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        • StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

        StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

        SKU: PEX4S553
        £71.25 ex VAT
        £85.50 inc VAT
        Product in stockIn stock
        • Add 4 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot
          The PEX4S553 4-Port Native PCI Express RS232 Serial Adapter Card with 16550 UART lets you add 4 RS232 (DB9) serial ports, using a single PCI Express expansion slot.
          Based on a native single-chip design, this 4-port serial adapter card allows you to harness the full capability offered by PCI Express (PCIe), while reducing the load applied to the CPU by as much as 48% over conventional bridge-chip serial cards.
          The RS232 Serial Adapter Card includes 4 half-height/low-profile brackets, allowing the card to be installed into almost any PC case, regardless of form factor.
          Backed by a StarTech.com Lifetime warranty and free lifetime technical support.
          The StarTech.com Advantage
          - Native single-chip, single lane PCI Express chipset delivers true PCIe performance, up to 48% more efficient than bridge chip designs
          - Standard and low profile/half-height brackets included to ensure fitment in any system
        • Ports & interfaces
          InternalYes
          Output interfaceSerial
          Serial interface typeRS-232
          Serial ports quantity4
          Host interfacePCIe
          Technical details
          ChipsetASIX - MCS9904CV-AA
          FIFO (First In, First Out)256 B
          Compliance certificatesRoHS
          Performance
          Data bits5, 6, 7, 8
          Baud rate128 Kbit/s
          ChipsetASIX - MCS9904CV-AA
          FIFO (First In, First Out)256 B
          Harmonized System (HS) code84733020
          Certificates
          CertificationCE, FCC, REACH
          Design
          Mean time between failures (MTBF)26280 h
          InternalYes
          CertificationCE, FCC, REACH
          Features
          Data bits5, 6, 7, 8
          Baud rate128 Kbit/s
          ChipsetASIX - MCS9904CV-AA
          FIFO (First In, First Out)256 B
          Harmonized System (HS) code84733020
          Operational conditions
          Operating temperature (T-T)0 - 50 °C
          Storage temperature (T-T)-20 - 60 °C
          Operating relative humidity (H-H)5 - 85%
          System requirements
          Windows operating systems supportedWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 2000, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64, Windows 95, Windows 98SE, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
          Mac operating systems supportedMac OS X 10.10 Yosemite, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
          Linux operating systems supportedYes
          Server operating systems supportedWindows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019
          Other operating systems supportedWindows Embedded POSReady 2009, Windows Embedded Standard 2009, Windows XP Embedded
          Weight & dimensions
          Width130 mm
          Depth120 mm
          Height19 mm
          Weight74 g
          Package width141 mm
          Package depth170 mm
          Package height30 mm
          Package weight230 g
          Packaging data
          Mounting brackets includedYes
          ManualYes
          Drivers includedYes
          Package width141 mm
          Package depth170 mm
          Package height30 mm
          Package weight230 g
          Quantity1
          Logistics data
          Harmonized System (HS) code84733020
          Packaging content
          Mounting brackets includedYes
          ManualYes
          Drivers includedYes
          Quantity1
          Other features
          ChipsetASIX - MCS9904CV-AA
        • Your parcel will arrive within 5 business days (excluding weekends and public holidays) after you place your order. Items are shipped in working days only, your order may arrive anytime between 7am and 9pm. Deliveries are not made on public holidays, so you can expect your order to arrive the next working day.


          Items must be returned in an unused and saleable condition within 16 days of the receipt of goods. Please read our delivery and returns policy for further information.