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anidees Mesh Front Panel for AI Crystal XL PRO series - AI-XL-PRO-FPM
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  • $39.90 
VIVO Clamp-on Adjustable Deskside Gaming PC Holder with Wall Mounting Option
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  • $44.99 
Tripp Lite Display Swivelmount 17-42" - DWM1742MN
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  • $36.12 
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CORN Universal 30cm Magnetic RGB Lighting Strip Two Side Light for Computer Cases With Remote Control
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CORN Universal 30cm Magnetic RGB Lighting Strip Two Side Light for Computer Cases With Remote Control
  • Types: Lighting & Decor
  • Colors: Multi-Color
  • Length: 30cm
  • Specifications: RGB Lighting and a Magnetic Grip
  • Model #: DZ-LED Strip-014
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  • $22.85 
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Desktop PC Screw Set Contains 12 Kinds of Screws with Screwdriver
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  • $19.18 
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Computer Tower Stand, Iron PC Stand 2-Tier CPU Stand with Locking Caster Wheels Suitable for Most PC
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Computer Tower Stand, Iron PC Stand 2-Tier CPU Stand with Locking Caster Wheels Suitable for Most PC
  • Type: Business Desktops & Workstations
  • Monitor: Monitor not included
  • Model #: BEH09AO9C5
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  • $109.99 
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Pironman 5 NVMe M.2 SSD PCIe Mini PC Case with 27W PD Power Supply for Raspberry Pi 5
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  • $146.99 
  • $5.99 Shipping
Tripp Lite 1U Rackmount Keyboard with KVM Cable Kit for 2-Post or 4-Post Racks (SRSHELFKBD)
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Tripp Lite 1U Rackmount Keyboard with KVM Cable Kit for 2-Post or 4-Post Racks (SRSHELFKBD)
  • Mouse Interface: Cable
  • Tracking Method: TouchPad
  • Mouse Color: Black
  • Model #: SRSHELFKBD
Tripp Lite Square Hole Hardware Kit (Includes 50 Pcs 12-24 Screws and Washers.)
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Tripp Lite Square Hole Hardware Kit (Includes 50 Pcs 12-24 Screws and Washers.)
  • Brand: Tripp Lite
  • Type: Mud Mixers, Mashers & Pans
  • Model #: SRCAGENUTS1224
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  • $51.99 
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JONSBO D30.D40 USB MODULE  for JONSBO PC Case D30&D40
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  • $10.00 
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Silverstone SST-EBA02C Headphone Holder
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Silverstone SST-EBA02C Headphone Holder
  • Types: CPU Accessories
  • Colors: Black
  • Specifications: Color: Charcoal Material: Aluminum Dimension: 2.95" x 6.69" x 3.58" Net weight: 0.97 lb.
  • Model #: SST-EBA02C
3M CS200MB Under-desk Computer Case Mount with Swivel, Black
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3M CS200MB Under-desk Computer Case Mount with Swivel, Black
  • Colors: Black
  • Specifications: Color: Black Height: 8.25 Inch Length: 20 Inch Package Configurations: 1/Case Percent Recycled: 50 Recycled: Yes Width: 14.8 Inch
  • Parts: 5 years limited
  • Labor: 5 years limited
  • Model #: CS200MB
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  • $108.99 
  • $12.69 Shipping
SYBA SY-ACC65093 Slim PC or UPS Metal Floor Stand with Adjustable Width and Caster Wheels
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SYBA SY-ACC65093 Slim PC or UPS Metal Floor Stand with Adjustable Width and Caster Wheels
  • Types: Metal Floor Stand
  • Colors: Black
  • Length: Width is adjustable from 3.8" to 7"
  • Specifications: For easy access to your slim PC or UPS unit, this adjustable metal stand elevates your UPS or slim PC off the floor, both in function and in form. Forged from steel, it puts your slim PC or UPS up on wheels so you can roll it around without any lifting. The more digital our lifestyle gets, the more we need to plug and unplug things from the computer.
  • Model #: SY-ACC65093
Bgears Fan Grill 90mm steel chrome finished fan grill (2 pieces Pack)
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Bgears Fan Grill 90mm steel chrome finished fan grill (2 pieces Pack)
  • Types: Case Fan Accessories
  • Colors: Silver
  • Specifications: Dimension: 90 x 90 x 2mm 90mm steel chrome finished fan grill
  • Model #: Fan Grill 90mm
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  • $7.99 
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Mount-It! Single Monitor Arm Mount | Full Motion Spring Arm | Fits Up to 32" Screens
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  • $71.99
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  • $57.99 
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Bgears Fan Grill 60mm steel chrome finished fan grill (2 pieces Pack)
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Bgears Fan Grill 60mm steel chrome finished fan grill (2 pieces Pack)
  • Types: Case Fan Accessories
  • Colors: Silver
  • Specifications: Dimension: 60 x 60 x 2mm 60mm steel chrome finished fan grill
  • Model #: Fan Grill 60mm
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  • $5.99 
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BLANKING PANEL - IT RACKMOUNT, 19IN, 1/2U, BLACK, GSA, TAA, 45 DAY STANDARD RETU
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  • $26.99 
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Nippon Labs Rack Mount 1RU Blank Fiber Patch Panel, Holds 3 LGX Footprint Adapter Panels/Cassettes, with Cable Manager - Black
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  • $82.50 
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DOCKING STATION MOUNTING BRACKET
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Silverstone SST-LS02 LED Strip
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Silverstone SST-LS02 LED Strip
  • Types: Lighting & Decor
  • Colors: Multi-Color
  • Length: 30cm
  • Specifications: Material: 18 pcs 5050 RGB LED with magnetic strip and adhesive tape Pin definition: +12V, G, R, B Included Parts: RGB LED strip x 2 Y cable x 2 Length: 300mm Wattage: 1.44W (12V, 0.12A) Tandem limits: 5 pcs on each line Weight: 30g
  • Model #: SST-LS02
iStarUSA TC-ISF08 Fan Sensor Board for I-Star D-Storm only
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  • $35.82 
VIVO Universal PC Adjustable Wall Mount Steel Bracket Computer Case Strap Holder
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  • $29.99 
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Bgears Fan Grill 80mm steel chrome finished fan grill (2 pieces Pack)
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Bgears Fan Grill 80mm steel chrome finished fan grill (2 pieces Pack)
  • Types: Case Fan Accessories
  • Colors: Silver
  • Specifications: Dimension: 80 x 80 x 2mm 80mm steel chrome finished fan grill
  • Model #: Fan Grill 80mm
  • $5.99
  •  
  • $4.99 
  • Save: 16%
  • $4.99 Shipping

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)