DealNews - Best Computer Cable Deals & Computer Cables for Sale

16-Pin to 16-Pin PCIe 5.0 600W Power Supply Cable for $88

Mon, 10 Aug 2026 23:17:50 -0400

Useful if you have a PCIe 5.0 GPU and your power supply uses the older 16-pin connector layout, since this cable bridges the two without requiring a new PSU. Buy Now at Newegg

Features

Supports 600W power delivery
PCIe 5.0 16-pin to 16-pin connector
Compatible with RTX 4090Ti graphics cards
16AWG high-current wire gauge
ATX 3.0 power supply standard

Molex 4-Pin to 6-Pin PCI Express Power Converter Cable 5-Pack for $10

Mon, 10 Aug 2026 23:16:52 -0400

Handy for older power supplies that lack dedicated PCIe connectors, this cable lets you power a graphics card using a spare Molex connector instead of replacing your PSU. The 5-pack gives you extras if you're building multiple systems or just want backups on hand. Buy Now at Newegg

Features

Converts Molex to 6-pin PCI-E power
Connects 4-pin PSU to video card
Standardized ATX power compatibility
Powers high-performance graphics cards
Durable pin-to-pin power conversion

6-inch 6-Pin PCIe to Dual 4-Pin Molex Power Adapter Cable for $7

Mon, 10 Aug 2026 23:16:41 -0400

Useful if you have a graphics card or component requiring a 6-pin PCIe connector but your power supply only has 4-pin Molex outputs, which was common in older PSUs. Buy Now at Newegg

Features

Converts dual 4-pin Molex to 6-pin PCIe power
Delivers stable 12V DC power to graphics cards
Features high-quality 18AWG tinned copper wiring
Compact 6-inch length reduces cable clutter
Compatible with standard 6-pin PCIe power inputs

PCI Express 8-Pin to Dual 6+2-Pin Video Card Power Adapter Cable for $16

Mon, 10 Aug 2026 23:16:33 -0400

Handy for anyone upgrading to a GPU that requires two power connectors when your power supply only has one 8-pin PCIe cable to spare. Buy Now at Newegg

Features

Powers high-performance graphics cards
Dual 6+2 pin connector flexibility
Supports PCIe 8-pin power delivery
Jumper cable design
Model: N/A

PCI-E Graphics Card 4-Pin Fan Adapter Cable 2-Pack for $13

Mon, 10 Aug 2026 23:16:06 -0400

Handy for anyone installing or replacing a GPU cooler that uses a 4-pin fan connector, since these cables aren't always included with aftermarket coolers or replacement fans. Buy Now at Newegg

Features

4-pin PWM power for graphics card cooling fans
Compatible with 3-pin motherboard headers
Includes two cables per package
Provides reliable video card power supply connection
Ensures simple motherboard fan power connectivity

PCIe 6-pin Male to 8-pin Female Adapter for $12

Mon, 10 Aug 2026 23:15:10 -0400

Handy for connecting older PCIe power cables to newer graphics cards that require an 8-pin connector, so you don't have to replace your power supply just because your GPU has different power requirements. Buy Now at Newegg

Features

Powers 8-pin GPU from 6-pin PCIe source
20cm cable length for flexible routing
Converts 6-pin male to 8-pin female connector

Ver018 Pro PCI-E 1X to 16X GPU Riser Adapter 10-Pack for $124.50

Mon, 10 Aug 2026 23:15:02 -0400

Designed for crypto miners or anyone building a multi-GPU rig, these risers let you mount graphics cards away from the motherboard to improve airflow and fit more cards in a single system. Buying a 10-pack keeps your cost per unit low if you're outfitting a full mining frame. Buy Now at Newegg

Features

1x to 16x PCI-E riser adapter
USB 3.0 interface for high-speed data
6-pin power connector for GPU stability
10-piece professional mining riser set
Compatible with PCI Express graphics cards

C2G 03999 4-Foot Cat6 Snagless Ethernet Patch Cable for $12

Mon, 10 Aug 2026 23:11:27 -0400

Short patch cables like this are handy when you're connecting devices that sit close together, like a router to a modem or a PC to a nearby switch, and you don't want excess cable bunching up behind your desk. Buy Now at Newegg

Features

Cat6 standard for high-bandwidth data transmission
Snagless connector design prevents cable damage
Bonded pairs maintain signal integrity and reduce crosstalk
Meets TIA/EIA-568-B-2.1 standards for network performance
4-foot length ideal for organized local patching

Juniper JNP-100G-DAC-1M 1-Meter Direct Attach Copper Cable for $355

Mon, 10 Aug 2026 23:11:03 -0400

Newegg has the Juniper JNP-100G-DAC-1M for a short 1-meter 100G direct attach copper cable, which is the go-to option for connecting two network devices in the same rack without the cost of optical transceivers. Buy Now at Newegg

Features

Model: JNP-100G-DAC-1M

Juniper QSFP100GSR1P2 100G QSFP Transceiver for $2,068.78

Mon, 10 Aug 2026 23:10:56 -0400

Newegg has the Juniper QSFP100GSR1P2 for those building or expanding a 100G network infrastructure who need a manufacturer-matched transceiver rather than a third-party alternative. Using Juniper's own optics avoids potential compatibility issues on Juniper switches and routers where third-party modules can trigger warnings or require workarounds. Buy Now at Newegg

Features

100Gbps high-speed data transmission
Supports up to 70m over OM3 MMF
Supports up to 100m over OM4 MMF
LC connector for reliable fiber networking
Model: QSFP100GSR1P2

USB 3.1 Type-E to USB 3.0 Motherboard Cable 50cm for $20

Mon, 10 Aug 2026 22:56:22 -0400

Handy for connecting a front-panel USB-A port to a motherboard that only has a Type-E header, which is a common mismatch on newer boards paired with older cases. Buy Now at Newegg

Features

50cm cable length
10Gbps high-speed data transfer
USB 3.1 Type-E to USB 3.0 connectivity
Enables front panel port functionality
Compatible with standard motherboard headers

5V to 12V RGB Transfer Hub with 3-Way Splitter for $25

Mon, 10 Aug 2026 22:53:50 -0400

Lets you connect 12V RGB accessories to a 5V ARGB motherboard header, which solves a common compatibility headache when mixing RGB components from different generations in the same build. Buy Now at Newegg

Features

5V to 12V RGB conversion hub
3-way ARGB light fan splitter
Motherboard lighting synchronization
Integrated 50 color lighting modes
3-pin to 4-pin connector compatibility

USB Type-C to 9-Pin Motherboard Power Cable for $12

Mon, 10 Aug 2026 22:52:54 -0400

Handy for anyone building or upgrading a PC who wants to add a front-panel USB-C port to a motherboard that only has a 9-pin internal header, bridging the gap between older board layouts and newer case designs. Buy Now at Newegg

Features

USB-C to 9-pin power cable
Powers secondary LCD screens
Supports phone charging
Enables data transfer
Compatible with PC motherboard headers

USB Type-B Female to 5-Pin PH2.0 Motherboard Cable 0.35m for $12

Mon, 10 Aug 2026 22:51:44 -0400

Useful if you're building or modifying a system that needs to connect a USB Type-B port to a 5-pin PH2.0 header on your motherboard, and the 0.35m length keeps things tidy inside a compact case. Buy Now at Newegg

Features

USB-B female to PH2.0 5-pin motherboard cable
Panel mountable port design
Standard 0.35m cable length
Secure PH2.0 terminal connection
Compatible with standard motherboard headers

Bucier USB 3.0 Header to USB 2.0 Motherboard Adapter Cable 2-Pack for $17

Mon, 10 Aug 2026 22:51:12 -0400

Handy for older cases or builds where your front-panel USB header doesn't match the motherboard connector, letting you use a USB 3.0 front-panel cable on a USB 2.0 port (with a speed trade-off). The 2-pack gives you a spare or covers multiple builds. Buy Now at Newegg

Features

USB 3.0 to USB 2.0 motherboard header adapter
Enables internal data transmission for legacy components
Durable 19-pin female to 9-pin male connection
Convenient two-pack for multiple device connectivity
Standardized interface for easy hardware installation

Computer Motherboard External Power Button 2-Meter Cable for $15

Mon, 10 Aug 2026 22:50:42 -0400

Handy for builds where the case power button is broken, missing, or hard to reach, this lets you start your PC without needing to short the pins manually each time. Buy Now at Newegg

Features

External power button for remote PC control
LED light indicates power status
2M extension cable for flexible placement
Model: AB01

USB 3.0 Dual Port Female Screw Mount Panel to 20-Pin Motherboard Cable 2-Pack for $21

Mon, 10 Aug 2026 22:50:41 -0400

Handy for PC builders who want front-panel USB 3.0 ports wired directly to the motherboard header, especially in cases where the stock cables are too short or missing entirely. Buy Now at Newegg

Features

Dual USB 3.0 ports
Motherboard 20-pin header connection
30cm, 50cm, 80cm cable length options
Screw mount panel design
High speed data transfer

Micro Connectors 1-Foot Cat 6 Ethernet Patch Cable 50-Pack for $42

Mon, 10 Aug 2026 22:49:04 -0400

A 50-pack of 1-foot cables is useful when you're wiring a rack, patch panel, or network closet where short runs keep things tidy and you don't want to pay for individual cables each time you need one. Buy Now at Newegg

Features

1 foot length
CAT 6 high-speed networking
Molded snagless RJ45 connectors
50-pack bulk quantity
Model: E08-001Y-50

HPE Aruba AP-POE-BT10 60W 1-Port PoE Injector for $258

Mon, 10 Aug 2026 22:48:38 -0400

A straightforward way to add 802.3bt (PoE++) power to a single access point or device without replacing your existing switch, which suits IT teams running HPE Aruba gear that needs more wattage than standard PoE can deliver. Buy Now at Newegg

Features

10G data speeds
60W power output
802.3bt PoE standard
Single port midspan design
Model: S3J26A

Cat 7 100-Foot Ethernet Patch Cable for $58

Mon, 10 Aug 2026 22:48:32 -0400

A long ethernet run like this suits home setups where Wi-Fi dead zones are a problem, or anyone hardwiring a TV, gaming console, or desktop PC to a router across floors or rooms. Buy Now at Newegg

Features

10Gbps transmission speed
600MHz bandwidth for high-speed networking
100ft length for flexible connectivity
SFTP shielding prevents signal interference
Waterproof direct burial design for outdoor use