4 DAY SALE

Save on HDTVs, laptops, tablets and more.

Shop the sale ›


Ends Monday.

Current Offers
  • (27)
  • (262)
  • (10)
  • (120)
Brand
  • (91)
  • (31)
  • (15)
  • (14)
  • (13)
  • (13)
  • (11)
  • (11)
  • (10)
  • (9)
  • (6)
  • (6)
  • (5)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (42)
  • (19)
  • (47)
  • (59)
  • (49)
  • (59)
  • (9)
  • (7)
  • (2)
  • (1)
  • (8)
  • (3)
  • (3)
  • (10)
Maximum Resolution
  • (1)
  • (1)
Scan Method
  • (2)
Amplifier Class
  • (4)
  • (1)
  • (1)
Number of Channels
  • (2)
  • (9)
  • (1)
Color
  • (31)
  • (26)
  • (8)
  • (4)
  • (2)
  • (1)
  • (1)
  • (1)
Features
  • (26)
  • (24)
  • (15)
  • (9)
  • (7)
  • (6)
  • (6)
  • (4)
  • (4)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Customer Reviews
  • (4)
  • (11)
  • (17)
  • (20)
  • (22)
  • (23)
Collection
  • (15)
Condition
  • (199)
  • (119)

Computer Cards & Components Resources


Computer Cards & Components Questions

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

Sort by:
Items per page:
  • Model: X860DE 4
  • SKU: 1306812045
Monochrome - 35 ppm Mono - 1200 x 1200 dpi - Printer, Scanner, Copier, Fax
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

$3,508.97
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: PBR300X4
  • SKU: 1306923215
Bridgeable - 80 dB SNR - 0.5% THD - 20 Hz to 20 kHz - MOSFET Power Supply - 75 W @ 4 Ohm
  5.0  (1 Review)
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

$174.89
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

Rating Breakdown

100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: P400X4
  • SKU: 1306106618
Bridgeable - 20 Hz to 20 kHz - MOSFET Power Supply - 4 x 50 W @ 4 Ohm - 4 x 100 W @ 2 Ohm
  5.0  (1 Review)
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

$299.99
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

Rating Breakdown

100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: 4X10A06077
  • SKU: 1861008
Compatible with select Lenovo ThinkPad laptops; connects multiple peripherals to your laptop; powers select devices; audio port; cable lock slot; HDMI, 10/1000 Gigabit Ethernet, 2 USB 2.0 and 2 USB 3.0 interfaces
  3.3  (3 Reviews)
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$101.99
On Sale
Save $18 (Reg. $119.99)
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

Rating Breakdown

0%
(0 Reviews)
67%
(2 Reviews)
0%
(0 Reviews)
33%
(1 Review)
0%
(0 Reviews)
  • Model: 298X4QJAB
  • SKU: 1307210611
Adjustable Display Angle - 2560 x 1080 - 16.7 Million Colors - 300 Nit - 20,000,000:1 - UW-UXGA - Speakers - DVI - HDMI - DisplayPort - USB - 33.30 W - Textured Black - ENERGY STAR 6.0, EPEAT Gold, RoHS, WEEE
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

$381.99
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: 4153X4
  • SKU: 1306635811
4" Folder Capacity - Legal - 8.50" Width x 14" Length Sheet Size - 4" Expansion - Standard Green - 25 / Box
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

$37.02
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: X862DTE 4
  • SKU: 1306812052
Monochrome - 45 ppm Mono - 1200 x 1200 dpi - Printer, Scanner, Copier, Fax
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

$9,373.71
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: CMP32GX3M4X1600C10
  • SKU: 4852569
Compatible with Intel® X79, Z68 and P67 platforms; 32GB of DDR3 DIMM to improve performance; up to 1600MHz operating speed; backward compatible with 1333MHz operating speed
  5.0  (1 Review)
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$362.99
On Sale
Save $7 (Reg. $369.99)
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

Rating Breakdown

100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Ease of Use:
5
Performance:
5
Ease of Installation:
5
  • Model: MD16384K4D31866X9
  • SKU: 5460092
Designed for desktops; 16GB of PC3-14900 DDR3 memory to improve performance; operates at 1866MHz
  5.0  (1 Review)
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$162.99
On Sale
Save $57 (Reg. $219.99)
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

Rating Breakdown

100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Ease of Use:
5
Performance:
5
Ease of Installation:
5
  • Model: N4X110
  • SKU: 5045149
From our expanded online assortment; compatible with PC and Mac; touch-sensitive turntables; integrated DJ mixer section with EQ, loop and effects controls; USB audio interface; balanced XLR outputs; selectable RCA phono- and line-level inputs
  5.0  (2 Reviews)
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$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

Rating Breakdown

100%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Sound Quality:
4.5
Durability:
3.5
Craftsmanship:
4
  • Model: L105X4
  • SKU: 1306914114
Bridgeable - 80 dB SNR - 0.1% THD - 10 Hz to 30 kHz - MOSFET Power Supply - 4 x 105 W @ 4 Ohm - 4 x 185 W @ 2 Ohm
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

$129.20
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: RBXXL244X4HE
  • SKU: 1307766248
Bridgeable - MOSFET Power Supply - 4 x 244 W @ 4 Ohm - 4 x 394 W @ 2 Ohm
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
(Reg. $212.99)
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: R300X4
  • SKU: 1306106588
Bridgeable - 20 Hz to 20 kHz - MOSFET Power Supply - 4 x 50 W @ 4 Ohm - 4 x 75 W @ 2 Ohm
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

$141.75
On Sale
Save $98.24 (Reg. $239.99)
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: RBXFLSQ182X4
  • SKU: 1307766217
10 Hz to 22 kHz - MOSFET Power Supply - 4 x 182 W @ 4 Ohm - 4 x 301 W @ 2 Ohm
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
(Reg. $202.99)
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: OPTI100X4
  • SKU: 1307767566
Bridgeable - 100 dB SNR - 0% THD - 10 Hz to 35 kHz - MOSFET Power Supply - 4 x 100 W @ 4 Ohm - 4 x 175 W @ 2 Ohm
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

$209.99
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