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"Rs-422 Half Height Pci Express Card"

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435 items
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Startech - 1 Port USB to RS422/RS485 Serial Adapter - Larger Front
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$89.07
On Sale
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SYBA Multimedia - Gigabit Ethernet PCI-Express Card - Multi - Larger Front
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  • Model: SD-PEX24009
  • SKU: 1306764986
PCI Express x1 - 1 Port(s) - 1 x Network (RJ-45) - Twisted Pair
What is Marketplace?

Marketplace Items

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$18.49
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Asus - Xonar PCI Express 5.1-channel Gaming Audio Card - Internal - Larger Front
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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.

$39.99
StarTech.com - Fiber Optic Gigabit Ethernet PCI Express Card - Multi - Larger Front
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$111.49
Startech - Mini PCI Express Gigabit Ethernet Network Adapter NIC Card - Larger Front
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  • Model: ST1000SMPEX
  • SKU: 1304798266
PCI Express - 1 Port - 10/100/1000Base-T - Internal - Low-profile
What is Marketplace?

Marketplace Items

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$43.09
EVGA - GeForce GTX 750 Ti Graphic Card - 1.18 GHz Core - 2 GB GDDR5 SDRAM - PCI Express 3.0 x16 - Larger Front
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  • Model: 02G-P4-3753-KR
  • SKU: 5354014
5400 MHz Memory Clock - 4096 x 2160 - Fan Cooler - DirectX 11.2, DirectCompute 5.0, OpenGL 4.4, OpenCL - HDMI - DisplayPort - DVI
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.

$155.99
On Sale
Save $4 (Reg. $159.99)
Visiontek - Radeon 5450 Graphic Card - 550 MHz Core - 512 MB DDR3 SDRAM - PCI Express x16 - Larger Front
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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
Startech - PCI Express Parallel Adapter Card - Black - Larger Front
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  • Model: PEX1P
  • SKU: 1307716052
Fits most PCs with a PCI Express slot; up to 1.5 Mbps data transfer rate
What is Marketplace?

Marketplace Items

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  • are not available in Best Buy stores
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$26.89
StarTech.com - PCI Express 10/100 Mbps Ethernet Fiber SFP PCIe Network Card Adapter NIC - Multi - Larger Front
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What is Marketplace?

Marketplace Items

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  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

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$65.26
On Sale
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Startech - Dual Port PCI Express Gigabit Ethernet PCIe Network Card Adapter PoE/PSE - Larger Front
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  • Model: ST2000PEXPSE
  • SKU: 1305815696
PCI Express - 2 Port(s) - 2 x Network (RJ-45) - Twisted Pair - Full-height
What is Marketplace?

Marketplace Items

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  • are not available in Best Buy stores
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$121.64
Startech - PCI Express Parallel Adapter Card - Black - Larger Front
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  • Model: PEX1P
  • SKU: 9658074
Fits most PCs with a PCI Express slot; up to 1.5 Mbps data transfer rate
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.

$26.99
On Sale
Save $2 (Reg. $28.99)
Asus - Xonar DGX PCI Express 5.1-channel Gaming Audio Card - Larger Front
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What is Marketplace?

Marketplace Items

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  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

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$42.95
SYBA Multimedia - Low Profile PCI-Express 1394B Firewire Card - Larger Front
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  • Model: SD-PEX30009
  • SKU: 1306938523
PCI Express x1 - Plug-in Card - 3 Firewire Port(s) - 1 Firewire 400 Port(s) - 2 Firewire 800 Port(s)
What is Marketplace?

Marketplace Items

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$33.84
On Sale
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Sapphire - FirePro V4900 Graphic Card - 800 MHz Core - 1 GB GDDR5 SDRAM - PCI Express 2.1 x16 - Half-length/Full-height - Larger Front
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What is Marketplace?

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$173.17
D-Link - 10 Gigabit Ethernet SFP+ PCI Express Adapter - Multi - Larger Front
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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

$256.03