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Computer Cards & Components Resources


Computer Cards & Components Questions

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Computer Memory Resources


Computer Memory Questions

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


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  • Model: MN4096SD31
  • 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.

$30.99
On Sale
Save $14 (Reg. $44.99)
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Rating Breakdown

69%
(233 Reviews)
20%
(67 Reviews)
4%
(12 Reviews)
1%
(5 Reviews)
6%
(20 Reviews)
Value for Price:
4.3
Ease of Use:
4.5
Performance:
4.3
Ease of Installation:
4.6
  • Model: MD8192SD3-
  • 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.

$58.99
On Sale
Save $22 (Reg. $80.99)
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Rating Breakdown

72%
(68 Reviews)
17%
(16 Reviews)
6%
(6 Reviews)
2%
(2 Reviews)
3%
(3 Reviews)
Value for Price:
4.5
Compatibility:
4.7
Features:
4.6
Ease of Installation:
4.9
  • Model: MN8192SD3-
  • 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.

$58.99
On Sale
Save $21 (Reg. $79.99)
You may compare up to four items at a time.

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Rating Breakdown

72%
(128 Reviews)
16%
(29 Reviews)
4%
(7 Reviews)
1%
(1 Review)
7%
(12 Reviews)
Value for Price:
4.5
Compatibility:
4.7
Features:
4.5
Ease of Installation:
4.8
  • Model: MN16384KD3
  • 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.

$117.99
On Sale
Save $44 (Reg. $161.99)
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Rating Breakdown

67%
(69 Reviews)
19%
(20 Reviews)
2%
(2 Reviews)
4%
(4 Reviews)
8%
(8 Reviews)
Value for Price:
4.2
Ease of Use:
4.6
Performance:
4.4
Ease of Installation:
4.9
  • Model: MD16384KD3
  • 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.

$112.99
On Sale
Save $39 (Reg. $151.99)
You may compare up to four items at a time.

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Rating Breakdown

78%
(46 Reviews)
19%
(11 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
3%
(2 Reviews)
Value for Price:
4.5
Compatibility:
4.8
Features:
4.7
Ease of Installation:
4.8
  • Model: CMZ16GX3M2
  • SKU: 5323849
Designed for desktops; 16GB total memory; operates at 1600MHz; heat-spreading design; Intel® XMP (Extreme Memory Profile) support

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.

$123.99
On Sale
Save $48 (Reg. $171.99)
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Rating Breakdown

80%
(39 Reviews)
18%
(9 Reviews)
2%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.5
Ease of Use:
5
Performance:
4.9
Ease of Installation:
4.9
  • Model: CMZ8GX3M2A
  • SKU: 2904596
Designed for desktops; 8GB of memory (2 x 4GB); 1600MHz operating speed; heat spreader; delivers enhanced overclocking performance and stability

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.

$62.99
On Sale
Save $27 (Reg. $89.99)
You may compare up to four items at a time.

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Rating Breakdown

76%
(64 Reviews)
18%
(15 Reviews)
2%
(2 Reviews)
2%
(2 Reviews)
2%
(2 Reviews)
Value for Price:
4.4
Ease of Use:
4.9
Performance:
4.7
Ease of Installation:
4.7
  • Model: MD4096SD31
  • 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.

$37.99
On Sale
Save $7 (Reg. $44.99)
You may compare up to four items at a time.

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Rating Breakdown

69%
(86 Reviews)
18%
(23 Reviews)
4%
(5 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: CMSX16GX3M
  • 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.

$134.99
On Sale
Save $55 (Reg. $189.99)
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Rating Breakdown

75%
(27 Reviews)
19%
(7 Reviews)
6%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: MN8192KD31
  • 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
You may compare up to four items at a time.

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Rating Breakdown

64%
(238 Reviews)
21%
(77 Reviews)
5%
(17 Reviews)
3%
(10 Reviews)
7%
(26 Reviews)
Value for Price:
4.3
Ease of Use:
4.5
Performance:
4.2
Ease of Installation:
4.6
  • Model: MD8192KD31
  • 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

62%
(88 Reviews)
23%
(33 Reviews)
8%
(11 Reviews)
0%
(0 Reviews)
7%
(10 Reviews)
Value for Price:
4.2
Ease of Use:
4.4
Performance:
4.2
Ease of Installation:
4.4
  • Model: CMSO8GX3M2
  • SKU: 1623588
Designed for laptops; 8GB of DDR3 SoDIMM; 1.3GHz operating speed; improves performance and reliability

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.

$66.99
On Sale
Save $13 (Reg. $79.99)
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Rating Breakdown

70%
(97 Reviews)
19%
(26 Reviews)
4%
(6 Reviews)
1%
(2 Reviews)
6%
(8 Reviews)
Value for Price:
4.3
Ease of Use:
4.5
Performance:
4.2
Ease of Installation:
4.6
  • Model: VCGGT610XP
  • SKU: 5594291
1GB DDR3 memory; PCI Express 2.0 interface; HDMI, DVI and VGA outputs; 400MHz clock speed; PhysX system software
$45.99
On Sale
Save $14 (Reg. $59.99)
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Rating Breakdown

55%
(92 Reviews)
34%
(56 Reviews)
8%
(13 Reviews)
2%
(3 Reviews)
1%
(2 Reviews)
Value for Price:
4.6
Compatibility:
4.6
Features:
4.2
Ease of Installation:
4.7
  • Model: VCGGT7301D
  • SKU: 1032038
1GB DDR3 memory; PCI Express 2.0 interface; HDMI output; 400MHz clock speed; PhysX system software

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.

$59.99
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Rating Breakdown

59%
(20 Reviews)
32%
(11 Reviews)
0%
(0 Reviews)
3%
(1 Review)
6%
(2 Reviews)
  • Model: VCGGT6102X
  • SKU: 9526059
2GB DDR3 memory; PCI Express 2.0 interface; HDMI, VGA and DVI outputs; 400MHz clock speed; PhysX software

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.

$59.99
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Rating Breakdown

58%
(81 Reviews)
37%
(52 Reviews)
4%
(5 Reviews)
0%
(0 Reviews)
1%
(2 Reviews)
Value for Price:
4.6
Compatibility:
4.7
Features:
4.3
Ease of Installation:
4.8
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