DISCOVER TOP DEALS

Save on HDTVs, cell phones, laptops and more.

Shop now ›

Current Offers
  • (10)
  • (4)
Brand
  • (3)
  • (3)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (1)
  • (4)
  • (1)
  • (2)
  • (3)
  • (1)
  • (1)
  • (1)
Drive Interface
  • (3)
Number of Channels
  • (2)
  • (1)
Compatibility
  • (2)
  • (1)
  • (1)
Color
  • (4)
Features
  • (3)
  • (2)
  • (1)
Condition
  • (14)

Computer Cards & Components Resources


Computer Cards & Components Questions

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

Sort by:
  • Model: HX1050
  • SKU: 4136171
88% Efficiency - 1.05 kW - Internal - 110 V AC, 220 V AC Corsair Professional HX1050 ATX12V & EPS12V Power Supply
$201.99
On Sale
SAVE $24 (Reg. $225.99)
  • 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

  • Model: A3 1050.1D
  • SKU: 1306881287
15 Hz to 250 Hz - MOSFET Power Supply
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. $249.99)
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: HX1050
  • SKU: 1305634877
110 V AC Input Voltage - Modular
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

$212.99
  • 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

  • Model: HX1050
  • SKU: 1304823043
110 V AC, 220 V AC Input Voltage - Internal - Modular - ATI CrossFire Supported - NVIDIA SLI Supported
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

$169.99
  • 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

  • Model: TP-1050AH3CSG
  • SKU: 1306607825
110 V AC, 220 V AC Input Voltage - 1 Fans - Internal - ATI CrossFire Supported - NVIDIA SLI Supported
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. $199.99)
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: AXL1050.2
  • SKU: 1306036854
Bridgeable - 90 dB SNR - 0.1% THD - 10 Hz to 45 kHz - MOSFET Power Supply - 2 x 250 W @ 4 Ohm - 2 x 500 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

$59.99
  • 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

  • Model: ESC1000 G2
  • SKU: 1309954575
1 x Processor Support (Xeon, Core i7) - 64 GB Maximum RAM Support - Serial ATA/600 RAID Supported Controller - DVD-Writer - 7 x Total Bays - 6 x Total Expansion Slots
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

$843.99
  • 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

  • Model: SZ87R6
  • SKU: 1311198660
(Core i3, Core i5, Core i7) - 32 GB Maximum RAM Support - Serial ATA/600 - 3 x Total Bays - 4 x Total Expansion Slots - 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

$379.01
On Sale
SAVE $20 (Reg. $399.00)
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: 5038ML-H12TRF
  • SKU: 1311197304
1 x Processor Support (Xeon, Core i3, Pentium, Celeron) - 32 GB Maximum RAM Support - Serial ATA/600, Serial ATA RAID Supported Controller - ASPEED AST2400 Graphics Integrated - 1 x Total Expansion Slots
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

$5,389.70
  • 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: 59020
  • SKU: 8614771
TENERGY Fast Charge Side Kick 6 Power Bank: Charges 2 GoPro 3 or 3+ camera batteries simultaneously; 8800 mAh capacity; 1-amp, 5V and 2.1-amp, 5V USB outputs; built-in flashlight
$69.95
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: 59021
  • SKU: 8614753
TENERGY Fast Charge Side Kick 10 Power Bank: Charges 2 GoPro 3 or 3+ camera batteries simultaneously; 13,000 mAh capacity; 1-amp, 5V and 2.1-amp, 5V USB outputs
$89.95
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: 59026
  • SKU: 8614817
TENERGY Fast Charge Side Kick 4: Charges 2 GoPro 3 or 3+ camera batteries simultaneously; 5200 mAh capacity; 1-amp, 5V and 2.1-amp, 5V USB outputs; built-in flashlight
$49.95
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: R3400D
  • SKU: 1306576909
100 dB SNR - 0% THD - MOSFET Power Supply - 1.05 kW @ 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

$84.98
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: SH61R4
  • SKU: 1307320976
1 x Processor Support (Core i3, Core i5, Core i7, Celeron, Pentium) - 16 GB Maximum RAM Support - Serial ATA/300 - Intel Graphics Integrated - 3 x Total Bays - 3 x Total Expansion Slots
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

$223.48
  • 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

Select 2 to 4 items to Compare