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Computer Cards & Components Resources


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Computer Memory Resources


Computer Memory Questions

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  • Model: NS-PCW4050
  • SKU: 5610074
ATX 12V v2.2 compliance; 4.7" fan; fan speed control; quiet operation

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.

$34.99
On Sale
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Rating Breakdown

70%
(99 Reviews)
27%
(38 Reviews)
2%
(3 Reviews)
0%
(0 Reviews)
1%
(1 Review)
Value for Price:
4.8
Ease of Use:
4.7
Fun:
4.8
Ease of Installation:
4.6
  • Model: NS-PCW5250
  • SKU: 5610116
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

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.

$49.99
  • Free Shipping
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Rating Breakdown

65%
(47 Reviews)
25%
(18 Reviews)
5%
(4 Reviews)
1%
(1 Review)
4%
(3 Reviews)
Value for Price:
4.4
Ease of Use:
4
Fun:
3.7
Ease of Installation:
4.3
  • Model: MD2048SD2-800
  • SKU: 8990283
From our expanded online assortment;

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.

$25.99
On Sale
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Rating Breakdown

74%
(146 Reviews)
18%
(36 Reviews)
4%
(8 Reviews)
1%
(1 Review)
3%
(5 Reviews)
Value for Price:
4.3
Ease of Use:
4.8
Performance:
4.6
Ease of Installation:
4.8
  • Model: MD8192SD3-1600-X9
  • SKU: 1397327
Designed for desktops; 8GB of memory; operates at 1600MHz; low power consumption; enhanced thermal performance

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.

$53.99
On Sale
Save $27 (Reg. $80.99)
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Rating Breakdown

71%
(60 Reviews)
17%
(14 Reviews)
6%
(5 Reviews)
2%
(2 Reviews)
4%
(3 Reviews)
Value for Price:
4.5
Compatibility:
4.7
Features:
4.6
Ease of Installation:
4.9
  • Model: MN2048SD280
  • SKU: 1201174
Designed for laptops; 2GB of DDR2 SoDIMM memory; operates at 800MHz

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.

$28.99
On Sale
Save $12.50 (Reg. $41.49)
  • Free Shipping
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Rating Breakdown

69%
(91 Reviews)
24%
(32 Reviews)
4%
(5 Reviews)
1%
(1 Review)
2%
(3 Reviews)
Value for Price:
4.3
Ease of Use:
4.7
Performance:
4.5
Ease of Installation:
4.6
  • Model: MD16384KD3-1600-X9
  • SKU: 1397026
Designed for desktops; 16GB of memory; operates at 1600MHz; low power consumption; enhanced thermal performance

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.

$108.99
On Sale
Save $43 (Reg. $151.99)
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Rating Breakdown

75%
(40 Reviews)
21%
(11 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
4%
(2 Reviews)
Value for Price:
4.5
Compatibility:
4.8
Features:
4.7
Ease of Installation:
4.8
  • Model: MN8192SD3-1600
  • SKU: 1396124
Designed for laptops; 8GB of memory; operates at 1.6GHz

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.

$67.99
On Sale
Save $12 (Reg. $79.99)
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Rating Breakdown

73%
(120 Reviews)
16%
(27 Reviews)
4%
(7 Reviews)
1%
(1 Review)
6%
(10 Reviews)
Value for Price:
4.5
Compatibility:
4.7
Features:
4.5
Ease of Installation:
4.8
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

$581.61
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  • Model: XL-HF102B
  • SKU: 7419031
Plays CD-R/RW, MP3 and WMA formats; 2 speakers; AOA compatibility; Bluetooth interface; NFC (near-field communication) tag; USB port; audio input

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.

$149.99
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

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Rating Breakdown

34%
(6 Reviews)
33%
(6 Reviews)
11%
(2 Reviews)
11%
(2 Reviews)
11%
(2 Reviews)
  • Model: MN4096SD3-1333
  • SKU: 3779273
4 GB (1 x 4 GB) - DDR3 SDRAM - 1333 MHz DDR3-1333/PC3-10666 - Non-ECC - Unbuffered - 204-pin SoDIMM PNY 4GB DDR3 SDRAM Memory Module

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.

$32.99
On Sale
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Rating Breakdown

67%
(205 Reviews)
21%
(63 Reviews)
4%
(11 Reviews)
2%
(5 Reviews)
6%
(18 Reviews)
Value for Price:
4.3
Ease of Use:
4.5
Performance:
4.3
Ease of Installation:
4.6
  • Model: MN8192KD31333AP
  • SKU: 4816107
Designed for laptops; 8GB (4GB x 2) of DDR3 SoDIMM to improve performance; 1333MHz operating speed; backward compatible with 1066MHz operating speed

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.

$75.99
  • Free Shipping
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Rating Breakdown

64%
(225 Reviews)
21%
(75 Reviews)
5%
(16 Reviews)
3%
(10 Reviews)
7%
(25 Reviews)
Value for Price:
4.3
Ease of Use:
4.5
Performance:
4.2
Ease of Installation:
4.6
  • Model: MD4096SD31333
  • SKU: 2327496
Designed for desktops; 4GB of memory; 1333MHz operating speed

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.

$41.99
On Sale
Save $3 (Reg. $44.99)
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Rating Breakdown

71%
(83 Reviews)
17%
(20 Reviews)
3%
(4 Reviews)
4%
(5 Reviews)
5%
(6 Reviews)
Value for Price:
4.5
Ease of Use:
4.6
Performance:
4.3
Ease of Installation:
4.8
  • Model: MD8192KD3-1333
  • SKU: 4354732
Designed for desktops; 8GB of memory; operates at 1333MHz; enhanced thermal performance; low power consumption

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.

$72.99
On Sale
Save $3 (Reg. $75.99)
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Rating Breakdown

60%
(79 Reviews)
24%
(32 Reviews)
8%
(11 Reviews)
0%
(0 Reviews)
8%
(10 Reviews)
Value for Price:
4.2
Ease of Use:
4.4
Performance:
4.2
Ease of Installation:
4.4
  • Model: MN16384KD3-1600
  • SKU: 4990005
Designed for laptops; 16GB PC3-12800 DDR3 memory; 1600MHz operating speed; boosts performance of your PC

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.

$161.99
  • Free Shipping
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Rating Breakdown

65%
(59 Reviews)
20%
(18 Reviews)
2%
(2 Reviews)
4%
(4 Reviews)
9%
(8 Reviews)
Value for Price:
4.2
Ease of Use:
4.6
Performance:
4.4
Ease of Installation:
4.9
  • Model: CMSX16GX3M2B1600C9
  • SKU: 8428502
Compatible with most 2nd-, 3rd- and 4th Gen Intel® Core™ i5 and i7 laptops; 16GB DDR3L SoDIMM; 1600MHz operating speed; auto overclocking with compatible models; enhances performance

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
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Rating Breakdown

67%
(16 Reviews)
25%
(6 Reviews)
8%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
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