• In Stock
  • Sold by Newegg
  • Make an Offer
  • New
Brands
Show More
Price
Show More
Types
Show More
Colors
Show More
Length
Show More
All Top Brands
Availability
Condition
Current Promotion
Discount
Sold by
Useful Links
Customer Ratings
  • Featured Brands

    See Deals from Rosewill
Sort By:
View:
Noctua NA-SAVG1, Anti-Vibration Gasket for 120x25mm Fans (Set of 3, Brown)
Quick View
Noctua NA-SAVG1, Anti-Vibration Gasket for 120x25mm Fans (Set of 3, Brown)
  • Types: Case Fan Accessories
  • Colors: Brown
  • Model #: NA-SAVG1
LIAN LI O11Dynamic EVO RGB White Front Mesh Kit ---- O11DERGB-4W
Quick View
Lian Li
LIAN LI O11Dynamic EVO RGB White Front Mesh Kit ---- O11DERGB-4W
  • Types: Front / Back Panel & Accessories
  • Colors: White
  • Model #: O11DERGB-4W
  •  
  • $37.42 
  • $31.21 - $37.42
5pcs Black PCI Slot Cover Dust Filter Blanking Plate with Screws,Mesh Aluminum Full Profile PCI Slot Protector for Computer PC Case
Quick View
  •  
  • $9.79 
  • Free Shipping
Silverstone FF143B 140mm Ultra Fine Fan Filter with Magnet (Black)
Quick View
Silverstone FF143B 140mm Ultra Fine Fan Filter with Magnet (Black)
  • Types: Case Fan Accessories
  • Colors: Black
  • Specifications: Material: PVC/magnet Application: 140mm size filter Net Weight: 16.6g Dimension: 140mm (W) x 140mm (H) x 1.5mm (D)
  • Color: Blue
  • Model #: FF143B
52Pi 19 Inch 1U Rack Mount for Raspberry Pi 5/4B/3B+/3B, Removable Rack with 5 Mounting Ports, Compatible with 19 inch Server Cabinets
Quick View
52Pi 19 Inch 1U Rack Mount for Raspberry Pi 5/4B/3B+/3B, Removable Rack with 5 Mounting Ports, Compatible with 19 inch Server Cabinets

Limited time offer, ends 02/08

  • Brand: 52Pi
  • Part Number: DR-0003
  • Type: Mounting Racks
  • Rack Units: 1U
  • Model #: 422433216785
  • $49.99
  •  
  • $46.99 
  • Save: 6%
  • Free Shipping
Motherboard Standoffs / Screws / Washers Kit - 36 Pieces (MB-SSW-KIT)
Quick View
  •  
  • $3.99 
  • $5.92 Shipping
Syba SY-ACC65056 Heavy Duty Metal Body Computer Tower Case Roller/Holder/Stand with Casters - Beige
Quick View
Syba SY-ACC65056 Heavy Duty Metal Body Computer Tower Case Roller/Holder/Stand with Casters - Beige
  • Types: CPU Accessories
  • Colors: White
  • Specifications: Adjustable Width from 5 to 9 inches Base Plate Dimensions: 9.75" x 10" x 1" Side Walls Dimensions: 9.75" x 3.5" x 1.12" 4x 1.5" Casters (2 with Double-Locking) Metal Thickness: 1/16" Maximum Weight Supported (without Wheels): 200lbs. Maximum Weight Supported (with Wheels): 80lbs. Padded Interior Main Body Color: Beige Wheel Color: Black Weights: 5 lbs. Package Includes: Heavy Duty Beige Computer Tower Case Stand 4 Casters 6 Mounting Screws 1 Wrench for Easy Installation
  • Model #: SY-ACC65056
VIVO Adjustable Thin Client Mount Bracket Under Desk Mini PC Computer Holder
Quick View
  •  
  • $24.99 
RackSolutions 2U Adapter Bracket, 2 Bends, 1.00 in Depth, Universal Rack Compatibility, No Hardware
Quick View
  •  
  • $15.99 
  • $8.99 Shipping
be quiet! HDD Slot Cover (Dark Base 900 / Pure Base 600)
Quick View
  •  
  • $6.90 
  • $6.81 Shipping
Noctua NA-SFMA1, 140 to 120mm Fan Mounting Adaptors for Watercooling Radiators (2 pieces, Black)
Quick View
Noctua NA-SFMA1, 140 to 120mm Fan Mounting Adaptors for Watercooling Radiators (2 pieces, Black)
  • Types: Case Fan Accessories
  • Colors: Black
  • Specifications: 2x NA-FMA1 adaptor, 8x NA-AV4 anti-vibration mounts, NO fan included
  • Model #: NA-SFMA1
Thermaltake Tower 300 Series Chassis Stand Kit for The Tower 300
Quick View
Thermaltake
Thermaltake Tower 300 Series Chassis Stand Kit for The Tower 300
  • Part Number: AC-074-ON1NAN-A1
  • Types: Stand
  • Colors: Black
  • 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-ON1NAN-A1
Lian Li Lancool 207RW option filter set ----LAN207-1W
Quick View
  •  
  • $9.99 
  • Free Shipping
VIVO Large Under Desk PC Shelf Mount
Quick View
VIVO Large Under Desk PC Shelf Mount
  • Brand: VIVO
  • Length: 26.5
  • Model #: MOUNT-PCSF1
  •  
  • $59.99 
Cooler Master Master Accessory Vertical Graphics Card Holder Kit Ver 2 with Premium Riser Cable PCI-E 3.0 x16 - 165mm, Compatible with all Standard ATX Chassis
Quick View
Cooler Master Master Accessory Vertical Graphics Card Holder Kit Ver 2 with Premium Riser Cable PCI-E 3.0 x16 - 165mm, Compatible with all Standard ATX Chassis
  • Types: Vertical Graphics Card Holder Kit
  • Colors: Black
  • Length: 165mm (6.49in)
  • Specifications: Supported Graphics Cards: Any length, up to 2.5 slots wide Riser Cable Model: Riser Cable PCie 3.0 Ver.2 Compatibility: PCI-E 3.0 Certifications: EMI, IPC4101D/21 Electronic Component Materials: PCBA, Copper Wire 28 AWG, Copper Wire 30 AWG Insulation Materials: PE, TPE Other Materials: ABS, SPCC, SGCC Steel, Nickel, Gold, Brass Required PCI slots: 7 PCI slots are required for mounting Dimensions GFX Holder kit: 184 x 142 x 121mm / 7.25 x 5.59 x 4.77 inch (closed) 239 x 142 x 121mm/ 9.41 x 5.59 x 4.77 inch (fully open)
  • Model #: MCA-U000R-KFVK01
Cooler Master Accessory: Universal VGA Graphics Card Holder, Adjustable, Steel, Holds 2 VGA Card for Computer Cases
Quick View
ARCTIC Case Fan Hub - 10-fold PWM Fan Distributor with SATA Power, Fan Hub - Black
Quick View
Silverstone SST-PP08B PSU Accessory
Quick View
Silverstone SST-PP08B PSU Accessory
  • Types: CPU Accessories
  • Specifications: Color: Black Material: 0.8mm SECC Application: ATX power supply adapter Capacity: SFX, SFX-L Dimension: 0.39" X 3.39" X 5.91" Weight: 0.13 lb.
  • Model #: SST-PP08B
15PK ATX COMPUTER CASE 6-32
Quick View
15PK ATX COMPUTER CASE 6-32
  • Types: Screws & Mount
  • Specifications: Head Pattern: Hex (barrel) Thread Type(s): #6-32 (outer), #6-32 (inner) Materials: Brass Package Quantity: 15
  • Model #: STANDOFF632
  •  
  • $14.00 
  • Free Shipping
VIVO Adjustable Under Desk Large PC and Wall Mount, Computer Case CPU Holder
Quick View
  •  
  • $69.99 
  • Free Shipping
StarTech.com PCSCREWKIT Assortment of screws, nuts and standoffs
Quick View
StarTech.com PCSCREWKIT Assortment of screws, nuts and standoffs
  • Types: Screws & Mount
  • Colors: Silver
  • Length: 0 ft.
  • Specifications: Screw 6-32 x .25": Used in PC case cover and I/O plates Screw 6-32 x .15": Used to install hard drives Screw M3 x .25": Used to install floppy drive, CD-ROM drive and motherboard Screw 4-40 x .18": Used in I/O plate connector Metal Jackscrew Standoffs 6-32 to M3: Used in motherboard installation and pre-taped PC chassis Metal Jackscrew Standoffs 4-40: Used in I/O plate connector Case fan screw: Used to install plastic-framed cooling fans to PC chassis Nuts 4-40 x 6 mm: Used in joining cables Nuts 4-40 x 1.6 mm: Used in screw 4-40 AT-style PC Case Standoffs: Used to install motherboards to a PC chassis Pre-Trapped PC Case Standoffs: Used to install motherboards to a pre-trapped PC chassis ATX-style PC Case Standoffs: Used to install motherboards to a PC chassis Case Dimension...
  • Model #: PCSCREWKIT
  •  
  • $54.99 
  • $1.99 Shipping
5pcs/lot Black Hard Steel PCI Slot Covers Bracket w/ Screws, Full Profile Expansion Dust Filter Blanking Plate for PCI
Quick View
5pcs/lot Black Hard Steel PCI Slot Covers Bracket w/ Screws, Full Profile Expansion Dust Filter Blanking Plate for PCI

Limited time offer, ends 01/31

  • Package Contents: 5 x PCI Slot Cover 5 x screws
  • Model #: 11-001-348
  •  
  • $9.89 
  • Free Shipping
Silverstone FF125 120mm Magnetic Fan Filter with Hiflow Technology
Quick View
Silverstone FF125 120mm Magnetic Fan Filter with Hiflow Technology
  • Types: Fan Filter
  • Colors: Black
  • Length: 12cm
  • Specifications: Material: High density ABS / magnet Application: 120mm fan grille and filter kit
  • Model #: SST-FF125B
Cooler Master LGA 1700 UPGRADE KIT (603005440-GP)
Quick View

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)