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M5 Light Strip 550mm ARGB Symphony Streamer Neon Uniform Case Decoration Light Bar
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  • $29.82 
  • Free Shipping
CORSAIR Lighting Node PRO CL-9011109-WW, RGB Lighting Controller with Individually Addressable RGB LED Strips
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CORSAIR Lighting Node PRO CL-9011109-WW, RGB Lighting Controller with Individually Addressable RGB LED Strips
  • Types: Lighting & Decor
  • Colors: Multi-Color
  • Length: 41cm
  • Specifications: Lighting Node PRO Power input: 4.5V to 5.5V Unit dimension: 55mm x 31mm x 12mm RGB LED channels: 2 Max. RGB LED strip per channel: 4 Mini USB cable: 375mm SATA Power cable: 440mm HD RGB LED hub cable 485mm Individually Addressable RGB LED strip Length: 410mm RGB LED chip count: 10 Protective cover: IP65-rated transparent silicone Adhesion type: 4 magnets per strip and full-strip tape RGB extension cable: 345mm
  • Model #: CL-9011109-WW
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  • $99.90 
  • Free Shipping
Vszerda PC Power Button, Desktop Switch Splitter ON Off Reset SW HDD LED PC External Power Supply Button for Computer Motherboard
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  • $22.99 
  • Free Shipping
VIVO Black Mobile PC Cart with Storage, Premium Computer Tower Holder
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  • $79.99 
  • Free Shipping
Cooler Master Accessory: Universal Vertical Graphics Card Holder Kit Ver.2 (PCIe 3.0) - For Full Tower / Standard ATX Chassis with at least 7 available PCI slots
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Cooler Master
Refurbished Cooler Master Accessory: Universal Vertical Graphics Card Holder Kit Ver.2 (PCIe 3.0) - For Full Tower / Standard ATX Chassis with at least 7 available PCI slots
  • Brand: COOLER MASTER
  • Types: Vertical GPU Brace
  • Colors: Black
  • Length: Length of PCI-E 16X Riser Cable : 165mm / 6.49"in.
  • Model #: MCA-U000R-KFVK01
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  • $34.90 
  • Free Shipping
Mechanic Master Aluminum alloy Case Accessory - Fine Mesh Side Panel-Black for C28
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Mechanic master
Mechanic Master Aluminum alloy Case Accessory - Fine Mesh Side Panel-Black for C28

Limited time offer, ends01/18

  • Model #: Side Panel BLACK C28
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  • $29.99 
  • Free Shipping
5pcs Black PCI Slot Cover Dust Filter Blanking Plate Hard Steel with Screw
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Syba SY-ACC65057 Steel PC Stand for ATX Case with Adj. Width with Caster wheels - Black
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Syba SY-ACC65057 Steel PC Stand for ATX Case with Adj. Width with Caster wheels - Black
  • Types: CPU Accessories
  • Colors: Black
  • Specifications: Adjustable Width from 5 to 9 inches Base Plate Dimensions: 9.75" x 10.00" x 1.00" Side Walls Dimensions: 9.75" x 3.50" x 1.12" 4 x 1.5 x 1.75" Casters (2 with Double-Locking) Metal Thickness: 1/16" Maximum Weight Supported (without Wheels): 200.00 lbs. Maximum Weight Supported (with Wheels): 80.00 lbs. Padded Interior Main Body Color: Black Wheel Color: Black Weights: 5.00 lbs. Package Includes: Heavy Duty Black Computer Tower Case Stand 4 x Casters 6 x Mounting Screws 1 x Wrench for Easy Installation
  • Model #: SY-ACC65057
VIVO Large Heavy Duty Adjustable Under-Desk PC Mount, Computer Case Holder
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  • $79.99 
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RackSolutions 5U HyperShelf for 16 Apple Mac Mini - Rack Mount 16 Mac Minis per Shelf, Integrated Airflow, Cable Management, and Serviceability
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RackSolutions 5U HyperShelf for 16 Apple Mac Mini - Rack Mount 16 Mac Minis per Shelf, Integrated Airflow, Cable Management, and Serviceability
  • Part Number: 115-6875
  • Type: See Description
  • Features: HOLD 16 MAC MINIS: Efficiently rack mount up to 16 Apple Mac Minis in just 5U of rack space compatible with 2010-2023 models^^OPTIMIZED AIRFLOW: Features integrated airflow ducting with isolated intake/exhaust ports and optional fan installation for superior cooling and thermal management^^EASY SERVICEABILITY: Shelf extends out of the rack for
  • Parts: 1 Year
  • Model #: 115-6875
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  • $599.99 
  • $24.99 Shipping
StarTech.com SCREWM3 PC Mounting Computer Screws M3 x 1/4in Long Standoff - 50 Pack
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StarTech.com SCREWM3 PC Mounting Computer Screws M3 x 1/4in Long Standoff - 50 Pack
  • Types: Screws & Mount
  • Colors: Silver
  • Length: 0 ft.
  • Specifications: Thread Type(s): M3 (outer) / M3 (inner) Product Length: 0.2" Product Weight: 1 oz. Included in Package: 50 - M3 Pan Head Computer Screw
  • Model #: SCREWM3
be quiet! HDD Slot Cover (Dark Base 700 / Silent Base 801| 601)
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  • $6.90 
  • $6.81 Shipping
Cooler Master Intel LGA 1700 Bracket for Hyper 212S Series - OEM
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Cooler Master Intel LGA 1700 Bracket for Hyper 212S Series - OEM
  • Types: Bracket
  • Colors: Black
  • Model #: 603006040-GP
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  • $23.90 
  • Free Shipping
Thermaltake Tower 300 Series Chassis Stand Kit (Matcha Green)
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Thermaltake
Thermaltake Tower 300 Series Chassis Stand Kit (Matcha Green)
  • Part Number: AC-074-ONENAN-A1
  • Types: Stand
  • Colors: Matcha Green
  • Specifications: Display stand: 145 x 266 x 459 mm (5.7" x 10.47" x 18.07") Bottom cover panel: 55 x 281 x 342 mm (2.17" x 11.06" x 13.46") Net Weight: 1.1kg / 2.43 lbs.
  • Model #: AC-074-ONENAN-A1
Bgears Fan Filter 80mm Fan filter with easy removable cover and washable foam filter (2 pieces Pack)
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Bgears Fan Filter 80mm Fan filter with easy removable cover and washable foam filter (2 pieces Pack)
  • Types: Case Fan Accessories
  • Colors: Silver
  • Specifications: Dimension: 80 x 80 x 10mm 80mm Fan filter with easy removable cover and washable foam filter. Black plastic.
  • Model #: Fan Filter 80mm
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  • $4.99 
  • $2.99 Shipping
Thermaltake Tower 300 Series Chassis Stand Kit (Hydrangea Blue)
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Thermaltake
Thermaltake Tower 300 Series Chassis Stand Kit (Hydrangea Blue)
  • Part Number: AC-074-ONFNAN-A1
  • Types: Stand
  • Colors: Hydrangea Blue
  • Specifications: Display stand: 145 x 266 x 459 mm (5.7" x 10.47" x 18.07") Bottom cover panel: 55 x 281 x 342 mm (2.17" x 11.06" x 13.46") Net Weight: 1.1kg / 2.43 lbs.
  • Model #: AC-074-ONFNAN-A1
Enlabs FP525BOX 5.25" Bay Metal Case Box Organizer Drawer for Storage Devices,Memory Cards,USB Flash Drive, Accessories - Black
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  • $25.69 
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Silverstone SST-LS03 Addressable RGB LED Strip
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Silverstone SST-LS03 Addressable RGB LED Strip
  • Types: Lighting & Decor
  • Colors: Multi-Color
  • Length: 300mm
  • Specifications: Material 12 pcs addressable RGB LED with magnetic strip and adhesive tape Pin definition: +5V, D, G* +5V, D, NP, G* Included Parts: 2 x Addressable RGB LED strip 1 x Motherboard connect cable** 1 x Splitter cable Length: 300mm Wattage: 3W (5V, 0.6A) Tandem limits: Depend on controller Remark: * Please check the control box and motherboard pin header that you want to connect are the same as LS03’s pin definition. ** Included Motherboard connect cable supports SilverStone’s addressable RGB 3pin connectors and other market standard addressable RGB 3pin (three pin in four pin housing) connectors.
  • Model #: SST-LS03
20pcs/lot Black Computer PC Case Cooling Fan Mount Screws For 70 80 90 120 140 Fans ,Pack Of 20pcs
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  • $9.29 
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  • $4.68 - $9.29
52Pi 1U Blank Panel, 10 inch Rack Accessories for DeskPi Rackmate T0/T1/T2 Server Cabinets
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52Pi 1U Blank Panel, 10 inch Rack Accessories for DeskPi Rackmate T0/T1/T2 Server Cabinets

Limited time offer, ends 02/08

  • Brand: 52Pi
  • Part Number: DP-0032
  • Type: Side Panel
  • Rack Units: 1U
  • Model #: 841158695595
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  • $11.09 
  • Free Shipping
Fractal Design FD-A-USBC-002 USB-C 10Gbps Cable - Model E
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Fractal Design FD-A-USBC-002 USB-C 10Gbps Cable - Model E
  • Types: Cable Accessories
  • Colors: Black
  • Length: 100cm
  • Model #: FD-A-USBC-002
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  • $13.99 
  • $3.99 Shipping
NZXT AC-HUEPS-M1, HUE+ Smart RGB Color Changing Digitally Controlled LED PC Lighting (Black)
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Refurbished NZXT AC-HUEPS-M1, HUE+ Smart RGB Color Changing Digitally Controlled LED PC Lighting (Black)
  • Types: Lighting & Decor
  • Colors: Multi-Color
  • Length: 0 ft.
  • Model #: AC-HUEPS-M1
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  • $39.00 
  • Free Shipping
RACKMOUNT 3X APPLE MAC MINI M4
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  • $118.26 
Tripp Lite 10U Wall-Mount Rack Enclosure Server Cabinet, Hinged Back, Clear Acrylic Window (SRW10USG)
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What are Case Accessories?

Case accessories are additional components and tools designed to enhance the functionality and aesthetics of your computer case. Different computer case accessories allow you to build, repair, and upgrade your computer. There are brackets and screws available to install various components, and replacement fan grills, dust filters, and wire kits offer upgrades and improvements to systems. LED strips, RGB controllers, colored brackets, and transparent side panels are suitable for decorative purposes while still catering to practical needs. Case accessories are available in a variety of styles, sizes, and colors to meet everyone's needs. Be sure to check the specifications of each component to ensure it will be suitable for your case's form factor (size).

Build Your PC With Computer Case Accessories

Building or upgrading your computer is easier with the correct PC build accessories. Use high and low-thread count screws to secure your parts inside the case, such as case fan screws, for example. Keep extra screws on hand for future upgrades or repairs. The StarTech.com PCSCREWKIT contains an assortment of screws, nuts, and standoffs in a convenient case. Install anti-vibration fan mounts, such as the Noctua NA-SAVP1 Chromax Fan Mount Set, to minimize noise. Use an HDD slot cover to keep cables from tangling. Find a GPU (Graphics Programming Unit) bracket for a gaming PC or to fit your HTPC media computer case. Organize and control your fans with a fan controller.

For an easy and hassle-free PC building experience, try Newegg's PC Builder tool to select and compare compatible components effortlessly.

Heavy-duty Case Accessories for Protection

Protect your fans with replacement fan grills. Reach the back of your computer and move the device around with a CPU roller. If your replacement HDD (Hard Drive Disk) is a different size, you may need to purchase a drive bay adapter, such as the SIIG SC-SA0H12-S1 3.5" to Dual 2.5"Drive Bay Adapter. Fit two SSDs (Solid State Drives) into one HDD cage like the be quiet! HDD Cage, or purchase an SSD rack. Consider installing a new dust filter to keep your components free from dust and other debris. Replace damaged wiring with hookup wire, and set up more SATA (Serial ATA) connections using an HDD/SSD hot-swap back panel, such as the one by Lian Li. Protect your computer case with rubber feet, and replace damaged LED cables with a power reset LED wire kit, like the one from StarTech.com. Close exposed slots using PCI slot covers.

Versatile PC Case Accessories for Gaming Builds

Display your components beautifully with lighting if you've purchased one of the gaming cases with transparent side panels. These tempered glass panels are available separately to install on your existing computer case. LED strips, such as the DEEPCOOL RGB 350 Computer Lighting Kit LED Strip, can easily add unique visual features to your system. Neaten up your wires with cable extenders, like the CORSAIR iCUE LS100 Smart Lighting Strip Expansion Kit or cable sleeves. If lighting isn't your thing, purchase cable extenders and sleeves in a color that suits the rest of your components. Use a vertical display VGA holder kit or vertical GPU (Graphics Processing Unit) to display your VGA (Video Graphics Array) card for aesthetics.

Find the Best PC Case Accessories at Newegg

Explore Newegg's extensive collection of the best PC case accessories to build, repair, and upgrade your computer. From LED lighting strips to fan grills and cable extenders, find everything you need to enhance your PC build. Shop now for the best computer case accessories and elevate your setup to the next level!

Bestselling Case Accessories Reviews:

D
8/20/2025 10:11:38 PM
excellent

“ I'd be willing to pay more $ for more robust material - but so far its been great for my 4080 and C70 case ”

Cooler Master Vertical GPU Card Holder Kit V3, PCIe 4.0 | 5.0 Motherboards | GPUs RTX 5090 | RX 9070 XT, ABS Casing, 165mm Length, Modular| Adjustable for E-ATX|ATX|Micro ATX Case
michael p.
6/25/2025 3:01:37 PM
I'm happy with it.

“ It's possible it could be my PC case (maybe thick paint or something the manufacturer used). ”

Vetroo Magnetic ARGB LED Strips 5V 3PIN for PC Aura SYNC, Gigabyte RGB Fusion, MSI Mystic Light Sync
Michael A.
6/16/2025 6:04:29 PM
perfect product

“ Easy to install, works the way that it should! brings this case to modern specs. ”

Fractal Design FD-A-USBC-001 Pop Accessory USB-C 10Gbps Cable - Model D
Roger A.
4/7/2025 8:07:06 AM
Works fine, but should have been included.

“ Great high-speed USB-C data port for the top of the POP XL case line by Fractal Design. ”

Fractal Design FD-A-USBC-001 Pop Accessory USB-C 10Gbps Cable - Model D
TIRTHANKAR C.
1/20/2025 5:21:07 PM
Thermaltake Tower 300 Series LCD Panel Kit - 3.9" LCD Display

“ Easy integration with the Tower 300 series case ”

Thermaltake Tower 300 Series LCD Panel Kit - 3.9" LCD Display - Supported by Tt RGB Plus 2.0 Software - AC-073-OO1NAN-A1
John P.
1/6/2025 2:18:19 PM
Dropped right in

“ Cable is designed to fit the case - easy installation ”

Fractal Design FD-A-USBC-001 Pop Accessory USB-C 10Gbps Cable - Model D
Jeffrey L.
1/2/2025 1:42:12 PM
No issues - product was as described

“ Simple HDD tray for Fractal Design Define R7 case - pretty hard to mess that up. ”

Fractal Design FD-A-TRAY-002 HDD Drive Tray Kit - Type-B for Define 7 Series and Compatible Fractal Design Cases - White (2-pack)