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IBM offers a complete range of rack mount kits for the IBM/Lenovo server family.

The PCI2S4851050 2-Port PCI Serial Adapter Card (RS422/RS485) with 161050 UART adds two DB9 RS422/RS485 serial ports, using a single PCI expansion slot.The PCI serial card offers a high performance 16C1050 UART and supports both 2-wire and 4-wire RS485 modes. The card delivers an efficient single-chip design and a large 256-byte transit/receive FIFO buffer that work together to provide high-speed serial communication while reducing the overall load on the system CPU.With the included standard and low profile/half-height brackets, this PCI serial expansion card suits a broad range of system form factors, and is a perfect addition for connecting RS422/485 serial devices to a host computer. For added versatility, the RS422/RS485 adapter is able to accommodate 3.3 or 5V PCI/PCI-X slots.Backed by a StarTech.com lifetime warranty and free lifetime technical support.The StarTech.com Advantage- Much larger FIFO buffer than standard serial cards (256 byte vs. 32 or 64 byte) minimizes data loss and optimizes host efficiency- A simple jumper change allows you to select either RS422 or RS485 serial interface formats specific to your application- Standard and low profile/half-height bracket included, ensuring easy installation into almost any system

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SmartRack® SRSHELF4PKYBD is a sliding keyboard shelf designed for all standard 17-inch keyboards. The SRSHELF4PKYBD is an extendable shelf to allow quick access to the keyboard or for storage when not in use. It is designed for 4-post rack-mounting and has a 25-pound (11.3-kilogram) weight capacity. Required mounting hardware is included.

Connect a PCI Express-based desktop or rackmount PC directly to a Gigabit multimode SC fiber optic networkThe PEX1000MMSC2 PCIe Gigabit Fiber Network Card lets you connect a desktop PC directly to a fiber optic network, by adding a multimode SC fiber port to your computer or server through an available PCI Express slot.Perfect for integrating into new or existing fiber infrastructure over great distances, this card delivers full Gigabit bandwidth to your computer up to 550 meters away from your network source, using multimode 50/125 micron duplex SC fiber cable. Plus, for a wider spectrum of compatibility, this versatile card offers fiber integration with a computer up to 220 meters away when deployed to network frameworks consisting of multimode 62.5/125 micron cabling.With fiber connectivity, your network is not susceptible to electronic interference, which can be problematic with standard RJ45 copper networks, making this fiber card ideal for secure network setups.Plus, the card is equipped with a standard profile bracket and includes a low-profile/half-height bracket, making it easy to install in small form-factor computers or 1U server and rackmount applications.Backed by a StarTech.com 2-year warranty and free lifetime technical support.The StarTech.com Advantage- Fiber network infrastructure is reliable and secure, with no electromagnetic interference and less data corruption, through a direct fiber-to-desktop connection- Fits into full or low-profile/small form factor (SFF) systems, with a dual profile design

The SRSWITCH is designed to monitor rack-mount enclosure door access and notify users when a door has been opened. The SRSWITCH must be used together with the following accessories: SNMPWEBCARD and ENVIROSENSE, with TLNETCARD and TLNETEM or with WEBCARDLX and E2MTHDI, E2MTDI (all available separately.)

The SRW21U SmartRack® 21U Low-Profile Switch-Depth Wall-Mount Rack Enclosure Cabinet is designed to house EIA-standard 19-inch rack equipment in network wiring closets, retail locations, classrooms, back offices and other areas with limited floor space where you need equipment to be secure, organized and out of the way. Constructed from heavy-duty steel with a durable black powder-coated finish, the cabinet has a maximum load capacity of 200 pounds (90.7 kilograms).The side panels and front door lock securely to help prevent damage, tampering or theft. The front, top, bottom and removable side panels are vented, which allows air to flow freely and keep equipment cool. The reversible front door can open left or right by rotating the cabinet 180 degrees before mounting. Convenient top and bottom ports allow easy cable routing.The SRW21U comes fully assembled and ready to mount to the wall, or use the optional SRCASTER rolling caster kit (sold separately) to make it a mobile rack. Square and 12-24 threaded mounting holes and numbered rack spaces make equipment installation easy. The vertical mounting rails adjust in 7/8-inch increments to accommodate equipment up to 16.5 inches deep, such as network switches and patch panels.