DISCOVER TOP DEALS

Save on HDTVs, cell phones, laptops and more.

Shop now ›

Current Offers
  • (32)
  • (9)
  • (4)
Brand
  • (8)
  • (6)
  • (6)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (8)
  • (11)
  • (3)
  • (2)
  • (3)
  • (5)
  • (3)
  • (1)
Cable Type
  • (3)
Mount Type
  • (12)
  • (3)
  • (1)
Color
  • (19)
  • (5)
  • (1)
  • (1)
  • (1)
  • (1)
Customer Reviews
  • (3)
  • (8)
  • (8)
  • (8)
  • (9)
Collection
  • (19)
Condition
  • (36)

Computer Cards & Components Resources


Computer Cards & Components Questions

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

Sort by:
Items per page:
  • Model: KPE26
  • SKU: 1107618
KETTLE PIZZA Grill Extension Kit: Compatible with Kettle Pizza rings and Weber 26.75" kettle grills; stainless-steel material; includes an extension plate and hardware
$39.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: CMS012018
  • SKU: 8821153
Compatible with most Chief 1-1/2" NPT ceiling plates; lowers a projector to a desired height; notched design; flow-through cable management
$90.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: ACC570
  • SKU: 8180158
From our expanded online assortment; compatible with most Peerless-AV projector mounts; mounts to a wood joist or structural ceiling; powdercoat finish; 1-1/2" - 11-1/2" NPT fitting; cord management access hole
  5.0  (1 Review)
$19.99
On Sale
SAVE $2 (Reg. $21.99)
  • Free Shipping
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: CMS072
  • SKU: 9944697
CHIEF 72" Fixed Extension Column: Compatible with most Chief 1-1/2" NPT ceiling plates and select accessories and mounts; 500-lb. weight capacity; aluminum material; 1-1/2" NPT column; flow-through cable management
$78.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: CMS009012
  • SKU: 9920925
CHIEF 9-12" Adjustable Extension Column: Compatible with most Chief 1-1/2" NPT ceiling plates and select Chief accessories and mounts; 500-lb. weight capacity; 1-1/2" NPT column; notched design; 1" height-adjustment increments
$72.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: EXT104-AB
  • SKU: 1304736152
900.00 lb Load Capacity - Steel - 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

$52.13
  • Free Shipping
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: CMS115
  • SKU: 7961547
From our expanded online assortment; compatible with most fixed and adjustable extension columns with 1-1/2" NPT-compatible pipe; 500-lb. capacity; aluminum construction; speed-connect plate; integrated cable management
  4.0  (1 Review)
$42.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

0%
(0 Reviews)
100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: CMS012018
  • SKU: 1304725989
Compatible with most Chief 1-1/2" NPT ceiling plates; lowers a projector to a desired height; notched design; flow-through cable management
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

$81.84
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: DVGP3USB
  • SKU: 1311692823
SWITRONIX Battery Eliminator 10' Power Extension Cable: Compatible with GoPro HERO3 and HERO3+ cameras; coupler plate; USB Type A power connector; 10' length
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

On Sale Now
Regular Price: $30.00
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: DVGP3USB
  • SKU: 9600183
SWITRONIX Battery Eliminator 10' Power Extension Cable: Compatible with GoPro HERO3 and HERO3+ cameras; coupler plate; USB Type A power connector; 10' length
$29.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: DVGP3USBPS
  • SKU: 9600101
SWITRONIX Battery Eliminator 10' Power Extension Cable: Compatible with GoPro HERO3 and HERO3+ cameras; coupler plate; USB Type A power connector; 10' length
$34.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: AEC018024
  • SKU: 1304735995
900.00 lb Load Capacity - Steel - White
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

$60.24
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: MOD-PRSSKIT300-B
  • SKU: 8311012
PEERLESS-AV Modular Series PRSS Projector Ceiling Mount Kit: Compatible with most projectors weighing up to 50 lbs.; ceiling mount; tilt and swivel design; cathedral ceiling plate; integrated cable management; Spider adapter
$289.98
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: MOD-PRSSKIT150-B
  • SKU: 8311094
PEERLESS-AV Modular Series PRSS Projector Ceiling Mount Kit: Compatible with most projectors weighing up to 50 lbs.; ceiling mount; tilt and swivel design; cathedral ceiling plate; integrated cable management; Spider adapter
$213.98
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: MOD-PRGSKIT300-B
  • SKU: 8311127
PEERLESS-AV Modular Series PRGS Projector Ceiling Mount Kit: Compatible with most projectors weighing up to 50 lbs.; ceiling mount; tilt and swivel design; cathedral ceiling plate; integrated cable management; Spider adapter
$289.98
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Select 2 to 4 items to Compare