DISCOVER TOP DEALS

Save on HDTVs, cell phones, laptops and more.

Shop now ›

Current Offers
  • (617)
  • (110)
  • (51)
  • (4)
Brand
  • (128)
  • (68)
  • (67)
  • (66)
  • (54)
  • (52)
  • (39)
  • (38)
  • (38)
  • (31)
  • (27)
  • (27)
  • (24)
  • (21)
  • (21)
  • (20)
  • (16)
  • (15)
  • (14)
  • (13)
  • (12)
  • (12)
  • (9)
  • (7)
  • (7)
  • (7)
  • (6)
  • (6)
  • (6)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (211)
  • (147)
  • (104)
  • (72)
  • (73)
  • (201)
  • (80)
  • (46)
  • (11)
  • (9)
  • (6)
  • (2)
  • (4)
Maximum Resolution
  • (3)
  • (2)
  • (1)
Compatibility
  • (3)
  • (2)
  • (2)
  • (2)
  • (1)
Drive Interface
  • (4)
  • (4)
  • (3)
  • (1)
Video Memory
  • (57)
  • (32)
  • (20)
  • (13)
  • (11)
  • (7)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
Color
  • (26)
  • (12)
  • (8)
  • (4)
Customer Reviews
  • (8)
  • (25)
  • (55)
  • (62)
  • (62)
  • (69)
Condition
  • (918)
  • (48)

Networking Resources


Networking Questions

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

Sort by:
Items per page:
  • Model: R9-270X-EDJR
  • SKU: 4894002
4GB DDR5 memory; PCI Express 3.0 interface; 1 HDMI 1.4a output; 2 Mini DisplayPort connectors; 1 DL-DVI-I connector; 1 DL-DVI-D connector; 1000MHz clock speed
$219.99
Clearance
SAVE $30 (Reg. $249.99)
Original Price:

The price at which Best Buy first offered this product for sale on 04/13/2014.

Intermediate markdowns may have taken place since that date.

  • 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

83%
(20 Reviews)
13%
(3 Reviews)
0%
(0 Reviews)
4%
(1 Review)
0%
(0 Reviews)
Value for Price:
5
Compatibility:
4.8
Features:
5
Ease of Installation:
5
  • 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
$29.99
  • 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

60%
(9 Reviews)
33%
(5 Reviews)
7%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Compatibility:
5
Features:
5
Ease of Installation:
5
  • Model: 02G-P4-3069-KB
  • SKU: 6820043
2GB GDDR5 memory; PCI Express 3.0 interface; HDMI, DVI-I, DVI-D and DisplayPort 1.2 interfaces; Superclocked+ design; 192-bit memory; NVIDIA Adaptive Vertical Sync
$169.99
On Sale
SAVE $70 (Reg. $239.99)
  • 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%
(69 Reviews)
26%
(26 Reviews)
1%
(1 Review)
1%
(1 Review)
2%
(2 Reviews)
Value for Price:
4.2
Compatibility:
4.7
Features:
4.7
Ease of Installation:
4.6
  • Model: 900120042510000
  • SKU: 2401016
2GB GDDR5 memory; PCI Express interface; 1 DisplayPort, 1 HDMI, 1 dual-link DVI-D and 1 dual-link DVI-I output; 980MHz clock speed
$219.99
Clearance
SAVE $50 (Reg. $269.99)
Original Price:

The price at which Best Buy first offered this product for sale on 11/03/2013.

Intermediate markdowns may have taken place since that date.

  • 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

78%
(43 Reviews)
20%
(11 Reviews)
2%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.7
Compatibility:
4.8
Features:
4.7
Ease of Installation:
4.8
  • Model: 04G-P4-3979-KB
  • SKU: 2496109
4GB GDDR5 memory; PCI Express 3.0 interface; DVI-I, DVI-D, HDMI and DisplayPort outputs; 1190MHz clock speed with 1342MHz boost clock speed; Precision X16 and OCScanner software
  5.0  (1 Review)
$379.99
  • 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

100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: 02G-P4-3759-KB
  • SKU: 4906008
2GB GDDR5 memory; PCI Express interface; DisplayPort, HDMI and DVI-I connectors; 5400MHz effective clock speed; 128-bit memory interface
$199.99
  • 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

75%
(82 Reviews)
15%
(17 Reviews)
8%
(9 Reviews)
0%
(0 Reviews)
2%
(2 Reviews)
Value for Price:
4.5
Compatibility:
4.7
Features:
4.5
Ease of Installation:
4.7
  • Model: CN-GP1111-S1
  • SKU: 1310577077
PCI Express x4 - 2 Port(s) - 2 x Network (RJ-45) - Twisted Pair - Full-height
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

$104.24
  • 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: ADD-PCIE-4RJ45
  • SKU: 1310022430
Cost effectively add additional ports and connectivity
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

$162.99
  • 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: ADD-PCIE-2RJ45
  • SKU: 1310022423
Cost effectively add additional ports and connectivity
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

$80.24
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: ADD-PCIE-1RJ45
  • SKU: 1310022409
Cost effectively add additional ports and connectivity
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

$25.21
  • 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: ADD-PCIE-1SFP
  • SKU: 1310022447
Cost effectively add additional ports and connectivity
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

$158.83
On Sale
SAVE $91 (Reg. $250.00)
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: ADD-PCIE-2SFP
  • SKU: 1310022416
Cost effectively add additional ports and connectivity
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

$191.99
  • 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: R7-260X-CDFR
  • SKU: 2518005
2GB DDR5 memory; PCI Express interface; DisplayPort, HDMI and 2 DVI outputs; 1100MHz clock speed
$134.99
On Sale
SAVE $15 (Reg. $149.99)
  • 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

52%
(44 Reviews)
27%
(23 Reviews)
7%
(6 Reviews)
4%
(3 Reviews)
10%
(8 Reviews)
Value for Price:
4
Compatibility:
3.9
Features:
4.1
Ease of Installation:
4.5
  • Model: R9-270X-CDFR
  • SKU: 2091002
2GB DDR5 memory; PCI Express 3.0 interface; HDMI, 2 Mini DisplayPort and 2 DVI outputs; Catalyst driver software included
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

73%
(55 Reviews)
19%
(14 Reviews)
1%
(1 Review)
3%
(2 Reviews)
4%
(3 Reviews)
Value for Price:
4.5
Compatibility:
4.7
Features:
4.7
Ease of Installation:
4.8
  • Model: 9001G4012510000
  • SKU: 9855169
4GB GDDR5 memory; PCI Express interface; dual-link DVI-I, HDMI 2.0 and 3 DisplayPort 1.2 outputs; 1050MHz base clock and 1178MHz boost clock speeds
$379.99
  • 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

85%
(34 Reviews)
15%
(6 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Select 2 to 4 items to Compare