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Unique Bargains Finger Guard Metal Grill Protector for 120mm x 120mm Case Fan
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  • $6.99 
  • Free Shipping
14Pcs Blue Plastic Triangle Pry Opening Tool Kit Opener for Cell Phone Laptop Table PC Case
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  • $8.99 
  • Free Shipping
BitFenix BFA-ACL-12WK6-RP Alchemy Connect LED-Strip White 12cm
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BitFenix BFA-ACL-12WK6-RP Alchemy Connect LED-Strip White 12cm
  • Types: Lighting & Decor
  • Colors: White
  • Length: 12cm
  • Specifications: LED Type: 5050 Top SMD Angle: 120 degrees Lumens: 50-60lm Voltage(v): 12 LEDs: 6 Wattage (W): 1.44
  • Model #: BFA-ACL-12WK6-RP
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  • $14.95 
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BitFenix BFA-MAG-12RK6-RP Magnetic LED-Strip 12CM 6 LED Red
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BitFenix BFA-MAG-12RK6-RP Magnetic LED-Strip 12CM 6 LED Red
  • Types: Lighting & Decor
  • Colors: Red
  • Length: 12cm
  • Specifications: Magnets: Black Sintered NdFeB Permanent Magnets LED Type: 5050 TriBright™ SMD Lumen : 60 Color Rendering Index: ~80 Angle: 120° Voltage (v) : 12 Flex PCB Quality: 1oz copper Protective cover: High-Clarity Polyurethane Power Cable Length: 50cm - 20" - daisy-chainable LED Strip Width : 10mm - 0.4" LED Strip Thickness: 2mm - 0.08" LEDs: 6 Magnets: 3 Wattage (W): 1.44
  • Model #: BFA-MAG-12RK6-RP
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  • $12.45 
  • Free Shipping
BitFenix BFA-ACL-12RK6-RP Alchemy Connect LED-Strip Red 12cm
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BitFenix BFA-ACL-12RK6-RP Alchemy Connect LED-Strip Red 12cm
  • Types: Lighting & Decor
  • Colors: Red
  • Length: 12cm
  • Specifications: LED Type: 5050 Top SMD Angle: 120 degrees Lumens: 50-60lm Voltage(v): 12 LEDs: 6 Wattage (W): 1.44
  • Model #: BFA-ACL-12RK6-RP
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  • $12.89 
  • Free Shipping
BitFenix BFA-AAL-30OK9-RP Alchemy Aqua LED-Strip Orange 30cm
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BitFenix BFA-AAL-30OK9-RP Alchemy Aqua LED-Strip Orange 30cm
  • Length: 0 ft.
  • Specifications: LED Type: 5050 Top SMD Angle: 120 degrees Lumens: 50-60lm Voltage(v): 12 LEDs: 9 Wattage (W): 2.16
  • Model #: BFA-AAL-30OK9-RP
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  • $23.95 
  • Free Shipping
BitFenix BFA-ACL-30RK15-RP Alchemy Connect LED-Strip Red 30cm
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BitFenix BFA-ACL-30RK15-RP Alchemy Connect LED-Strip Red 30cm
  • Specifications: LED Type: 5050 Top SMD Angle: 120 degrees Lumens: 50-60lm Voltage(v): 12 LEDs: 15 Wattage (W): 3.6
  • Model #: BFA-ACL-30RK15-RP
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  • $25.00 
  • Free Shipping
8PCs Silicone Rubber Cooling Fan Mounts Anti-Vibration Anti Noise Rubber Rivets Pin PC case
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  • $8.61 
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MIDDLE ATLANTIC LBP1A inLin SHAPED LACING BAR, 10 PC. PACK
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  • $59.51 
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Aruba Rack Mount for Switch
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Aruba Rack Mount for Switch
  • Color: Black
  • Weight: 5.7000
  • Model #: J9583B
Bgears Fan Filter 120mm Fan filter with easy removable cover and washable foam filter (2 pieces Pack)
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Bgears Fan Filter 120mm Fan filter with easy removable cover and washable foam filter (2 pieces Pack)
  • Types: Case Fan Accessories
  • Colors: Black
  • Length: 0 ft.
  • Specifications: Dimension: 120 x 120 x 10mm 120mm Fan filter with easy removable cover and washable foam filter. Black plastic.
  • Model #: Fan Filter 120mm
NavePoint 9U Cabinet Vertical Rack Rail Kit
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  • $65.99 
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RACK WALL MOUNT SWING FRAME 12 RMS
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RACK WALL MOUNT SWING FRAME 12 RMS
  • Model #: ICC-ICCMSSFR12
ePOWER TOP-H532 2.5" and 3.5" SSD/ Hard Drive Mounting Kit/ Anti Vibration Design
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ePOWER TOP-H532 2.5" and 3.5" SSD/ Hard Drive Mounting Kit/ Anti Vibration Design

Limited time offer, ends 01/31

  • Specifications: Mount 2.5" and 3.5" SSD/HDD into 5.25" Bay
  • Model #: TOP-H532
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  • $9.99 
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Syba SY-ACC65090 Plastic Stand for ATX Case with Adjustable Width from 5.7" to 9.7" (14.5cm to 24.5cm) with Caster wheels - Black
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Syba SY-ACC65090 Plastic Stand for ATX Case with Adjustable Width from 5.7" to 9.7" (14.5cm to 24.5cm) with Caster wheels - Black
  • Specifications: Adjustable computer stand is designed to support and elevate most desktop / tower style computers. Increases airflow and saves desktop space by storing the CPU under or beside your desk. Width is easily adjustable from 5.7" to 9.7" (14.5cm to 24.5cm) to hold most computers, no tools needed 4 locking and swiveling casters provide mobility and stability. Rolls for easier access to back of the computer Rubber pads on clamps provide a firm grip on your CPU and protects it from scratching and scuffing.
  • Model #: SY-ACC65090
Tripp Lite Display Swivelmount 13-27" - DWM1327SE
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  • $45.27 
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SFX to ATX PSU converter, Black
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MICRO CONNECTORS PC Mounting Computer Case Screws M3 x 1/4in - 50 Pack, Silver (SCW-50M3)
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MICRO CONNECTORS PC Mounting Computer Case Screws M3 x 1/4in - 50 Pack, Silver (SCW-50M3)
  • Colors: Silver
  • Color: 50 Screws-M3
  • Option: 50 Screws - M3
  • Model #: SCW-50M3
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  • $11.99 
  • $6.99 Shipping
MICRO CONNECTORS Aluminum Raspberry Pi 4 Model B Case with Fan and USB-C Power Adapter
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  • $20.99 
  • $6.99 Shipping
Micro Connectors Replacement PC Mounting Screws #6-32 x 1/4in Long Standoff - 50 Pack, Silver (SCW-50632)
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Micro Connectors Replacement PC Mounting Screws #6-32 x 1/4in Long Standoff - 50 Pack, Silver (SCW-50632)
  • Types: Screws & Mount
  • Colors: Silver
  • Color: 50 Screws-#6-32
  • Option: 50 Screws - #6-32
  • Model #: SCW-50632
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  • $11.99 
  • $6.99 Shipping
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
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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
  • Types: GPU Bracket
  • Colors: Black / Gray
  • Specifications: Dimensions(L x W x H): GFX Holder kit: 249 x 148.1 x 141.8mm (close size) / 9.80 x 5.83 x 5.58" 305 x 178.1 x 141.8mm (open size) /12.00 x 7.01 x 5.58" Riser cable: 165mm / 6.49" Supported Graphics Cards: E-ATX, ATX , Micro ATX (may interfere with component installation on the rear panel. Max. CPU cooler height limited to 70mm.) Supported GPU Type: Any length, up to3 slots wide Riser Cable Model: Riser Cable PCIe 4.0 x16 Compatibility: PCIe 4.0 and older Certifications: BKC210933AC PCB / Wire UL Numbers: E1895721/E252840 Electronic Component Materials: PCBA, Tinned Copper Wire 30 AWG Insulation Materials: PE, TPE Other Materials: ABS, PP, SGCC Steel, Nickel, Gold, Brass Connectors: PCIe x16 Male to PCIe x16 90° Female Rated working voltage and current: DC 12V / 5A Operating Temperature: -20° to ...
  • Model #: MCA-U000R-KFVK03
MICRO CONNECTORS Acrylic Stackable Raspberry Pi 4 Case Kit with USB-C Power Adapter
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  • $20.99 
  • $6.99 Shipping
Blanking Panel Kit - AR8101BLK
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Blanking Panel Kit - AR8101BLK
  • Model #: SNXAR8101BLK
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  • $195.38 
  • Free Shipping
Atdec Display Pos Height Adjustabl - SD-POS-HA
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  • $201.41 
  • Free Shipping
WAVENET WAV-FACE-2-WH-25PK FP02PWH-SPK FACEPLATE 2 PORT 25 PK WHITE
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  • $27.35 
  • Free Shipping
Mikrotik K-65 Rackmount ears for RB4011 series
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  • $25.00 
  • Free Shipping
(5-Pack) 120mm Long Life Computer Case Fan Cooling Case Fan for Computer Cases Cooling
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  • $39.99 
  • Free Shipping
Thermaltake AC-003-ON1NAN-A1 Matrix D14 140mm Case Mods Magnetic Fan Filter Black
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Thermaltake AC-003-ON1NAN-A1 Matrix D14 140mm Case Mods Magnetic Fan Filter Black
  • Types: Case Fan Accessories
  • Colors: Black
  • Specifications: Material: PVC / Magnet Main Function: Magnetic fan filter Color: Black Dimension (W / H / D): 143.00 x 143.00 x 1.70 mm
  • Model #: AC-003-ON1NAN-A1
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  • $19.99 
  • Free Shipping
Silverstone SST-FF142B 140mm x2 Fan Filter with Magnet for 320mm x 155mm fans or vents (Black)
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Silverstone SST-FF142B 140mm x2 Fan Filter with Magnet for 320mm x 155mm fans or vents (Black)
  • Types: Case Fan Accessories
  • Colors: Black
  • Specifications: Color: Black Material: High density ABS / magnet Net Weight: 62g Dimension: 320 mm (W) x 155 mm (H) x 5 mm (D)
  • Model #: SST-FF142B
Dell All in One VESA Mount for E Series Monitors with Base Extender - MFF/TC  7DTNN
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DELL
Dell All in One VESA Mount for E Series Monitors with Base Extender - MFF/TC 7DTNN
  • Part Number: 7DTNN
  • Types: VESA Mount
  • Colors: Black
  • Model #: 7DTNN
Adjustable Under Desk Computer Mount and Wall Mount | CPU Holder That Fits Most PC or Computer Cases
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Adjustable Under Desk Computer Mount and Wall Mount | CPU Holder That Fits Most PC or Computer Cases
  • Type: Gaming & Entertainment
  • Monitor: Monitor not included
  • Model #: BEA09KM2H3
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  • $56.99 
  • Free 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)