Computer Accessory Deals & Computer Accessories for Sale

A 25G LR SFP28 transceiver rated for single-mode fiber runs up to 10km, making it suited for data center interconnects or enterprise network links where you need that reach at 25 Gigabit speeds. At $2,144, that's $6 off the $2,150 list price. Buy Now at Newegg

A direct replacement for the cooling assembly in a Dell Inspiron 15 3541, so if your laptop is overheating or the fan has stopped working, this is the part you need before looking at a full board replacement. Buy Now at Newegg

A straightforward solution for expanding your fan headers without adding a fan controller, this 5-pack works well for PC builders who need to run multiple case fans from a single motherboard header. Buy Now at Newegg

Bridges the gap between older motherboards with a 19-pin USB 3.0 header and cases that have a USB Type-C front panel port, so you can actually use that front-panel connector without buying a new board. Buy Now at Newegg

Handy for older PC cases or builds where your motherboard has run out of fan headers but you still have unused Molex connectors from your power supply. Buy Now at Newegg

A straightforward replacement part for Sony VAIO SA, SB, or SD series laptop owners dealing with overheating or a failing fan — swapping the cooling fan yourself is typically one of the more approachable laptop repairs if your machine is running hot or the fan has gotten noisy. Buy Now at Newegg

A straightforward fix if your Dell Inspiron 15 7557 or 7559 is running hot or the fan has stopped working, replacing the heatsink and cooling fan is one of the more effective ways to restore normal thermals without buying a new machine. Buy Now at Newegg

Designed as a replacement part, this fan suits Sager laptop owners dealing with overheating issues or a failing cooling system who want to handle the repair themselves rather than paying for a service center visit. Buy Now at Newegg

Useful if your motherboard has a front-panel USB 3.1 Type-E header but your case routes cables in a way that makes the connection awkward or too short to reach. Buy Now at Newegg

Handy to have around if you're adding drives to a desktop PC that's running low on SATA power connectors, and buying a 10-pack keeps you covered for multiple builds or upgrades without hunting for cables each time. Buy Now at Newegg

A handy upgrade if your PC case has a window or glass panel and the stock power supply cables are too short or too plain-looking to run cleanly through the build. Buy Now at Newegg

Lets you repurpose spare laptop DDR3 RAM in a desktop motherboard, which is useful if you're upgrading a laptop and don't want the old sticks going to waste. Buy Now at Newegg

A straightforward solution for expanding your PC's fan headers when you have more fans than available slots on your motherboard. Buy Now at Newegg

Useful if you're running a Seasonic power supply and want to connect it to a motherboard with a standard 24-pin ATX connector, since it handles the conversion between Seasonic's newer 18+10-pin connector format and the traditional layout most boards still use. Buy Now at Newegg

Designed specifically for high-wattage MSI laptops, this 230W adapter suits gaming or workstation models that draw more power than standard chargers can handle — useful if your original brick died and you need a direct replacement. Buy Now at Newegg

A straightforward way to add a desktop GPU to a laptop that has an M.2 M Key slot, which is useful if your laptop's integrated graphics are holding you back for gaming or GPU-intensive work but you're not ready to replace the machine entirely. Buy Now at Newegg

Useful if your GPU's power connectors are hard to reach or your existing cables are too short to route cleanly inside your case. Buy Now at Newegg

Lets you toggle a single USB device between two computers with a button press, which is useful if you share a printer, hard drive, or other peripheral between a work and personal machine without constantly swapping cables. Buy Now at Newegg

A direct-attach copper cable for connecting QSFP-based networking gear over short distances, this is a straightforward pick for data center or lab setups where you need a reliable, low-latency link between switches or routers without the cost of fiber optics. Buy Now at Newegg