touch and no complex configuration. Its black color and compact design make it nearly discreet once installed inside the PC tower. The included software, available in 18 languages, offers an intuitive installation wizard and a network manager that eases the handling of frequent connections, providing greater user control and convenience. Overall, the D-Link DWA-582 is an effective solution to upgrade a desktop with next-generation wireless connectivity, ensuring high speeds, improved coverage, and a secure network environment. This adapter represents a significant upgrade for users needing a stable and fast connection using modern Wi-Fi technology on their desktop computers. Frequency: 2.4 GHz 5 GHz Speed: 300 Mbps-867 Mbps Characteristics: LED in operation indicator Approx. dimensions: 12,1 x 7,9 x 2,5 cm Connectivity: Wi-Fi Wi-Fi 4 (802.11n) Type: Wired Wi-Fi Network Card Antenna Connections: PCI Express Interface: PCI Express Colour: Black Year: 2014 Power supply: Wired Compatible: Windows Linux Weight: 130 g Operating System: Windows Data transfer: 867 Mbit/s

The DAHUA TECHNOLOGY wireless network adapter is a solution designed to provide high-quality Wi-Fi connectivity via a USB 2.0 interface, ideal for devices requiring wireless network access without built-in Ethernet. This network card features dual-band wireless technology, compatible with both 2.4 GHz and 5 GHz frequencies, allowing for a more stable and faster connection, effective for data transmission, video surveillance, or other applications demanding reliable performance. Its compact and lightweight design, weighing 130 grams with dimensions of 117.8 mm wide, 173.5 mm high, and 14 mm deep , facilitates portability and use in various environments. It includes an external antenna that optimizes signal reception to improve coverage and wireless connection quality. The device operates on a 5V output voltage with a low power consumption of 1.5W , using USB power without the need for external sources, simplifying installation and use. The angled USB connector design ensures a secure and ergonomic connection to the port, while its black color gives it a sober and professional look. The operating range is designed to guarantee optimal performance in environments with temperatures between 0 and 40 °C and relative humidity levels from 10 to 85% . This adapter requires no internal installation, making it easy to use on portable or fixed devices lacking direct connectivity. Overall, the device offers a practical and versatile option to expand wireless connection capabilities on any USB 2.0 compatible system, providing reliability and simplicity in home networks, offices, or professional settings. The DAHUA TECHNOLOGY wireless network card ensures stable and efficient connectivity, tailored to current wireless data transmission needs. Type: Wireless Network Card Antenna Output voltage: 5 V Weight: 130 g Colour: Black Characteristics: Wireless Connections: USB USB 2.0 Connectivity: Wi-Fi Voltage: 5 V Sash: 2,4 GHz - 5 GHz

Colour: Black Green Black/Green Width: 12,1 cm 11,5 cm Type: Network Card Wi-Fi Network Card Antenna Length: 11,5 cm 12,1 cm Connections: PCI Express Certificate: FCC CE RoHS Recommended use: PC Connectivity: 2.4 GHz-5 GHz Wi-Fi Quantity: 1 2 Characteristics: Carrying handle Wireless LED indicator Installation guide included Sash: 2,4 GHz - 5 GHz Weight: 130 g Working range for humidity: 10 % - 90 % Approx. temperature: -40º / 70º Compatible: PC/Server Data transfer: 867 Mbit/s

Colour: Black metal Connections: PCI Express Compatible: Windows 10 64 bits Connectivity: Wi-Fi Bluetooth 5.0 Wi-Fi 6 GHz 2.4 GHz-5 GHz Includes: Omnidirectional Wifi Antenna Speed: 2400 Mbps Certificate: CE & RoHS, FCC Approx. dimensions: 9,52 x 12,08 x 2,15 cm Type: Access point Wi-Fi Network Card Antenna Product with plug: Yes Type of plug: Plug EU Width: 59,5 cm Voltage: 240 V Weight: 200 g Working range for humidity: 10 % - 90 % Approx. temperature: -40º / 70º

The Vention KDSB0 USB WiFi adapter is a compact and functional device that enables any equipment with a USB 2.0 port to connect wirelessly to Wi-Fi networks, facilitating internet access without cables. With a sober and discreet design in black , this adapter uses an internal antenna optimized to provide a stable signal and data transfer speeds of up to 433 Mbps , suitable for browsing, video calls, and standard-quality streaming. Its compatibility with Wi-Fi connections makes it a practical option to improve or extend connectivity for desktop or laptop computers that lack or have limited wireless access. Thanks to its USB 2.0 interface, it connects easily without additional tools, ensuring quick and simple installation. This wireless adapter combines basic functionality with performance suited for everyday tasks on home or small office networks, offering an accessible and hassle-free Wi-Fi connectivity solution. In short, the Vention KDSB0 meets the need to connect USB devices to wireless networks reliably and simply. Type: Wireless Antenna Colour: Black Connections: USB USB 2.0 Characteristics: Wireless Plug & Play Connectivity: Wi-Fi Compatible: Windows PC/Server Data transfer: 433 Mbit/s