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PNY - Optima 2GB PC2-6400 DDR2 DIMM Memory - Multi - Larger Front
  • Model: MD2048SD2-800
  • SKU: 8990283
From our expanded online assortment;
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.

$24.99
On Sale
Save $15 (Reg. $39.99)
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PNY - 2GB PC6400 DDR2 SoDIMM Laptop Memory - Multi - Larger Front
  • Model: MN2048SD280
  • SKU: 1201174
Designed for laptops; 2GB of DDR2 SoDIMM memory; operates at 800MHz
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.

$29.99
On Sale
Save $12 (Reg. $41.49)
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PNY - Optima 2-Pack 2GB PC2-6400 DDR2 DIMM Memory Kit - Multi - Larger Front
  • Model: MD4096KD2-800
  • SKU: 8990167
4GB (2 x 2GB) memory to improve performance; PC2-6400/800MHz operating speed; 240-pin DDR2 dual channel memory modules
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.

$59.99
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Kingston Technology - Memory 2 GB DIMM 240-pin DDR2 800 MHz / PC2-6400 CL6 unbuffered non-ECC for Dell Inspiron 53X - Larger Front
  • Model: KTD-DM8400C6/2G
  • SKU: 1304812023
2GB (1 x 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

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$25.99
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Kingston Technology - Memory 2 GB DIMM 240-pin DDR2 800 MHz / PC2-6400 CL6 unbuffered non-ECC for HP Pavilion d4940 - Larger Front
  • Model: KTH-XW4400C6/2G
  • SKU: 1304812030
2GB (1 x 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

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$25.99
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Kingston Technology - Memory 2 GB SO DIMM 200-pin DDR2 800 MHz / PC2-6400 1.8 V unbuffered non-ECC for Dell Inspiron 15XX - Larger Front
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

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$24.97
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Corsair - XMS2 2-Pack 2GB PC2-6400 DDR2 DIMM Desktop Memory - Multi - Larger Front
  • Model: TWIN2X4096-6400C5
  • SKU: 3791605
CORSAIR XMS2 2-Pack 2GB PC2-6400 DDR2 DIMM Desktop Memory: Designed for desktops; 4GB of memory; operates at 800MHz; XMS heat spreader
$90.99
On Sale
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Crucial - 1GB DDR2 SDRAM Memory Module - Larger Front
  • Model: CT12864AC800
  • SKU: 1305173307
1GB - 800MHz DDR2-800/PC2-6400 - Non-ECC - 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

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$16.30
On Sale
Save $7 (Reg. $22.99)
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Crucial - 4GB DDR2 SDRAM Memory Module - angleView
  • Model: CT2KIT25664AA800
  • SKU: 1305173413
4GB (2 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

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$56.89
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Crucial - 1GB DDR2 SDRAM Memory Module - Larger Front
  • Model: CT12864AA800
  • SKU: 1305173291
1GB - 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

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$17.35
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Corsair - Value Select 2GB DDR2 SDRAM Memory Module - largeFrontView
  • Model: VS2GB800D2
  • SKU: 1305172638
2GB (1 x 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

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$29.76
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Crucial - 2GB DDR2 SDRAM Memory Module - Larger Front
  • Model: CT2KIT12864AA800
  • SKU: 1305173352
2GB (2 x 1GB) - 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

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$33.99
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Kingston - 2GB DDR2 SDRAM Memory Module - Green - Larger Front
  • Model: KTA-MB800/2G
  • SKU: 1305173208
2GB (1 x 2GB) - 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

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$26.99
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Image Coming Soon
  • Model: KTA-MB800K2/4G
  • SKU: 1305173185
4GB (2 x 2GB) - 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

$51.99
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Crucial - 2GB Memory Module 800MHz DDR2-800/PC2-6400 Non-ECC DDR2 SDRAM 240-pin DIMM - Larger Front
  • Model: CT25664AA800
  • SKU: 1305173482
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

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$29.99
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Patriot Memory - Signature 2-Pack 4GB 800MHz PC2-6400 DDR2 SoDIMM Laptop Memory Kit - largeFrontView
  • Model: PSD28G800SK
  • SKU: 1305173543
Compatible with most DDR2-based laptops; 8GB of memory; operates at 800MHz; enhances performance
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

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$219.36
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Patriot Memory - Signature 4GB 800MHz PC2-6400 DDR2 SoDIMM Laptop Memory - largeFrontView
  • Model: PSD24G8002S
  • SKU: 1305173512
Compatible with most DDR2-based laptops; 4GB of memory; operates at 800MHz; enhances performance
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

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$96.99
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Corsair - VALUE SELECT VS8GSDSKIT800D2 8GB DDR2 800MHZ 200PIN SODIMM Memory - Larger Front
  • Model: VS8GSDSKIT800D2
  • SKU: 1306435688
8GB (2 x 4GB) - 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

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$211.99
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Mushkin - 2GB DDR2 SDRAM Memory Module - Larger Front
  • Model: 991577
  • SKU: 1306460666
2 GB - DDR2 SDRAM - 800 MHz DDR2-800/PC2-6400 - Unbuffered - 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

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$17.99
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Visiontek - 900433 1GB PC2-6400 800MHZ CL5 DDR2 Memory - Larger Front
  • Model: 900433
  • SKU: 1305173680
1 GB (1 x 1 GB) - DDR2 SDRAM - 800 MHz DDR2-800/PC2-6400 - Non-ECC - Unbuffered - 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

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$22.99
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Crucial - PC2-6400 800MHz 2GB DDR2 SODIMM Laptop Memory - Larger Front
  • Model: CT25664AC800
  • SKU: 1305173499
2GB - 800MHz DDR2-800/PC2-6400 - Non-ECC - 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

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$32.61
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Axiom - 4GB DDR2 SDRAM Memory Module - Larger Front
  • Model: AX2800S5Y/4G
  • SKU: 1306826349
4GB - 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

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$124.05
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Axiom - 4GB DDR2 SDRAM Memory Module - Larger Front
  • Model: AX2800R5V/4G
  • SKU: 1307254400
4GB - 800MHz DDR2-800/PC2-6400 - ECC - DDR 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
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$146.25
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Axiom - 4GB DDR2 SDRAM Memory Module - Larger Front
  • Model: AX2800N5S/4GK
  • SKU: 1307253373
4GB (2 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
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$77.05
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Axiom - 4GB DDR2 SDRAM Memory Module - Larger Front
  • Model: AX18691992/2
  • SKU: 1308408949
4GB (2 x 2GB) - 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
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$156.70
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