FREE 2-DAY SHIPPING

on 1,000s of items or store pickup.

See details ›

Current Offers
  • (163)
  • (48)
  • (30)
  • (4)
Brand
  • (162)
  • (24)
  • (15)
  • (10)
  • (9)
  • (7)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (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)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (205)
  • (42)
  • (23)
  • (20)
  • (16)
  • (22)
  • (5)
  • (4)
  • (1)
  • (2)
Customer Reviews
  • (10)
  • (34)
  • (79)
  • (85)
  • (85)
  • (93)
Battery Size
  • (2)
Features
  • (8)
  • (5)
  • (5)
  • (5)
  • (4)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Case Type
  • (7)
  • (3)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Voltage
  • (2)
  • (2)
Compatibility
  • (5)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Color
  • (33)
  • (8)
  • (2)
  • (1)
  • (1)
Length of Cable
  • (1)
  • (2)
Collection
  • (7)
Condition
  • (340)

Computer Cards & Components Resources


Computer Cards & Components Questions

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

Sort by:
Items per page:
  • Model: SP-650P
  • SKU: 8733872
Supports Intel® ATX 12V v2.3 and EPS 12V standards; 120mm cooling fan; high-current and single +12V rail; 80 PLUS Bronze certified; active PFC (power factor correction) with universal AC input
  4.3  (9 Reviews)
$49.99
On Sale
Regular Price: $69.99
You Save: $20.00
  • 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

67%
(6 Reviews)
22%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
11%
(1 Review)
Value for Price:
4
Compatibility:
5
Features:
5
Ease of Installation:
3
  • Model: M165 BLACK
  • SKU: 6613882
Compatible with Samsung Galaxy S 5 and most Bluetooth-enabled cell phones and Apple® iPad®; DeepSleep mode; dual microphones; voice control; 3 sizes of flexible silicone ear tips
  4.2  (457 Reviews)
$39.99
On Sale
Regular Price: $59.99
You Save: $20.00
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

51%
(231 Reviews)
32%
(146 Reviews)
10%
(46 Reviews)
5%
(25 Reviews)
2%
(9 Reviews)
  • Model: M165 WHITE
  • SKU: 6613873
Compatible with Samsung Galaxy S 5 and most Bluetooth-enabled cell phones and Apple® iPad®; DeepSleep mode; dual microphones; voice control; 3 sizes of flexible silicone ear tips
  4.2  (457 Reviews)
$39.99
On Sale
Regular Price: $59.99
You Save: $20.00
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

51%
(231 Reviews)
32%
(146 Reviews)
10%
(46 Reviews)
5%
(25 Reviews)
2%
(9 Reviews)
  • Model: Q6T-00001
  • SKU: 7411173
Compatible with Microsoft Surface with Windows RT; magnetic connector; slim profile; folding prongs
  4.5  (127 Reviews)
$40.49
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

64%
(82 Reviews)
27%
(34 Reviews)
5%
(6 Reviews)
2%
(3 Reviews)
2%
(2 Reviews)
  • Model: CP-9020061-NA
  • SKU: 8324202
ATX 12V/EPS 12V compliant; large-diameter, thermally controlled fan; flexible modular cabling system; over- and under-voltage, over-power and short-circuit protection
  4.7  (141 Reviews)
$79.99
On Sale
Regular Price: $99.99
You Save: $20.00
  • 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

73%
(103 Reviews)
25%
(35 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
2%
(3 Reviews)
Value for Price:
4.5
Compatibility:
4.8
Features:
4.8
Ease of Installation:
4.6
  • Model: SP-850M
  • SKU: 5438543
Supports most multiple-core high-end graphics cards and CPUs; ATX 12V compliant; +12V rail; modular cable management; 140mm cooling fan
  4.6  (65 Reviews)
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

70%
(46 Reviews)
23%
(15 Reviews)
2%
(1 Review)
2%
(1 Review)
3%
(2 Reviews)
Value for Price:
4.3
Compatibility:
4.6
Features:
4.6
Ease of Installation:
4.7
  • Model: W0070RUC
  • SKU: 9827301
Supports most Intel® and AMD processors; supports most NVIDIA and ATI/AMD graphics cards; dual +12V rails; cable management system
  4.1  (95 Reviews)
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

50%
(47 Reviews)
29%
(28 Reviews)
8%
(8 Reviews)
2%
(2 Reviews)
11%
(10 Reviews)
Value for Price:
4.2
Compatibility:
4.1
Features:
4
Ease of Installation:
4.3
  • Model: DX-520WPS
  • SKU: 2658156
Designed to power Intel® and AMD dual-core and multicore CPUs; ATX 12V v2.31 compliant; dual +12V outputs; built-in protection circuit; 140mm low-noise cooling fan
  4.3  (82 Reviews)
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

59%
(48 Reviews)
27%
(22 Reviews)
6%
(5 Reviews)
2%
(2 Reviews)
6%
(5 Reviews)
Value for Price:
4.3
Compatibility:
4.4
Features:
4.3
Ease of Installation:
4.4
  • Model: 120-G2-1300-XR
  • SKU: 1701228
Powers a PC; compatible with most 24-pin ATX-compliant motherboards; high-amperage single-rail design; modular construction; vertical double-layer main transformer; intelligent auto fan
  4.5  (4 Reviews)
$184.99
On Sale
Regular Price: $229.99
You Save: $45.00
  • 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

75%
(3 Reviews)
0%
(0 Reviews)
25%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Compatibility:
5
Features:
5
Ease of Installation:
5
  • Model: 100-B1-3600-KB
  • SKU: 2427003
Designed to power most PCs with a 24-pin, ATX-compliant motherboard; 80PLUS Bronze certified; single-rail, +12V high-amperage design; heavy-duty protections; 120mm auto fan
  4.7  (72 Reviews)
$65.99
Clearance
Regular Price: $69.99
You Save: $4.00
Original Price:

The price at which Best Buy first offered this product for sale on 11/03/2013.

Intermediate markdowns may have taken place since that date.

  • 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

72%
(51 Reviews)
26%
(19 Reviews)
1%
(1 Review)
0%
(0 Reviews)
1%
(1 Review)
Value for Price:
4.6
Compatibility:
4.8
Features:
4.5
Ease of Installation:
4.7
  • Model: 100-B1-0500-KR
  • SKU: 1017256
Designed to power select computers; 500W continuous power; 80PLUS Bronze certified; high-amperage single-rail design; heavy-duty protections
  5.0  (1 Review)
$48.99
On Sale
Regular Price: $59.99
You Save: $11.00
  • 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)
Value for Price:
5
Compatibility:
5
Features:
5
Ease of Installation:
5
  • Model: EA-650 GREEN
  • SKU: 3345073
ATX 12V v2.3 compliant; universal 100-240V input; dual +12V output circuits; active power factor correction; eco-friendly design; 120mm double ball bearing fan
$80.99
On Sale
Regular Price: $99.95
You Save: $18.96
  • 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: CMPSU750HX
  • SKU: 9506778
Supports ATX 12V 2.3 and EPS 12V 2.91 standards; backwards compatible with ATX 12V 2.01; active power factor correction; component protection
  5.0  (4 Reviews)
$132.99
On Sale
Regular Price: $149.99
You Save: $17.00
  • 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%
(4 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Compatibility:
5
Features:
5
Ease of Installation:
5
  • Model: CMPSU850HX
  • SKU: 9506876
Supports ATX 12V 2.3 and EPS 12V 2.91 standards; backwards compatible with ATX 12V 2.01; active power factor correction; component protection
  5.0  (6 Reviews)
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%
(6 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.8
Compatibility:
5
Features:
5
Ease of Installation:
5
  • Model: CBZ301PC
  • SKU: 2797117
From our expanded online assortment; compatible with select Plantronic cordless phones; 3.7V and 130 mAh
$11.99
On Sale
Regular Price: $19.99
You Save: $8.00
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