FREE SHIPPING

on orders $35 and up.

Learn more ›

Current Offers
  • (4)
  • (22)
  • (7)
Brand
  • (20)
  • (7)
  • (1)
  • (1)
Price
  • (4)
  • (13)
  • (5)
  • (3)
  • (4)
Features
  • (7)
  • (1)
  • (1)
  • (1)
Color
  • (13)
  • (1)
Customer Reviews
  • (8)
  • (9)
  • (13)
  • (13)
  • (13)
Power Supply
  • (1)
Wattage
  • (5)
  • (2)
  • (6)
Condition
  • (22)
  • (7)

Computer Cards & Components Resources


Computer Cards & Components Questions

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

Sort by:
Items per page:
  • Model: CX850M
  • SKU: 5043083
Designed for basic system builds and desktop PC upgrades; ATX 12V compliant; 80 PLUS Bronze certified; semi-modular cable management; over- and under-voltage, over-power and short-circuit protection
  5.0  (6 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.

$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

100%
(6 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: CP-9020056-NA
  • SKU: 2877981
CORSAIR RM Series 850W Power Supply: ATX 12V v2.4 and EPS 2.92 compliant; Zero RPM fan mode; fully modular flat cables; 135mm noise-reducing fan (NR135L)
  5.0  (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.

$139.99
On Sale
Save $15 (Reg. $154.99)
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%
(3 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: CP-9020056-NA
  • SKU: 1310218864
CORSAIR RM Series 850W Power Supply: ATX 12V v2.4 and EPS 2.92 compliant; Zero RPM fan mode; fully modular flat cables; 135mm noise-reducing fan (NR135L)
  5.0  (3 Reviews)
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

$139.99
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%
(3 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: P1-850B-BEFX
  • SKU: 1308448167
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

$139.99
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: CP-9020008-NA
  • SKU: 6506116
ATX 3.3V, 5V, 5Vsb, 12V and -12V compliant; Digital Signal Processor (DSP); Corsair Link Integration; 140mm thermally controlled double-ball bearing fan; modular low-profile cables
  5.0  (4 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.

$329.99
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%
(4 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4
Compatibility:
5
Features:
5
Ease of Installation:
5
  • Model: CP-9020008-NA
  • SKU: 1305174601
ATX 3.3V, 5V, 5Vsb, 12V and -12V compliant; Digital Signal Processor (DSP); Corsair Link Integration; 140mm thermally controlled double-ball bearing fan; modular low-profile cables
  5.0  (4 Reviews)
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

$305.99
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%
(4 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4
Compatibility:
5
Features:
5
Ease of Installation:
5
  • Model: CP-9020055-NA
  • SKU: 2878034
CORSAIR RM Series 750W Power Supply: ATX 12V v2.4 and EPS 2.92 compliant; Zero RPM fan mode; fully modular flat cables; 135mm noise-reducing fan (NR135L)
  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.

$121.99
On Sale
Save $8 (Reg. $129.99)
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
Compatibility:
5
Features:
5
Ease of Installation:
5
  • Model: CP-9020054-NA
  • SKU: 2878007
CORSAIR RM Series 650W Power Supply: ATX 12V v2.4 and EPS 2.92 compliant; Zero RPM fan mode
  3.7  (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.

$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

67%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
33%
(1 Review)
Value for Price:
3
Compatibility:
4
Features:
4.5
Ease of Installation:
4.5
  • Model: CP-9020062-NA
  • SKU: 2877972
CORSAIR RM Series 1000W Power Supply: ATX 12V v2.4 and EPS 2.92 compliant; Zero RPM fan mode; fully modular flat cables; 135mm noise-reducing fan (NR135L)
  3.0  (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.

$170.99
On Sale
Save $14 (Reg. $184.99)
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

50%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
50%
(1 Review)
  • Model: CS450M
  • SKU: 1309645237
110 V AC, 220 V AC Input Voltage - Internal - 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

$82.99
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: CS550M
  • SKU: 1309645220
110 V AC, 220 V AC Input Voltage - Internal - 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

$81.24
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: CS750M
  • SKU: 1309645206
110 V AC, 220 V AC Input Voltage - Internal - 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

$116.32
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: CS650M
  • SKU: 1309645213
110 V AC, 220 V AC Input Voltage - Internal - Modular - 92% Efficiency - 650 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

$94.99
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: CP-9020055-NA
  • SKU: 1310218857
CORSAIR RM Series 750W Power Supply: ATX 12V v2.4 and EPS 2.92 compliant; Zero RPM fan mode; fully modular flat cables; 135mm noise-reducing fan (NR135L)
  5.0  (2 Reviews)
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

$135.99
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
Compatibility:
5
Features:
5
Ease of Installation:
5
  • Model: CP-9020062-NA
  • SKU: 1310218895
CORSAIR RM Series 1000W Power Supply: ATX 12V v2.4 and EPS 2.92 compliant; Zero RPM fan mode; fully modular flat cables; 135mm noise-reducing fan (NR135L)
  3.0  (2 Reviews)
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

$171.99
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

50%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
50%
(1 Review)
Select 2 to 4 items to Compare