DISCOVER TOP DEALS

Save on HDTVs, cell phones, laptops and more.

Shop now ›

Current Offers
  • (5,103)
  • (1,873)
  • (886)
  • (433)
Brand
  • (1,650)
  • (1,375)
  • (829)
  • (564)
  • (530)
  • (487)
  • (278)
  • (264)
  • (255)
  • (124)
  • (123)
  • (122)
  • (118)
  • (93)
  • (84)
  • (82)
  • (78)
  • (77)
  • (71)
  • (67)
  • (63)
  • (63)
  • (60)
  • (58)
  • (55)
  • (55)
  • (53)
  • (53)
  • (40)
  • (37)
  • (36)
  • (31)
  • (30)
  • (29)
  • (28)
  • (20)
  • (19)
  • (17)
  • (17)
  • (14)
  • (14)
  • (13)
  • (13)
  • (13)
  • (12)
  • (11)
  • (11)
  • (11)
  • (10)
  • (9)
  • (9)
  • (9)
  • (8)
  • (8)
  • (8)
  • (8)
  • (8)
  • (8)
  • (6)
  • (6)
  • (6)
  • (6)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
Price
  • (1,737)
  • (1,127)
  • (715)
  • (672)
  • (573)
  • (1,528)
  • (739)
  • (454)
  • (226)
  • (159)
  • (218)
  • (139)
  • (56)
  • (115)
Color
  • (965)
  • (694)
  • (286)
  • (116)
  • (39)
  • (36)
  • (28)
  • (9)
  • (8)
  • (2)
  • (1)
Format
  • (48)
  • (4)
  • (2)
  • (1)
Memory Type
  • (664)
  • (537)
  • (368)
  • (265)
  • (237)
  • (207)
  • (170)
  • (145)
  • (110)
  • (105)
  • (49)
  • (47)
  • (22)
  • (17)
  • (16)
  • (9)
  • (8)
  • (8)
  • (7)
  • (5)
  • (5)
  • (4)
  • (4)
  • (3)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Memory Size
  • (743)
  • (675)
  • (563)
  • (547)
  • (257)
  • (157)
  • (97)
  • (66)
  • (31)
  • (25)
  • (16)
  • (15)
  • (11)
  • (7)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Customer Reviews
  • (27)
  • (170)
  • (454)
  • (563)
  • (587)
  • (642)
Collection
  • (190)
  • (62)
  • (14)
  • (6)
Condition
  • (6,594)
  • (1,864)

Computer Cards & Components Resources


Computer Cards & Components Questions

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

Sort by:
Items per page:
  • Model: CMSA4GX3M1A1066C7
  • SKU: 1305172706
4 GB (1 x 4 GB) - DDR3 SDRAM - 1066 MHz DDR3-1066/PC3-8500 - Non-ECC - Unbuffered - 204-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

$41.99
  • 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: CM3X4GSD1066
  • SKU: 1311907620
4GB - 1066MHz DDR3-1066/PC3-8500 - DDR3 SDRAM - 204-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

$40.15
  • 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: MC016G/A-AM
  • SKU: 1307249468
8GB (2 x 4GB) - 1066MHz DDR3-1066/PC3-8500 - Non-ECC - DDR3 SDRAM - 204-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

$104.25
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: X5868A-PE
  • SKU: 1304701730
8 GB - DDR3 SDRAM - 1066 MHz DDR3-1066/PC3-8500 - ECC - Registered - 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

$115.95
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: CT4G3S1067M
  • SKU: 1305521634
4 GB (1 x 4 GB) - DDR3 SDRAM - 1066 MHz DDR3-1066/PC3-8600 - 1.50 V - Non-ECC - Unbuffered - 204-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

$36.99
  • 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: AA1066D3S7/2G
  • SKU: 1307249383
100% compatible and guaranteed to work
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

$27.48
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: AA1066D3S7/4G
  • SKU: 1307249390
100% compatible and guaranteed to work
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

$48.24
  • 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: AA1066D3N7/2G
  • SKU: 1307249406
2 GB (1 x 2 GB) - DDR3 SDRAM - 1066 MHz DDR3-1066/PC3-8500 - 1.80 V - 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

$28.16
  • 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: CT2K4G3S1067M
  • SKU: 1305521641
8 GB (2 x 4 GB) - DDR3 SDRAM - 1066 MHz DDR3-1066/PC3-8500 - 1.50 V - Non-ECC - Unbuffered - 204-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

$83.78
  • 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: KTA-MB1066/4G
  • SKU: 1304812153
4GB (1 x 4GB) - 1066MHz DDR3 SDRAM 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

$62.64
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

85%
(17 Reviews)
15%
(3 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.9
Ease of Use:
4.8
Performance:
4.9
Ease of Installation:
5
  • Model: MD1024SD1-400
  • SKU: 7642688
1GB - 400MHz DDR400/PC3200 - DDR SDRAM - 184-pin PNY Optima 1GB DDR SDRAM Memory Module
$24.99
On Sale
SAVE $10 (Reg. $34.99)
  • 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

Rating Breakdown

69%
(55 Reviews)
28%
(23 Reviews)
2%
(2 Reviews)
1%
(1 Review)
0%
(0 Reviews)
Value for Price:
4.1
Ease of Use:
4.8
Performance:
4.6
Ease of Installation:
4.9
  • 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
$38.99
On Sale
SAVE $6 (Reg. $44.99)
  • 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

Rating Breakdown

70%
(193 Reviews)
20%
(55 Reviews)
3%
(9 Reviews)
1%
(4 Reviews)
6%
(16 Reviews)
Value for Price:
4.3
Ease of Use:
4.5
Performance:
4.3
Ease of Installation:
4.6
  • SKU: 25003907
  • Format: CD
  • Genre: Jazz
  • Release Date: 07/29/2014
$22.99
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

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

  • Artist: Toco
  • SKU: 25004023
  • Format: VINYL
  • Genre: Jazz
  • Release Date: 07/29/2014
$32.99
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

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

  • Artist: Hocico
  • SKU: 16907536
  • Format: CD
  • Genre: Electronic/Dance
  • Release Date: 05/13/2008
$12.99
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

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