4TH OF JULY 4 DAY SALE

Save on HDTVs, laptops, tablets and more.

Shop the sale ›

Ends Monday.

Current Offers
  • (286)
  • (753)
  • (7)
Brand
  • (58)
  • (47)
  • (41)
  • (39)
  • (39)
  • (37)
  • (36)
  • (33)
  • (32)
  • (30)
  • (29)
  • (27)
  • (25)
  • (22)
  • (18)
  • (18)
  • (17)
  • (15)
  • (14)
  • (13)
  • (13)
  • (11)
  • (10)
  • (9)
  • (9)
  • (9)
  • (9)
  • (7)
  • (7)
  • (7)
  • (7)
  • (6)
  • (6)
  • (6)
  • (6)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (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)
  • (1)
  • (1)
Price
to
  • (51)
  • (114)
  • (102)
  • (102)
  • (80)
  • (280)
  • (78)
  • (35)
  • (11)
  • (7)
  • (7)
  • (4)
  • (4)
Features
  • (266)
  • (260)
  • (235)
  • (232)
  • (223)
  • (176)
  • (175)
  • (165)
  • (164)
  • (156)
  • (151)
  • (150)
  • (143)
  • (141)
  • (137)
  • (118)
  • (118)
  • (112)
  • (110)
  • (95)
  • (80)
  • (74)
  • (74)
  • (70)
  • (68)
  • (55)
  • (55)
  • (49)
  • (46)
  • (46)
  • (44)
  • (44)
  • (44)
  • (43)
  • (42)
  • (38)
  • (38)
  • (36)
  • (33)
  • (31)
  • (28)
  • (28)
  • (28)
  • (27)
  • (26)
  • (26)
  • (24)
  • (24)
  • (24)
  • (23)
  • (23)
  • (20)
  • (19)
  • (19)
  • (18)
  • (17)
  • (16)
  • (15)
  • (14)
  • (14)
  • (13)
  • (12)
  • (12)
  • (11)
  • (11)
  • (11)
  • (10)
  • (10)
  • (10)
  • (10)
  • (9)
  • (9)
  • (8)
  • (8)
  • (8)
  • (8)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (5)
Indoor/Outdoor Use
  • (76)
  • (41)
  • (13)
Memory Card Compatibility
  • (167)
  • (163)
  • (150)
  • (27)
  • (22)
  • (18)
  • (14)
  • (12)
  • (11)
  • (10)
  • (3)
  • (2)
  • (2)
  • (1)
  • (1)
Inputs Outputs
  • (18)
  • (11)
  • (7)
  • (3)
  • (1)
Measures
  • (10)
  • (8)
  • (1)
  • (1)
  • (1)
OS Compatibility
  • (12)
  • (11)
  • (10)
  • (8)
  • (8)
  • (7)
  • (7)
  • (5)
  • (4)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Included Components
  • (85)
  • (65)
  • (47)
  • (20)
  • (9)
Color
  • (321)
  • (121)
  • (62)
  • (44)
  • (35)
  • (24)
  • (20)
  • (11)
  • (6)
  • (6)
  • (6)
  • (4)
  • (4)
  • (3)
  • (1)
  • (1)
Customer Reviews
  • (114)
  • (470)
  • (450)
  • (447)
  • (370)
  • (65)
Collection
  • (8)
  • (3)
  • (2)
  • (1)
Condition
  • (870)
  • (5)
  • (55)

Computer Cards & Components Resources


Computer Cards & Components Questions

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

Sort by:
Items per page:
  • Model: X9-84-1TB
  • SKU: 9745153
NIGHT OWL 8-Channel, 4-Camera Indoor/Outdoor High-Definition DVR Security System: Includes 8-channel DVR with 1TB hard drive, 4 indoor/outdoor cameras, four 60' camera cables, Ethernet and HDMI cables and more; full-color CMOS sensor
  4.2  (5 Reviews)
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.

$379.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

40%
(2 Reviews)
40%
(2 Reviews)
20%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: 9546B001
  • SKU: 8595002
  • 4x optical/4.2x digital zoom
  • 3" touch-panel TFT-LCD
  • High-definition movie mode
  • Built-in NFC (near-field communication) technology
  • 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.

    $649.99
    On Sale
    Save $50 (Reg. $699.99)
    You may compare up to four items at a time.

    Would you like to compare the first four items you selected?

    Yes, go to compare

    Rating Breakdown

    81%
    (30 Reviews)
    19%
    (7 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    • Model: I7558-2510BLK
    • SKU: 7456011
    Only at Best Buy
  • Blue Label™
  • Windows 8.1 64-bit
  • Technical details: 5th Gen Intel® Core™ i5 processor; 15.6" display; 8GB memory; 500GB hard drive
  • Special features: Bluetooth; touch screen; backlit keyboard; HDMI output
  • Note: DVD/CD drive not included
  •   4.5  (4 Reviews)
    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.

    $729.99
    You may compare up to four items at a time.

    Would you like to compare the first four items you selected?

    Yes, go to compare

    Rating Breakdown

    75%
    (3 Reviews)
    0%
    (0 Reviews)
    25%
    (1 Review)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    • Model: I7558-4010BLK
    • SKU: 7454013
    Only at Best Buy
  • Blue Label™
  • Windows 8.1 64-bit
  • Technical details: 5th Gen Intel® Core™ i7 processor; 15.6" display; 8GB memory; 1TB hard drive
  • Special features: Bluetooth; touch screen; backlit keyboard; HDMI output
  • Note: DVD/CD drive not included
  •   4.6  (5 Reviews)
    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.

    $879.99
    You may compare up to four items at a time.

    Would you like to compare the first four items you selected?

    Yes, go to compare

    Rating Breakdown

    80%
    (4 Reviews)
    0%
    (0 Reviews)
    20%
    (1 Review)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    • Model: DCS-933L
    • SKU: 8884295
    1/5" CMOS image sensor; VGA (640 x 480) resolution; IR night vision up to 15'; H.264 enhanced video compression; motion detection; built-in Wi-Fi extender
    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.

    $79.99
    You may compare up to four items at a time.

    Would you like to compare the first four items you selected?

    Yes, go to compare

    Rating Breakdown

    39%
    (88 Reviews)
    39%
    (90 Reviews)
    11%
    (24 Reviews)
    4%
    (9 Reviews)
    7%
    (15 Reviews)
    Picture Quality:
    3.9
    Value for Price:
    4
    Easy to Set up:
    3.7
    Recording Capacity:
    3
    • Model: RZ15-01290100-R3U1
    • SKU: 3831041
    Measures steps walked, distance traveled, hours slept and active minutes; Pulse technology; accelerometer; 3 LEDs with customizable colors; cylindrical vibration motor; water-resistant up to 3.3'; Bluetooth LE interface
      3.8  (5 Reviews)
    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.

    $49.99
    You may compare up to four items at a time.

    Would you like to compare the first four items you selected?

    Yes, go to compare

    Rating Breakdown

    20%
    (1 Review)
    60%
    (3 Reviews)
    0%
    (0 Reviews)
    20%
    (1 Review)
    0%
    (0 Reviews)
    • Model: AHD7-841
    • SKU: 4904046
    Includes four 720p high-definition cameras; up to 100' night vision; compatible with select high-definition and analog BNC cameras; remote access via Night Owl HD app
      5.0  (2 Reviews)
    You may compare up to four items at a time.

    Would you like to compare the first four items you selected?

    Yes, go to compare

    Rating Breakdown

    100%
    (2 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    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.

    $469.99
    On Sale
    Save $110 (Reg. $579.99)
    You may compare up to four items at a time.

    Would you like to compare the first four items you selected?

    Yes, go to compare

    • Model: FF18066
    • SKU: 4394103
    FIREFIELD N-Vader 3-9x Digital Night Vision Monocular: Built-in IR illuminator; high-resolution digital imaging technology; 3x magnification; 9x digital zoom
    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.

    $116.99
    On Sale
    Save $33 (Reg. $149.99)
    You may compare up to four items at a time.

    Would you like to compare the first four items you selected?

    Yes, go to compare

    • Model: 25023
    • SKU: 1307181652
    2x 24 mm - Water Proof, Fog Proof, Armored, Weather Proof - Yes
      5.0  (1 Review)
    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

    $432.88
    You may compare up to four items at a time.

    Would you like to compare the first four items you selected?

    Yes, go to compare

    Rating Breakdown

    100%
    (1 Review)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    • Model: 0100018-2
    • SKU: 6384192
    Offers long-range warning against Ka Wideband, K-band, X-band and radar guns; high-performance laser sensors; AutoSensitivity mode; mute function; selectable display colors; LiveRadar app (download required)
    You may compare up to four items at a time.

    Would you like to compare the first four items you selected?

    Yes, go to compare

    • Model: CMZ16GX3M2A1600C9
    • SKU: 5771735
    Designed for desktops; 16GB of memory; operates at 1600MHz; optimized for 2nd and 3rd Generation Intel® Core™ dual-channel processors and motherboards
      4.8  (6 Reviews)
    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.

    $122.99
    On Sale
    Save $40 (Reg. $162.99)
    You may compare up to four items at a time.

    Would you like to compare the first four items you selected?

    Yes, go to compare

    Rating Breakdown

    83%
    (5 Reviews)
    17%
    (1 Review)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    Value for Price:
    4.6
    Ease of Use:
    5
    Performance:
    5
    Ease of Installation:
    5
    • Model: CMZ16GX3M4X1600C9
    • SKU: 4715224
    16 GB (4 x 4 GB) - DDR3 SDRAM - 1600 MHz DDR3-1600/PC3-12800 - Non-ECC - Unbuffered - 240-pin DIMM
    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.

    $169.99
    You may compare up to four items at a time.

    Would you like to compare the first four items you selected?

    Yes, go to compare

    • Model: SM18074
    • SKU: 4394464
    SIGHTMARK Ghost Hunter 5 x 50 All-Weather Digital Night Vision Monocular: Built-in 75 mW IR illuminator; 5x magnification; 50mm objective lens; video output; 1/4" socket
      1.0  (1 Review)
    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.

    $199.99
    You may compare up to four items at a time.

    Would you like to compare the first four items you selected?

    Yes, go to compare

    Rating Breakdown

    0%
    (0 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    100%
    (1 Review)
    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.

    $179.99
    You may compare up to four items at a time.

    Would you like to compare the first four items you selected?

    Yes, go to compare

    Select 2 to 4 items to Compare