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682 items
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Insignia™ - 2-Port USB 3.0 PCI Express Interface Card - Silver - Larger Front
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  • Model: NS-PCCUP53
  • SKU: 5621006
Adds SuperSpeed USB 3.0 functionality to your PC; up to 5 Gbps data transfer rate per port; backward compatible with USB 2.0 and 1.1 devices
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.
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Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$29.99
Brainboxes - 2-port Universal PCI Serial Adapter - Larger Front
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  • Model: UC-357
  • SKU: 1310294998
1 x 9-pin Male RS-232 Serial, 1 x 9-pin Male RS-422/485 Serial Universal PCI
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$161.97
SYBA Multimedia - 2-port Serial PCI Multi-I/O Card - Larger Front
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$16.89
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Startech - 2 Port PCI IDE Controller Adapter Card - Green - Larger Front
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What is Marketplace?

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$36.79
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Startech - 2 Port RS232/422/485 PCI Serial Adapter w/ ESD - Larger Front
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  • Model: PCI2S232485I
  • SKU: 1309422548
2 x 9-pin DB-9 Male RS-232/422/485 Serial Universal PCI
What is Marketplace?

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$127.72
HighPoint - Rocket 622 Dual Port eSATA 6Gb/s PCI-Express 2.0 Host Adapter - Larger Front
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  • Model: Rocke 622
  • SKU: 1308558040
Serial ATA/600 - PCI Express 2.0 x1 - Plug-in Card - 2 Total SATA Port(s) - 2 SATA Port(s) External
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$38.99
Startech - 2 Port PCI IDE Controller Adapter Card - Green - Larger Front
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  • Model: PCIIDE2
  • SKU: 9700623
2 x 40-pin IDC Male Ultra ATA/133 (ATA-7) Ultra ATA
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:
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  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$30.99
SYBA Multimedia - SATA III 2 Internal 6Gbps Ports PCI-e Controller Card - Larger Front
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What is Marketplace?

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$22.39
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SIIG - CyberSerial 2-port PCI Express Serial Adapter - Larger Front
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What is Marketplace?

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$44.73
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Addonics - 2-port PCI USB Adapter - Larger Front
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  • Model: AD2U3PCI
  • SKU: 1306936130
PCI - Plug-in Card - 2 USB Port(s) - 2 USB 3.0 Port(s)
What is Marketplace?

Marketplace Items

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$46.32
Transcend - 2-port PCI Express USB Adapter - Larger Front
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  • Model: TS-PDU3
  • SKU: 1306922270
PCI Express 2.0 x1 - Plug-in Card - 2 USB Port(s) - 2 USB 3.0 Port(s)
What is Marketplace?

Marketplace Items

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$15.57
Startech - 2-port PCI Express Parallel Adapter - leftView
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  • Model: PEX2PECP2
  • SKU: 1310810006
2 x 25-pin DB-25 Female IEEE 1284 Parallel PCI Express x1 - 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
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$53.37
EVGA - NVIDIA GeForce GTX 950 2GB GDDR5 PCI Express 3.0 Graphics Card - Black - Larger Front
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  • Model: 02G-P4-2959-KB
  • SKU: 4416301
2GB GDDR5 memory; PCI Express 3.0 interface; HDMI, DisplayPort and dual-link DVI outputs; 1190MHz GPU clock speed; EVGA Precision and EVGA OC Scanner software
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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$189.99
PNY - NVIDIA GeForce GTX 950 2GB GDDR5 PCI Express 3.0 Graphics Card - Black/Blue - Larger Front
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  • Model: VCGGTX9502XPB-OC-BB
  • SKU: 4457400
2GB GDDR5 memory; PCI Express 3.0 x16 interface; DVI-I, DVI-D, HDMI and DisplayPort outputs; 1241MHz clock speed; 6610MHz video memory clock speed; GeForce Experience software DVD
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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$179.99
XFX - AMD Radeon R7 360 2GB GDDR5 PCI Express 3.0 Graphics Card - Black/Gray - Larger Front
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  • Model: R7-360B-CDFR
  • SKU: 8278084
2GB GDDR5 memory; PCI Express interface; HDMI, DVI-I, DVI-D and DisplayPort outputs; 1100MHz GPU clock speed; 6000MHz memory clock speed; AMD Catalyst software suite; Dirt Ralley
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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$119.99
On Sale
Save $10 (Reg. $129.99)