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FIXED DISK DRIVE ADAPTER IBM, 6127873B 90X8070
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  • $109.25 
  • $14.00 Shipping
SUN DISK BOARD 501-3113-04, 270-3113-03 REV.50
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  • $85.00 
  • $18.00 Shipping
IBM FIXED/HARD DISK DRIVE BUS ADAPTER 90X9416 90X9441
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  • $109.25 
  • $14.00 Shipping
IBM 71F0114 SCSI I/O Controller, FRU 30F8834
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  • $212.75 
  • $14.00 Shipping
IPC-622 ALARM BOARD REV.A1, GFIRD 94V-0, 1902622000
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  • $45.00 
  • $14.00 Shipping
PADDLE BOARD 31670430002-R0D 411704300005-R
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  • $75.00 
  • $16.00 Shipping
Converter 5V 130A, 650W, HP P/N 0957-0061 REV.LP4
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  • $109.25 
  • $22.00 Shipping
DIGI MIL-4320M BNC MODULE, (L) 1G3 650, B4320M(59023)
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  • $132.25 
  • $18.00 Shipping
71F0912, Fiber Card for RS6000, 71F0905, (b.27)
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  • $143.75 
  • $16.00 Shipping
370-5129 - LOWER INTERFACE I/O BOARD, 370-5183
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  • $85.00 
  • $20.00 Shipping
Converter 5V 130A, 650W, HP P/N 0950-2229 REV.PP1
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  • $109.25 
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16-BIT ISA HPIB/GPIB interface Adapter board
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  • $109.25 
  • $14.00 Shipping
MB, CF-HDD-ADP PC-LabCard
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  • $189.75 
  • $16.00 Shipping
CARD PL6500 MULIFUNCTION I/O, 008284-003, 008286-001
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  • $74.75 
  • $16.00 Shipping
HP A5191-80012 C, GSP CONTROLLER BOARD, A5191-60012, (b.35)
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  • $63.25 
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HP 9000 Core I/O interface board w/Audio, A2991-60001 REV B
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  • $109.25 
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SAR12E/LRB L0017002B L0015050F E32X ENGINE Controller Board
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  • $86.25 
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SUN DISK BOARD 501-3113-04, 270-3113-03 REV.50
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  • $85.00 
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IO1828 - HIGH-SPEED IEEE 1284 EPP/ECP PARALLEL PORT ADAPTER
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  • $145.00 
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SUN ANTARES SBUS SCSI 20-050-0060 20-050-0050 812060103
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  • $143.75 
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SUN REMOTE SYSTEMS CONTROL BOARD (5014818)
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  • $55.00 
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IBM 71F0114 SCSI I/O Controller, FRU 30F8834
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  • $212.75 
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IPC-622 ALARM BOARD REV.A1, GFIRD 94V-0, 1902622000
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  • $45.00 
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NETRA T1 PWA-FLAPJACK2_M_BD, 411704300001 R, -02 REV 51, W/CPU, 316704300001 R0D
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  • $250.00 
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RDM EC5004i Check Readers P/N:5000-60009 W/Adapter MD482405
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  • $143.75 
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PCB BOARD 301182100 VEGA II FOR HDD 91010E6 P/N:341735-001
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  • $65.00 
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PCI TO FIBRE CHANNEL HOST BUS ADAPT, REV:B01, 173483-001
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  • $224.25 
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SUN ANTARES SBUS SCSI 20-050-0060 20-050-0050 812060103
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  • $143.75 
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PCI TO FIBRE CHANNEL HOST BUS ADAPT, REV:B01, 173483-001
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  • $224.25 
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Compaq Fibre Channel Tape Contr. AT2000MO-A0047F
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  • $86.25 
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HPE 656241-002 361T Gigabit Ethernet Card
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  • $25.41 
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Xiwai PCI-E Express 16X to 16x Riser Extender Card with Molex IDE Power & Ribbon Cable 20cm
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  • $7.99 
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  • $5.92 - $7.99
Xiwai PCI-E Express 1x to 16x Extension Flex Cable Extender Converter Riser Card Adapter 20cm
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  • $7.99 
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  • $5.44 - $7.99
IBM FIXED/HARD DISK DRIVE BUS ADAPTER 90X9416 90X9441
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  • $109.25 
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PCB BOARD BF41-00076A FOR HDD SAMSUNG SP1604N
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  • $65.00 
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Giving a computer additional capabilities requires fitting the computer with an add-on card, also called an expansion card, interface card or just plain card. Expansion controller cards have sockets that connect to conductors carrying data within the system. The connector you use depends on the card and computer. Cards provide communications interfaces, extra memory, video sound I/O capabilities, system interfaces for discs or tape backup devices and additional processors in general. Controller cards are an excellent example of an add-on card because the card acts as an interface for the motherboard, and other computer components like HDD, optical drives and keyboards. Add-on cards are suitable for use with printers and other devices in office environments.

Add-on Cards Improve Audio for Gaming, Movies and Music

Having a computer with a dynamite sound card or audio system makes gaming, watching movies and listening to music a lot more enjoyable and immersive. The sound card is an add-on card that facilitates each audio component, including multimedia applications such as music composition, presentations, audio editing and entertainment. Most PCs offer a standard sound experience, and improving the audio quality is simple with sound card accessories. Some standard accessories in the collection are USB audio interfaces, high-performance headphone amplifiers and virtual 7.1 channel surround sound systems. You can also add parallel printer cards to increase or upgrade the system.

PC Game Controllers Raise the Full Immersion Experience

Kicking your gaming to a whole new level of experience necessitates selecting a PC game controller that mirrors the gear handled in real-life situations. Some players feel comfortable using straightforward game controllers, like racing wheels or flight joysticks. Those who want the ultimate experience with full immersion in their favorite game need to consider empowering their system's performance. With the introduction of more elaborate controllers, such as VR headsets, rudder pedals, pro racing wheel stands and flight simulation, the upside is the new controllers require no new add-on cards. Plug the game controller USB cable into your system and Windows® 10 will detect it, and you are set up. Being immersed in your gaming scenario means using suitable PC game controllers. The performance will leave you feeling like you just flew a plane or raced a car like a professional, without leaving your house. As you track your statistics and see how much your game scores improve, empowering your system with quality PC controllers will prove worthwhile.

VR Accessories Possibilities Are Endless

Distinguishing the many uses of Virtual Reality (VR) accessories goes beyond gaming. Many fields in the educational and business community utilize VR accessories for vocational training, engineering and designing. The accessories begin with headsets, cables, connectors, 3D glasses, Bluetooth® remote controls and carrying cases. Some accessories come as a bundle, so you have gear and hardware upgrades like controller cards. Once the equipment is in place, you can begin gaming, training or virtual conceptualizing with high efficiency. The possibilities for you to produce and discover using the VR equipment and software are endless.

Bestselling Add-On Cards Reviews:

Jason
9/20/2025 5:16:14 PM
Not bad at all

“ Recommended sure. If I had a add farm this is a great value and it's not bad looking. ”

Quad M.2 NVMe to PCIe 16x Adapter, RIITOP 4 Port NVMe SSD Slot Converter to PCI-e 4.0 x16 Host Controller Expansion Card Adaptor High Speed 4x32Gbps For M Key NVMe SSD (PCI-e Bifurcation Required)
Anonymous
2/26/2025 2:59:28 PM
Too easy

“ This card is a great way to add a USB 3.0 interface to older PC's whose motherboard only supplies USB 2.0. ”

USB C PCIe Card,PCI-Express 4X to Type C USB 3.2 Gen 2 (10 Gbps) 2-Ports Expansion Card with Asmedia Chipset ASM3142 (Dual Type C) for Windows 7/8/10/Linux/MAC OS - Full & Low Profile Slot Bracket
Anonymous
11/11/2023 7:00:07 PM
Plug it in and it works. Just what I wanted.

“ Simple USB3.0 Add-on Card with 19/20 pin header. ”

4 Port PCIE PCI-e to USB 3.0 (2 x Type A+ 20 Pin Internal) Expansion Card Hub Controller PCI Express Card Adapter w/ Molex Power
Matthew W.
6/10/2023 7:37:42 AM
Easy way to add fast storage to Dell Precision Workstation

“ Better construction and heat distribution then the more expensive Dell add on card. ”

ASUS Hyper M.2 x16 PCIe 3.0 x4 Expansion Card V2 supports 4 NVMe M.2 (2242/2260/2280/22110) up to 128 Gbps for Intel VROC and AMD Ryzen Threadripper NVMe RAID