FREE STORE PICKUP

Order today by 4 p.m. and pick it up by 6 p.m. local store time.

See details ›

Current Offers
  • (422)
  • (61)
  • (46)
  • (6)
Brand
  • (653)
  • (216)
  • (204)
  • (85)
  • (75)
  • (44)
  • (27)
  • (26)
  • (20)
  • (19)
  • (10)
  • (9)
  • (9)
  • (8)
  • (8)
  • (7)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (731)
  • (283)
  • (153)
  • (80)
  • (63)
  • (86)
  • (16)
  • (17)
  • (2)
  • (2)
  • (2)
  • (3)
  • (1)
  • (3)
Memory Size
  • (462)
  • (304)
  • (302)
  • (137)
  • (65)
  • (34)
  • (24)
  • (7)
  • (6)
  • (2)
  • (2)
  • (2)
  • (1)
Memory Type
  • (619)
  • (302)
  • (209)
  • (148)
  • (7)
  • (6)
  • (4)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Customer Reviews
  • (8)
  • (16)
  • (42)
  • (46)
  • (46)
  • (48)
Collection
  • (3)
Condition
  • (1,396)
  • (46)

Computer Cards & Components Resources


Computer Cards & Components Questions

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

Sort by:
Items per page:
  • Model: MD2048SD2-800
  • SKU: 8990283
From our expanded online assortment;
  4.6  (152 Reviews)
$26.99
On Sale
Regular Price: $39.99
You Save: $13.00
  • 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

74%
(112 Reviews)
20%
(31 Reviews)
3%
(5 Reviews)
1%
(1 Review)
2%
(3 Reviews)
Value for Price:
4.3
Ease of Use:
4.8
Performance:
4.6
Ease of Installation:
4.8
  • Model: CT12872AF667
  • SKU: 1304804806
1GB (1 x 1GB) - 667MHz DDR2-667/PC2-5300 - ECC - DDR2 SDRAM - 240-pin
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

$39.99
  • 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: CT2KIT12864AC667
  • SKU: 1305173321
2GB (2 x 1GB) - 667MHz DDR2-667/PC2-5300 - Non-ECC - DDR2 SDRAM - 200-pin
  4.0  (1 Review)
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

$33.17
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

0%
(0 Reviews)
100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4
Ease of Use:
4
Performance:
3
Ease of Installation:
4
  • Model: KTT667D2/2G
  • SKU: 1307242476
2GB (1 x 2GB) - 667MHz DDR2 SDRAM - 200-pin
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

$32.74
  • 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: D22GX53OPT
  • SKU: 8221453
Compatible with PC2-3200 and PC2-4200 memory slots; DIMMs operates at up to 667MHz; 240-pin DIMMs
  4.4  (82 Reviews)
$29.99
On Sale
Regular Price: $54.99
You Save: $25.00
  • 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

66%
(54 Reviews)
22%
(18 Reviews)
5%
(4 Reviews)
2%
(2 Reviews)
5%
(4 Reviews)
Value for Price:
4.1
Ease of Use:
4.6
Performance:
4.2
Ease of Installation:
4.6
  • Model: MD1024SD2-667
  • SKU: 7997475
Designed for desktops; 1GB of memory; 667MHz operating speed; backward compatible with 533HMz
  4.5  (58 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

75%
(44 Reviews)
14%
(8 Reviews)
2%
(1 Review)
0%
(0 Reviews)
9%
(5 Reviews)
Value for Price:
4.7
Ease of Use:
4.6
Performance:
4.4
Ease of Installation:
4.8
  • Model: JM667QSU-2G
  • SKU: 1307245507
2GB - 667MHz DDR2-667/PC2-5400 - DDR2 SDRAM - 200-pin SoDIMM
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

$31.98
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: KT292UT
  • SKU: 1306460901
1GB (1 x 1GB) - 800MHz DDR2-800/PC2-6400 - DDR2 SDRAM - 200-pin SoDIMM
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

$43.50
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: KTD-WS670/4G
  • SKU: 1304811767
4GB (1 x 4GB) - 400MHz DDR2-400/PC2-3200 - ECC - DDR2 SDRAM - 240-pin
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

$78.97
  • 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: KVR800D2N6/2G
  • SKU: 1305173178
2GB (1 x 2GB) - 800MHz DDR2-800/PC2-6400 - Non-ECC - DDR2 SDRAM - 240-pin DIMM
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

$34.23
On Sale
Regular Price: $46.21
You Save: $11.98
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: KVR800D2D4P6/4G
  • SKU: 1307242834
4GB (1 x 4GB) - 800MHz DDR2-800/PC2-6400 - ECC - DDR2 SDRAM - 240-pin DIMM
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

$131.34
On Sale
Regular Price: $177.31
You Save: $45.97
  • 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: KVR667D2D4F5K2/8G
  • SKU: 1307242469
8GB (2 x 4GB) - 667MHz ECC - DDR2 SDRAM
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

$276.13
On Sale
Regular Price: $372.78
You Save: $96.65
  • 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: KVR667D2D4F5/8G
  • SKU: 1307242674
8GB (1 x 8GB) - 667MHz DDR2-667/PC2-5300 - ECC - DDR2 SDRAM - 240-pin DIMM
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

$266.74
  • 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: KVR667D2S5/2G
  • SKU: 1304811866
2GB (1 x 2GB) - 667MHz DDR2-667/PC2-5300 - Non-ECC - DDR2 SDRAM - 200-pin
  4.0  (1 Review)
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

$29.74
  • 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

0%
(0 Reviews)
100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4
Ease of Use:
4
Performance:
5
Ease of Installation:
4
  • Model: JM800QLU-2G
  • SKU: 1307780572
2GB - 800MHz DDR2-800/PC2-6400 - DDR2 SDRAM - 240-pin DIMM
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

$32.23
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