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Item#: N82E16811146138

NZXT Guardian 921 RB RB-921RB-001-BL Black Computer Case


This means the product was tested and repaired as required to meet the standards of the refurbisher, which may or may not be the original manufacturer. Any exceptions to the condition of the item outside the manufacturer’s information should be provided in the listing, up to and including warranty details.

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  • SECC Steel, ABS Plastic ATX Mid Tower
  • USB 2.0 / Audio / e-SATA Front Ports
  • 3 External 5.25" Drive Bays
  • 4 Internal 3.5" Drive Bays

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

A great choice for hardcore gamers and enthusiasts, the NZXT Guardian 921 RB Mid Tower Case delivers the performance you want and the design you need, all at a budget-friendly price. A rebirth of the original Guardian 921, the Guardian 921 RB continues the acclaimed excellence of the gamer design, structural integrity, and temperature monitoring system of its predecessor, and breathes a new life by incorporating a wealth of new features, including a bottom-oriented power supply mount, CPU heatsink cutout, and an extra 140mm fan slot, making it a great domicile whether you plan a new PC build or relocate existing system. Game beyond your limits with the Guardian 921 RB.

  • newegg NZXT Crafted Series Design NZXT's latest addition to the Crafted Series takes cues from gaming culture with elegant curves and a newly designed clear side panel.
  • newegg Silent Cooling Comes standard with three 120mm fans installed to maximize cooling performance with minimal noise.
  • newegg Spacious Interior and Solid Construction Built from solid .88mm and 1.00mm steel, the Guardian 921 gives the user ample space for large, high-end video cards, and space for up to four internal hard drives.
  • newegg Constant Temperature Monitoring Three temperature probe monitoring system allows the user to constantly gauge thermals within the system at all times to prevent overheating.
  • newegg Multimedia and peripheral inputs E-SATA, Intel HD audio, mic, and two USB inputs are standards with the Guardian 921, allowing for maximum peripheral input.
  • newegg Updated Design The all new Guardian 921 RB features a bottom-mounted PSU, CPU heatsink cutout, and an extra slot for a 140mm fan at the top for more cooling performance.

Learn more about the NZXT RB-921RB-001-BL

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 90 days
  • Limited Warranty period (labor): 90 days
  • Read full details
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy.
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