DISCOVER TOP DEALS

Save on HDTVs, cell phones, laptops and more.

Shop now ›

Current Offers
  • (12)
  • (5)
  • (1)
Brand
  • (4)
  • (3)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (6)
  • (4)
  • (2)
  • (1)
  • (1)
  • (1)
Enclosure Type
  • (1)
Color
  • (1)
Processor Brand
  • (1)
  • (1)
Features
  • (1)
  • (1)
RAM
  • (1)
  • (1)
Customer Reviews
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Condition
  • (15)

Computer Cards & Components Resources


Computer Cards & Components Questions

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

Sort by:
  • Model: JJ-E40111-S1
  • SKU: 1310398054
4 x 9-pin DB-9 RS-232 Serial Mini PCI Express - 1 Pack
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

$77.85
On Sale
SAVE $22 (Reg. $99.99)
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: JJ-E20211-S1
  • SKU: 1308979845
2 x 9-pin DB-9 RS-232 Serial Mini PCI Express - 1 Pack
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

$52.24
  • 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: 51189
  • SKU: 1308976134
PCI Express x16 - 4 x DB-9 Male RS-232 Serial Via Cable - Plug-in Card
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

$66.42
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: PEX4S553S
  • SKU: 1308970842
PCI Express x1 - 4 x DB-9 Male Serial Via Cable - Plug-in Card
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

$105.24
  • 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: PEX4S232485
  • SKU: 1310785847
PCI Express x1 - 4 x DB-9 Male RS-232/422/485 Serial Via Cable - Plug-in Card
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

$100.24
  • 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: SY-PEX-4S
  • SKU: 1310217805
2 x RS-232/422/485 Serial, 2 x 9-pin DB-9 RS-232/422/485 Serial PCI Express x1
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

$33.11
  • 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: ME253LL/A
  • SKU: 2680016
  • Technical details: Quad-Core Intel® Xeon® processor; 12GB memory; 256GB flash storage
  • Special features: Built-in wireless networking; Bluetooth
  •   5.0  (3 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

    100%
    (3 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    • Model: SI-PEX15038
    • SKU: 1310015265
    PCI Express x1 - 4 x DB-9 RS-232 Serial Via Cable - Plug-in Card
    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

    $30.46
    On Sale
    SAVE $61 (Reg. $90.99)
    • 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: SD-PEX50030
    • SKU: 1310107779
    2 x 9-pin DB-9 RS-232 Serial, 1 x 25-pin DB-25 IEEE 1284 Parallel PCI Express x1
    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

    $27.49
    On Sale
    SAVE $42 (Reg. $68.99)
    • 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: JJ-E10111-S1
    • SKU: 1310398047
    1 x 9-pin DB-9 RS-232 Serial, 1 x 25-pin DB-25 IEEE 1284 Parallel Mini PCI Express - 1 Pack
    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: 99341-4
    • SKU: 1309182169
    4 x DB-9 Male RS-232 Serial Via Cable - Plug-in Card
    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

    $263.98
    • 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: PEX2S5531P
    • SKU: 1308970637
    2 x 9-pin DB-9 Male Parallel
    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

    $35.36
    On Sale
    SAVE $15 (Reg. $49.99)
    • 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: PEX1S1PMINI
    • SKU: 1308970569
    1 x 9-pin DB-9 Male RS-232 Serial
    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

    $72.83
    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: JJ-E00011-S3
    • SKU: 1309587346
    1 x 9-pin DB-9 RS-232 Serial, 1 x 25-pin DB-25 IEEE 1284 Parallel PCI Express x1
    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: 712329-001
    • SKU: 1309117123
    1 Processor Support - 4 GB Standard/32 GB Maximum RAM - Serial ATA/600 RAID Supported Controller - Gigabit Ethernet - RAID Level: 0, 1, 1+0 - 350 W
    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

    $847.99
    • 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

    Select 2 to 4 items to Compare