FREE SHIPPING

on orders $35 and up.

Learn more ›

Shop Category
Current Offers
  • (4)
  • (27)
  • (1)
  • (1)
Brand
  • (7)
  • (5)
  • (4)
  • (4)
  • (3)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (9)
  • (8)
  • (3)
  • (3)
  • (4)
  • (1)
  • (2)
  • (2)
  • (1)
  • (3)
  • (1)
  • (1)
  • (1)
Inputs Outputs
  • (1)
  • (1)
  • (1)
Interfaces
  • (7)
  • (7)
  • (7)
  • (7)
Drive Interface
  • (7)
  • (7)
  • (7)
  • (7)
Amplifier Class
  • (10)
Color
  • (12)
  • (12)
  • (1)
  • (1)
Number of Channels
  • (4)
  • (6)
  • (5)
Customer Reviews
  • (3)
  • (5)
  • (5)
  • (6)
  • (6)
Features
  • (8)
  • (6)
  • (4)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Hard Drive Size
  • (1)
  • (9)
Condition
  • (39)

Computer Cards & Components Resources


Computer Cards & Components Questions

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

Sort by:
Items per page:
  • 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

$249.95
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: P400-1
  • SKU: 1307040102
80 dB SNR - 1% THD - 20 Hz to 20 kHz - MOSFET Power Supply - 1 x 200 W @ 4 Ohm - 1 x 400 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

  • Model: P400X2
  • SKU: 1306098913
Bridgeable - 4 Ohm - 105 dB SNR - 1% THD - 20 Hz to 20 kHz - MOSFET Power Supply - 2 x 125 W @ 4 Ohm - 2 x 200 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

$209.85
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: P400X1
  • SKU: 1306098937
4 Ohm - 105 dB SNR - 20 Hz to 20 kHz - MOSFET Power Supply - 1 x 250 W @ 4 Ohm - 1 x 400 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

$223.74
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: MC400
  • SKU: 2007225
IC technology; 2 full-range speakers with 3" polypropylene woofers; 3.5mm auxiliary input; rotary volume control
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.

$50.99
On Sale
Save $34 (Reg. $84.99)
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: P2.400
  • SKU: 1306876924
Bridgeable - 105 dB SNR - 0% THD - 10 Hz to 35 kHz - 2 x 125 W @ 4 Ohm - 2 x 200 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

$87.79
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: 4PA-4000
  • SKU: 1306038292
Bridgeable - 4 Ohm - 90 dB SNR - 0% THD - 90 Hz to 30 kHz - MOSFET Power Supply - 4 x 100 W @ 4 Ohm - 4 x 170 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

$199.99
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: R4004
  • SKU: 1306924731
Bridgeable - 102 dB SNR - 0% THD - MOSFET Power Supply - 150 W @ 4 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

$104.49
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: BI3400 PRO
  • SKU: 1309146499
Bridgeable - MOSFET Power Supply - 2 x 800 W @ 4 Ohm - 2 x 1.60 kW @ 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

$195.04
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: HED3400.2
  • SKU: 1308298670
Bridgeable - 104 dB SNR - 0.1% THD - MOSFET Power Supply - 2 x 60 W @ 4 Ohm - 2 x 120 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

$77.95
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: S400CA-BSI3T12
  • SKU: 7683076
  • Windows 8 64-bit
  • Technical details: 3rd Gen Intel® Core™ i3 processor; 14" display; 4GB memory; 500GB hard drive
  • Special features: Touch screen; HDMI output
  • Note: DVD/CD drive not included
  • $549.99
    Clearance
    Save $50 (Reg. $599.99)
    Original Price:

    The price at which Best Buy first offered this product for sale on 01/27/2013.

    Intermediate markdowns may have taken place since that date.

    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

    23%
    (6 Reviews)
    23%
    (6 Reviews)
    8%
    (2 Reviews)
    15%
    (4 Reviews)
    31%
    (8 Reviews)
    Value for Price:
    3.9
    Display:
    3.6
    Performance:
    3.5
    Convenience:
    3.7
    • Model: REP4-1400
    • SKU: 1306133218
    Variable high-pass, low-pass and subsonic crossover; 3-way protection circuitry; high-level speaker signal inputs; low-level RCA signal inputs
    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

    $166.84
    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: AB32C12864-PC400
    • SKU: 1307249253
    1 GB (1 x 1 GB) - DDR SDRAM - 400 MHz DDR400/PC3200 - 184-pin - DIMM
    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

    $21.75
    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: TS5400D1204
    • SKU: 6521391
    Serial ATA III, 2 Ethernet, 2 USB 2.0 and 2 USB 3.0 interfaces; 1.86GHz Intel® Atom™ processor D2550; 2GB DDR3 memory; up to 1000 Mbps data transfer rates via Ethernet
    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.

    $1,273.99
    On Sale
    Save $76 (Reg. $1,349.99)
    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: 82-4400
    • SKU: 1244709
    Compatible with 5-1/4" or 6-1/2" speakers; provides an extra 1/2" of mounting depth to vehicle door mounts
      4.9  (7 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.

    $18.99
    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

    86%
    (6 Reviews)
    14%
    (1 Review)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    Value for Price:
    3
    Reliability:
    3
    Ease of Use:
    3
    Select 2 to 4 items to Compare