TOP DEALS FOR MOM

Save on activity trackers, laptops, headphones and more.

Shop the deals ›


Ends Saturday.

Current Offers
  • (7)
  • (26)
  • (13)
Brand
  • (13)
  • (12)
  • (2)
  • (1)
  • (1)
Price
  • (13)
  • (2)
  • (13)
  • (1)
Video Memory Type
  • (1)
Form Factor
  • (1)
Operating System
  • (1)
RAM
  • (1)
Color
  • (2)
Features
  • (1)
  • (1)
  • (1)
Length of Cable
  • (5)
  • (5)
  • (1)
  • (1)
Condition
  • (16)
  • (13)

Computer Cards & Components Resources


Computer Cards & Components Questions

Ask fellow shoppers and Best Buy staff. Share your answers.

Sort by:
Items per page:
  • Model: M1144-L
  • SKU: 1305422870
2.4x Optical - CMOS - Cable - Fast Ethernet
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$410.08
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: BLKA3L79125M
  • SKU: 1310620681
Category 5e for Network Device - Patch Cable - 25 ft - 1 Pack - 1 x RJ-45 Male Network - 1 x RJ-45 Male Network - Gold Plated - Gray
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$8.34
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$15.04
On Sale
Save $14.95 (Reg. $29.99)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: A3L791-50-M
  • SKU: 1310211520
RJ-45 Male - RJ-45 Male - 50ft - Gray
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$20.08
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: A3L791-07-BLU-M
  • SKU: 1307176474
RJ-45 Male Network - RJ-45 Male Network - 7ft - Blue
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$10.69
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: A3L791-25-BLK-M
  • SKU: 1310211513
RJ-45 Male - RJ-45 Male - 25ft - Black
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$10.09
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: A3L791-06-M
  • SKU: 1307176771
RJ-45 Male Network - RJ-45 Male Network - 6ft - Gray
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$8.80
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: A3L791-06-BLU-M
  • SKU: 1307176429
RJ-45 Male - RJ-45 Male - 6ft - Blue
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$5.11
On Sale
Save $3.88 (Reg. $8.99)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: CF-1995C7L1M
  • SKU: 1312021509
4 GB RAM - 128 GB SSD - Windows 7 Professional - Convertible - 1024 x 768 (LED Backlight)
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$4,499.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: F2F802L7-01M
  • SKU: 1307178133
LC Male - SC Male - 3.28ft
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$18.00
On Sale
Save $106.99 (Reg. $124.99)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: F2F402L7-03M
  • SKU: 1307178126
LC Male - SC Male - 9.84ft
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$16.22
On Sale
Save $17.77 (Reg. $33.99)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$15.24
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: M5A78L-M/USB3
  • SKU: 1309612970
Micro ATX - 1 x Processor Support - 16 GB DDR3 SDRAM Maximum RAM - CrossFireX Support - Serial ATA/300 RAID Supported Controller - On-board Video Chipset - 1 x PCIe x16 Slot - 2 x USB 3.0 Port - HDMI
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$54.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: F2F202L7-03M
  • SKU: 1307177600
LC Male - SC Male - 10ft - Orange
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$15.04
On Sale
Save $10.95 (Reg. $25.99)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: F2F202L7-01M
  • SKU: 1307177587
SC Male - LC Male - 3.28ft - Orange
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$12.17
On Sale
Save $9.82 (Reg. $21.99)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Select 2 to 4 items to Compare