Computer Cable Deals & Computer Cables for Sale

Useful if your power supply only has one EPS 8-pin CPU connector but your motherboard requires two, which comes up more often with high-end boards that draw extra power under load. Buy Now at Newegg

A right-angled C7 connector is useful when your device sits close to a wall and a straight plug would either not fit or put stress on the cord — this 1-meter cable solves that without needing an adapter or extension. Buy Now at Newegg

Lets you connect older PSUs with triple 8-pin PCIe connectors to a GPU that requires the newer 12VHPWR (16-pin) connector, which is standard on current high-end Nvidia cards like the RTX 4000 series. Buy Now at Newegg

A straightforward option for anyone who needs to power a high-wattage PoE device like a PTZ camera or wireless access point without replacing their existing non-PoE switch — the 90W output covers even the most demanding 802.3bt devices. Buy Now at Newegg

A 10-pack makes sense if you're building or upgrading multiple systems, or just want spares on hand for future GPU installations without ordering cables separately each time. Buy Now at Newegg

Designed for anyone upgrading to an Nvidia RTX 40-series GPU, this adapter lets you connect your existing 8-pin PCIe power cables to the newer 16-pin (12VHPWR) connector without replacing your PSU or buying a new cable set. Buy Now at Newegg

A 3-meter Mini DIN 8-pin cable is useful for connecting older serial peripherals, MIDI devices, or legacy Mac hardware where the standard MD8 connector is required and cable length matters. Buy Now at Newegg

Suited for connecting network equipment over medium distances in data centers or server rooms, this cable supports 10GbE and handles runs up to 150 meters on OM3 multimode fiber. Buy Now at Newegg

Suited for data center or enterprise network runs where you need reliable 10G or 40G transmission over longer distances, this 200-meter OM4 duplex cable handles the span without signal degradation that shorter-rated cables would struggle with. Buy Now at Newegg

A 40-meter run covers most medium-sized building deployments, and this ST-to-ST OM3 duplex cable is suited for data centers or network closets where you need a longer multimode fiber link between switches, patch panels, or transceivers that use ST connectors. Buy Now at Newegg

Designed for short-run fiber connections between networking equipment, this OM4 multimode cable suits data centers or server rooms where you need reliable high-bandwidth links at distances up to 14 meters. Buy Now at Newegg

A 65-meter ST-to-ST OM3 multimode duplex cable suits data center or campus network runs where you need reliable 10Gbps connectivity between switches, servers, or patch panels over longer distances than typical short-haul patch cables support. Buy Now at Newegg

Handy for anyone who wants to repurpose an old laptop hard drive or SSD as external storage without buying a full enclosure. Buy Now at Newegg

Handy for anyone who needs to access or transfer data from a bare 2.5" or 3.5" SATA drive without installing it in a case, using just a USB-C port on your laptop or desktop. Buy Now at Newegg

Handy for connecting older eSATA drives to a modern laptop or desktop that only has USB-C ports, saving you from needing a dock or adapter in between. Buy Now at Newegg

Designed for USB4 speeds (up to 40Gbps), this cable works well if you're connecting Thunderbolt 3/4 devices, external NVMe drives, or displays where bandwidth actually matters — most standard USB-C cables top out far below that. Buy Now at Newegg

Handy for anyone who needs to connect a bare 2.5" SATA drive to a laptop or desktop via USB-C, whether you're migrating data, recovering files, or just using an old drive as external storage. Buy Now at Newegg

Handy for quieting down loud case fans without needing a fan controller or BIOS adjustments, this 10-pack works for anyone building or tweaking a PC who wants simpler airflow noise management at low cost. Buy Now at Newegg

A 5-pack of 10-foot PC power cords is useful if you're setting up multiple desktops, monitors, or other standard PC equipment where the stock cables are too short or you need spares on hand. Buy Now at Newegg