LABOR DAY DEALS

Save on HDTVs, laptops, tablets and more.

Shop the deals ›


Current Offers

  • (9)
  • (36)

Brand

  • (7)
  • (7)
  • (7)
  • (5)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Price

to
  • (16)
  • (6)
  • (6)
  • (4)
  • (7)
  • (2)

Sold By

  • (28)
  • (13)

Screen Operation

  • (1)

Battery Size

  • (1)
  • (1)

Aspect Ratio

  • (1)

Mount Type

  • (1)

Color

  • (4)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Customer Rating

  • (1)
  • (5)
  • (6)
  • (6)
  • (8)

Wattage

  • (1)
  • (1)

Power Supply

  • (2)
  • (1)

Condition

  • (41)

Computer Cards & Components Resources


Computer Cards & Components Questions

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

41 items
Sort by:
Items per page:
Cooler Master - Elite Power ATX12V & EPS12V Power Supply - largeFrontView
  • Model: RS350-PSARI3-US
  • SKU: 1305174410
70% Efficiency - 350 W - 110 V AC, 220 V AC
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

$27.99
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

Thermaltake - Smart ATX12V & EPS12V Power Supply - Larger Front
  • Model: SP-750AH3CCB
  • SKU: 1305448856
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

$161.99
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

Thermaltake - Smart SP-650AH3CCB ATX12V & EPS12V Power Supply - Larger Front
  • Model: SP-650AH3CCB
  • SKU: 1306121802
110 V AC, 220 V AC Input Voltage - 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. $94.00)
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

Thermaltake - Toughpower XT ATX12V & EPS12V Power Supply - Larger Front
  • Model: TP-1375AH3CCG
  • SKU: 1306859613
110 V AC, 220 V AC Input Voltage - Internal - Modular - ATI CrossFire Supported - NVIDIA SLI Supported - 93% Efficiency - 1.38 kW
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

$427.49
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

Thermaltake - Toughpower XT ATX12V & EPS12V Power Supply - Larger Front
  • Model: TP-1275AH3CCP
  • SKU: 1306859620
110 V AC, 220 V AC Input Voltage - Internal - Modular - ATI CrossFire Supported - NVIDIA SLI Supported - 94% Efficiency - 1.27 kW
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

$447.74
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

Thermaltake - Toughpower XT ATX12V & EPS12V Power Supply - Larger Front
  • Model: TP-1475AH3CCG
  • SKU: 1306859606
110 V AC, 220 V AC Input Voltage - Internal - Modular - ATI CrossFire Supported - NVIDIA SLI Supported - 93% Efficiency - 1.48 kW
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

$543.36
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

PC Power & Cooling - Silencer Mk III ATX12V & EPS12V Power Supply - Larger Front
  • Model: PPCMK3S600
  • SKU: 1306859668
110 V AC, 220 V AC Input Voltage - Internal - Modular - 85% Efficiency - 600 W
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

$152.99
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

Thermaltake - Toughpower Grand TP-1050AH3CSG ATX12V & EPS12V Power Supply - Larger Front
  • Model: TP-1050AH3CSG
  • SKU: 1306607825
110 V AC, 220 V AC Input Voltage - 1 Fans - Internal - ATI CrossFire Supported - NVIDIA SLI Supported - 93% Efficiency - 1.05 kW
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

$191.99
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

Fractal Design - Newton R3 ATX12V & EPS12V Power Supply - Black - Larger Front
  • Model: FD-PSU-NT3B-800W
  • SKU: 1310462298
Internal - Modular - ATI CrossFire Supported - NVIDIA SLI Supported - 800 W
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

$192.93
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

Thermaltake - Toughpower Grand TP-1200AH3CSG ATX12V & EPS12V Power Supply - Larger Front
  • Model: TP-1200AH3CSG
  • SKU: 1306662268
110 V AC, 220 V AC Input Voltage - 1 Fans - Internal - ATI CrossFire Supported - NVIDIA SLI Supported - 93% Efficiency - 1.20 kW
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

$235.14
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

eForCity - AC Transfer Cable + 135W 12V AC Power Charger Adapter for Microsoft Xbox 360 Slim - Larger Front
  • Model: 1640591
  • SKU: 1309947225
Save when you buy this bundle. Package includes 1 x AC Power Adapter and 1 x AC Transfer Cable Adaptor
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

$34.39
On Sale
Save $32 (Reg. $65.99)
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

Energizer - A23 Silver Oxide Batteries (2-Pack) - Silver - Larger Front
  • Model: A23BPZ-3
  • SKU: 2760593
Ideal for use with vehicle keyless entry modules, garage door openers and Bluetooth devices; 12V; 65 mAh
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.

$3.99
On Sale
Save $2 (Reg. $5.49)
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

Cooler Master - 1200W Silent Pro Gold 1200W ATX12V & EPS12V Power Supply - largeFrontView
  • Model: RS-C00-80GA-D3
  • SKU: 1305174465
90% Efficiency - 1.20 kW - Internal - 110 V AC, 220 V AC
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

$357.74
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

QVS - Travel Adaptor Kit - Larger Front
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

$10.98
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

Q3 Innovations - AlcoHAWK Precision Breathalyzer - Larger Front
  • Model: Q3I-3000
  • SKU: 1307704028
From our expanded online assortment; Sensor Recognition technology; AirCheck breath sample technology; semiconductor sensor; electric airflow sensor; breath sample results in up to 10 seconds; one-touch operation
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

$52.99
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

Epson - 80" Portable Projector Screen - White - Larger Front
  • Model: ES3000- V12H002S3Y
  • SKU: 1888066
39.2"H x 69.7"W viewing area; 4:3, 16:9 and 16:10 aspect ratios; tripod-mountable design
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.

$249.99
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

Sony - Bundle DSC-RX100 20.2 MP 3.6x zoom, Large Exmor lowlight CMOS Sensor Camera - Larger Front
  • Model: E3SNDSCRX100
  • SKU: 1305634914
Save when you buy this bundle. Package includes Sony DSC-RX100 20.2 MP 3.6x zoom, Large Exmor lowlight CMOS Sensor Camera, Sony 32GB SDHC/SDXC Class 10 UHS-1 R40 Memory Card (SF32UY/TQMN), Vidpro NP-BX1 1600MAH Battery Pack for the Select Sony Cameras and Camcorders, Zeikos Hi-Speed SD USB 2.0 Card Reader, Vivitar Compact Digital Camera Deluxe Carrying Case - BTC4, Zeikos 3pc. Lens Cleaning Kit, Zeikos Flexible Mini Table-top Tripod and
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

$448.00
On Sale
Save $202 (Reg. $649.99)
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

Sony - Bundle DSC-W830 Cyber-shot 20.1MP 2.7-Inch LCD Digital Camera - Silver - Larger Front
  • Model: E3SNDSCW830
  • SKU: 1311564946
Save when you buy this bundle. Package includes DSC-W830 Cyber-shot 20.1MP 2.7-Inch LCD Digital Camera, Vidpro NP-BN1 1150 mAh Battery for Sony DSC-H55, DSC-HX5V & Similar Digital Cameras, Sony 16GB SDHC/SDXC Class 10 UHS-1 R40 Memory Card (SF16UY/TQMN), Xit Hi-Speed SD USB 2.0 Card Reader, Digpro Ultra-Compact Digital Camera Deluxe Carrying Case - DP15, Xit 1 Piece Micro Fiber Cloth, Zeikos 3pc. Lens Cleaning Kit and Zeikos Flexible Mini Table-top Tripod
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

$158.00
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

Cooler Master - Elite 400-Watt ATX CPU Power Supply - angleView
  • Model: RS400-PSARJ3-US
  • SKU: 1305174403
ATX 12V compliant; over-voltage, over-current, over-power and short circuit protection; dual +12V rails
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

$42.99
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

Cooler Master - Elite Power 460W - Larger Front
  • Model: RS-460-PSAR-I3
  • SKU: 1305174397
110 V AC, 220 V AC Input Voltage - Internal - 70% Efficiency - 460 W
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

$49.00
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

Cooler Master - GX-750W - Larger Front
  • Model: RS750-ACAAD3-US
  • SKU: 1305174441
110 V AC, 220 V AC Input Voltage - Internal - 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

$92.97
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

Sony - Cybershot DSC-RX100M II Cyber-shot 20.2MP Digital Camera Kit Black - Larger Front
  • Model: E3SNDSCRX100M2B
  • SKU: 1310370425
Save when you buy this bundle. Package includes Cybershot DSC-RX100M II Cyber-shot 20.2MP Digital Camera - Black, Sony 32 GB Secure Digital High Capacity 94MB/s (SDHC) Memory Card - Class 10, Bower NP-BX1 1600MAH Extra Battery Pack for Select Sony Cameras and Camcorders, Vidpro Premium Tech AC/DC Battery Charger For the Sony NPBX1 battery, Xit Hi-Speed SD USB 2.0 Card Reader, Digpro Ultra-Compact Digital Camera Deluxe Carrying Case - DP15, , Zeikos 3pc. Lens Cleaning Kit and
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

$598.00
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

Sony - Bundle DSC-TX30/B Orange 18.2MP Water, Dust, Freeze, and Shockproof Digital Camera - Larger Front
  • Model: E3SNDSCTX30D
  • SKU: 1310370036
Save when you buy this bundle. Package includes DSC-TX30/B Orange 18.2MP Water;Dust;Freeze;and Shockproof Digital Camera;General Brand 32 GB Micro SD Memory Card
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

$248.00
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

Sony - Bundle DSC-TX30/B Pink 18.2MP Water, Dust, Freeze, and Shockproof Digital Camera - Larger Front
  • Model: E3SNDSCTX30P
  • SKU: 1310370012
Save when you buy this bundle. Package includes DSC-TX30/B Pink 18.2MP Water, Dust, Freeze, and Shockproof Digital Camera, General Brand 32 GB Micro SD Memory Card, Vidpro NP-BN1 1150 mAh Battery for Sony DSC-H55, DSC-HX5V & Digital Cameras, Xit Hi-Speed SD USB 2.0 Card Reader, Digpro Ultra-Compact Digital Camera Deluxe Carrying Case-DP20
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

$258.00
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

Sony - Bundle DSC-TX30/B Black 18.2MP Water, Dust, Freeze, and Shockproof Digital Camera - Larger Front
  • Model: E3SNDSCTX30B
  • SKU: 1310370005
Save when you buy this bundle. Package includes DSC-TX30/B Black 18.2MP Water, Dust, Freeze, and Shockproof Digital Camera, General Brand 32 GB Micro SD Memory Card, Vidpro NP-BN1 1150 mAh Battery for Sony DSC-H55, DSC-HX5V & Digital Cameras, Xit Hi-Speed SD USB 2.0 Card Reader, Digpro Ultra-Compact Digital Camera Deluxe Carrying Case - DP20, Zeikos Floating Wrist Strap - Red, Zeikos 3pc. Lens Cleaning Kit and Zeikos Flexible Mini Table-top Tripod
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

$248.00
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