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

    See Deals from Rosewill
Sort By:
View:
Cooler Master LGA 1700 UPGRADE KIT (603005440-GP)
Quick View
Orange Pi 6 Plus Metal Protective Case, Only Compatible with Orange Pi 6 Plus Single Board Computer
Quick View
  • Β 
  • $77.99 –
  • Free Shipping
Syba SY-ACC65057 Steel PC Stand for ATX Case with Adj. Width with Caster wheels - Black
Quick View
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
ASKAsk me
Syba SY-ACC65029 Mobile Desktop Tower Computer Floor Stand Rolling Caster Wheels and Adjustable Width from 6" to 10"
Quick View
Syba SY-ACC65029 Mobile Desktop Tower Computer Floor Stand Rolling Caster Wheels and Adjustable Width from 6" to 10"
  • Types: Stand
  • Colors: Black
  • Length: Adjustable Width from 6" to 10"
  • Specifications: CPU stand with 5 castors wheel, adjustable width from 15cm to 25.5cm Suitable for most vertical PC tower casing Anti-skid grip and castors
  • Model #: SY-ACC65029
ASKAsk me
M3.5 x 5mm Black Thumb Screws (6#-32X5)
Quick View
  • Β 
  • $1.00 –
  • $5.92 Shipping
Thermaltake Tower 300 Series Chassis Stand Kit (Turquoise)
Quick View
Thermaltake
Thermaltake Tower 300 Series Chassis Stand Kit (Turquoise)
  • Part Number: AC-074-ONCNAN-A1
  • Types: Stand
  • Colors: Turquoise
  • 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-ONCNAN-A1
Noctua NA-SEC3, 4-pin Fan Extension Cables (60cm, Black)
Quick View
Silverstone FF123B 120mm Ultra Fine Fan Filter with Magnet (Black)
Quick View
Silverstone FF123B 120mm Ultra Fine Fan Filter with Magnet (Black)
  • Types: Case Fan Accessories
  • Colors: Black
  • Specifications: Material: PVC/magnet Application: 120mm size filter Net Weight: 13.3g Dimension: 120mm (W) x 120mm (H) x 1.5mm (D)
  • Model #: FF123B
ASKAsk me
Cooler Master Accessory: Universal VGA Graphics Card Holder, Adjustable, Steel, Holds 2 VGA Card for Computer Cases
Quick View
ASKAsk me
VIVO Black Under-Desk and Wall PC Mount, Computer Case Holder with 135 Swivel
Quick View
  • Β 
  • $34.99 –
M3.0 x 30mm Black Screws (PM3X30)
Quick View
  • Β 
  • $0.80 –
  • $5.92 Shipping
Phanteks PH-FF140DRGBP_BK01 140mm Halos Digital RGB Fan Frames
Quick View
Phanteks PH-FF140DRGBP_BK01 140mm Halos Digital RGB Fan Frames
  • Types: Digital RGB Fan Frames
  • Colors: Black Frame with RGB Light
  • Length: 14cm
  • Specifications: Material: Anodized Aluminum No. of LEDs: 30 Dimensions: 140 x 140 x 6 mm / 5.5 x 5.5 x 0.24 in
  • Model #: PH-FF140DRGBP_BK01
  • Β 
  • $21.99 –
  • Free Shipping
VIVO Large Heavy Duty Adjustable Under-Desk PC Mount, Computer Case Holder
Quick View
  • Β 
  • $79.99 –
  • Free Shipping
Cooler Master MasterAccessory Vertical Graphics Card Holder Kit V3 White with Premium Riser Cable PCI-E 4.0 x16 - 165mm, Compatibility PCIe 4.0 and older for E-ATX, ATX , Micro ATX Chassis (MCA-U000R-
Quick View
  • Β 
  • $44.99 –
  • Free Shipping
StarTech.com Replacement PC Mounting Metal Jack Screw Standoff - 50 Pack (SCREWNUTM)
Quick View
StarTech.com Replacement PC Mounting Metal Jack Screw Standoff - 50 Pack (SCREWNUTM)
  • Types: Screws & Mount
  • Colors: Gold
  • Length: 0 ft.
  • Specifications: Head Pattern: Hex (barrel) Materials: Brass Thread Type(s): #6-32 x 4mm (outer) M3 (inner) Package Quantity: 50
  • Model #: SCREWNUTM
ASKAsk me
Noctua NA-FG1-20 Sx2, Fan Grills for 200mm Fans (Set of 2, Black)
Quick View
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
ASKAsk me
be quiet! PSU Shroud (Dark Base Pro 900)
Quick View
  • Β 
  • $29.90 –
  • Free Shipping
ASKAsk me
StarTech.com SCREWM3 PC Mounting Computer Screws M3 x 1/4in Long Standoff - 50 Pack
Quick View
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
ASKAsk me
DarkSide 7.75" CONNECT Dimmable Rigid LED Strip - UV Rev4 (DS-0593)
Quick View
  • Β 
  • $10.99 –
  • $5.92 Shipping
CORSAIR Link Lighting Node PRO + Lightning Node Core Hub RGB
Quick View
Refurbished CORSAIR Link Lighting Node PRO + Lightning Node Core Hub RGB
  • Types: Case Fan Accessories
  • Model #: CORSAIRLighting Node
be quiet! HDD Slot Cover (Dark Base 700 / Silent Base 801| 601)
Quick View
  • $16.88
  • Β 
  • $6.90 –
  • Save: 59%
  • Free Shipping
BitFenix BFA-MAG-30RK15-RP Magnetic LED-Strip 30CM 15 LED Red
Quick View
BitFenix BFA-MAG-30RK15-RP Magnetic LED-Strip 30CM 15 LED Red
  • Types: Lighting & Decor
  • Colors: Red
  • Length: 30cm
  • Specifications: Magnets: Black Sintered NdFeB Permanent Magnets LED Type: 5050 TriBright SMD Lumen : 60 Color Rendering Index: ~80 Angle: 120 Degree 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: 15 Magnets: 6 Wattage (W): 3.6
  • Model #: BFA-MAG-30RK15-RP
  • $20.00
  • Β 
  • $17.99 –
  • Save: 10%
  • Free Shipping
Lenovo ThinkCentre 1L Tiny Dust Shield
Quick View
Lenovo
Lenovo ThinkCentre 1L Tiny Dust Shield
  • Weight: 0.26
  • Model #: 4XH0K92691
  • Β 
  • $16.00 –
  • Free Shipping
VIVO Large Under-Desk and Wall PC Mount, Computer Case Holder with 135Β° Swivel
Quick View
  • Β 
  • $49.99 –
  • Free Shipping
StarTech.com PLATEBLANK Steel Full Profile Expansion Slot Cover Plate - 10 Pack
Quick View
StarTech.com PLATEBLANK Steel Full Profile Expansion Slot Cover Plate - 10 Pack
  • Types: Drive Accessories
  • Specifications: Color: Silver Materials: Aluminum Package Quantity: 10
  • Parts: 2 Year
  • Labor: 2 Year
  • Model #: PLATEBLANK
ASKAsk me
EnLabs FP525U27M PC Case 5.25 inch front panel 7 Ports USB 2.0 USB Hub w/ SATA 15pin Power Connecor(USB 2.0 9pin Connector & 2ft Adapter Cable)
Quick View
EnLabs FP525U27M PC Case 5.25 inch front panel 7 Ports USB 2.0 USB Hub w/ SATA 15pin Power Connecor(USB 2.0 9pin Connector & 2ft Adapter Cable)

Limited time offer, ends 05/30

  • Type: USB
  • Standards: USB 2.0
  • Ports: 7 x USB 2.0
  • Transfer Rate: 400/480Mbps
  • Model #: FP525U27M
  • Β 
  • $24.99 –
  • Free Shipping
ASKAsk me
LIAN LI Hot Swap Drive Module Compatible with V3000 Plus - HD01X
Quick View
Lian Li
LIAN LI Hot Swap Drive Module Compatible with V3000 Plus - HD01X
  • Types: Drive Accessories
  • Colors: Black
  • Specifications: MODULE DIMENSION: 174mm (L) x 148mm (D) x74mm (H) MATERIAL: SPCC CABLE LENGTH: SATA Cable: 500mm Power Cable: 300mm DRIVE SUPPORT: 2 x HDDs or SSDs COMPATIBLE PC CASE: V3000 Plus/ O11D/O11D Razer/ O11D EVO/O11 XL
  • Model #: HD01X

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:

1st Pc builder
12/7/2025 6:18:02 PM
Lian Li vertical Gpu kit

β€œ I plan to buy an lian li A3 case for my other pc. ”

Lian-Li A3-1W Vertical GPU Kit for A3-mATX White PCI-E 4.0 Riser Cable Included ---A3-1W
mwn_ca
10/4/2025 3:04:42 PM
Good design

β€œ Works well with fractal design case ”

Fractal Design Flex 2 PCIe 4.0 x16 Black Vertical GPU Riser with Bracket
Matt W.
9/21/2025 2:12:19 PM
Very Handy and Small Size

β€œ With this device, you might find you have more options for motherboards and actually, in this case, I like being able to click a dedicated button instead of having to deal with software to change how my lighting looks. ”

Fractal Design Adjust 2 Manual ARGB Controller for Standard 5V ARGB LED Fans Strips and Devices, Chainable Y-Cable Adapter Included
Ricky B.
9/2/2025 10:03:58 AM
It's a support bracket

β€œ Great choice if you have a taller case like the NZXT H9 ELITE where your standard supports are too short ”

Cooler Master MasterAccessory ARGB GPU Support Bracket, Edge-Lit ARGB Tempered Glass, Universal GPU Bracket, Multiple Orientations
Michael A.
6/16/2025 6:04:29 PM
perfect product

β€œ brings this case to modern specs. ”

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

β€œ 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

β€œ Cable is designed to fit the case - easy installation ”

Fractal Design FD-A-USBC-001 Pop Accessory USB-C 10Gbps Cable - Model D