Looking Beyond the ARCTIC Xtender Dual 420mm Full-Tower? 6 Alternatives Worth a Look
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The ARCTIC Xtender Dual 420mm Full-Tower supports two 420 mm radiators and E-ATX motherboards in a premium tinted glass chassis. If you need arctic xtender black alternatives, you may want a different size, feature set, or brand focus. Some builders prioritize airflow over aesthetics, while others need space for HPTX boards or vertical GPU mounts. This list covers 6 options that share core specifications with the original, such as full-tower dimensions and extensive radiator support. Each case offers unique strengths for specific build goals. You can choose based on your exact motherboard form factor, cooling requirements, or preferred cable management style. The selected alternatives overlap with the Xtender in key areas like E-ATX compatibility and multi-radiator capacity. These specs ensure that every option can handle high-end components without compromise. You will find choices ranging from minimalist designs to heavily lit RGB setups. This guide helps you compare physical dimensions, drive bays, and pre-installed fans to match your project needs. Whether you need a budget-friendly workhorse or a showpiece for your desk, these cases provide the necessary structural support. The following rankings reflect how well each case aligns with the original’s capabilities while offering distinct advantages.
How alternatives compare to ARCTIC Xtender
Anidees AI Crystal XL Full Tower
The Anidees AI Crystal XL Full Tower is a larger chassis at 23.4 inches tall and 24.4 inches long. It supports HPTX motherboards, which are bigger than the E-ATX boards the Xtender handles. This case offers twelve drive bays and swappable front panels for maximum modularity. It weighs 44.1 pounds, making it significantly heavier than the 34-pound Xtender. You get a tempered glass side panel for visibility. Choose this if you need extreme multi-radiator capacity and dense hardware configurations that exceed standard full-tower limits.
Lian Li O11D EVO RGB E-ATX Case
The Lian Li O11D EVO RGB E-ATX Case has a horizontal footprint of 18.6 by 18.8 inches. This is much wider and shorter than the vertical Xtender. It weighs 32.6 pounds and features RGB lighting for showcasing large builds. It supports E-ATX motherboards and radiators. This design suits builders who want a seamless glass look and have ample desk space. It is a different form factor than the tall, narrow Xtender. Pick this if you prioritize aesthetics and a low profile over vertical stacking.
Thermaltake AX500 TG Full Tower
The Thermaltake AX500 TG Full Tower weighs 29.3 pounds, which is lighter than the 34-pound Xtender. It measures 21.7 inches tall and 21.6 inches long. It supports E-ATX motherboards and radiators. This case is built for high-end workstations or multi-GPU gaming rigs. It provides robust expansion slots for professional builds. It lacks the tinted glass aesthetic of the Xtender. Choose this if you need a sturdy chassis for dense hardware without the premium visual focus of the ARCTIC model.
darkFlash AIR NOVA White Full Tower
The darkFlash AIR NOVA White Full Tower is a compact full tower at 18.1 inches tall and 15 inches long. It weighs only 11.6 pounds, far lighter than the Xtender. It supports E-ATX motherboards and features ARGB lighting and a Type-C port. This case prioritizes high airflow and vertical GPU displays over glass aesthetics. It is ideal for builders who want strong cooling performance in a smaller footprint. Pick this if you value airflow and modern connectivity over the large, glass-heavy design of the Xtender.
ASUS TUF Gaming E-ATX Full-Tower Case
The ASUS TUF Gaming GT501 Full-Tower supports E-ATX motherboards and includes RGB fans. It weighs 26.2 pounds. This case is designed for gamers who prioritize airflow and liquid cooling compatibility. It offers solid E-ATX support without the compact size of smaller towers. It is a practical choice for those who need reliable cooling performance. It lacks the premium tinted glass and extensive radiator support of the Xtender. Choose this if you want a durable, airflow-focused chassis for liquid cooling builds.
ASUS ROG Strix Helios RGB Mid-Tower Case
The ASUS ROG Strix Helios RGB Mid-Tower supports E-ATX motherboards in a mid-tower form factor. It weighs 39.7 pounds and features RGB lighting. This case includes pre-routed cables for easier builds. It is a solid choice for multi-GPU setups requiring strong mounting options. It offers E-ATX support without the full-tower size of the Xtender. Pick this if you want E-ATX compatibility and pre-routed cables but do not need the massive footprint of a full tower. It is a balanced option for enthusiasts.
Quick picks
Our 7 picks
ARCTIC Xtender Dual 420mm Full-Tower
Best for: High-end custom loop builds with E-ATX
- Motherboard Support
- E-ATX
- Case Type
- Full Tower
- Side Panel
- Tempered Glass
- Included Fans
- 5x A-RGB
- Radiator Support
- 420mm
- Compatible Device
- Radiator
View on Amazon: ARCTIC Xtender Dual 420mm Full-Tower Affiliate link
The ARCTIC Xtender Black is a full-tower case supporting E-ATX motherboards. It includes five pre-installed A-RGB fans and supports up to two 420mm radiators. The tinted tempered glass side panel showcases internal lighting. An integrated A-RGB PSU cover adds visual flair. This case suits builders needing extensive radiator support and a minimalist aesthetic with high airflow capabilities.
Pros
- Supports two 420mm radiators for advanced cooling
- Includes five pre-installed A-RGB fans
- Features tinted tempered glass side panel
- Integrated A-RGB PSU cover with 24 LEDs
Cons
- Heavy at 34 pounds
- Large dimensions require ample desk space
- No mention of software control for RGB
Good fit if
- You need support for multiple 420mm radiators
- You want a full-tower case for E-ATX boards
- You prefer a minimalist look with tinted glass
Skip if
- You have limited space for a full tower
- You prefer a compact mid-tower design
- You want a case without RGB lighting
Verdict: ARCTIC Xtender Black Full Tower fits builders who need extensive radiator support and a premium aesthetic. It is ideal for high-end custom loop setups or large E-ATX builds where airflow and visual presentation matter.
Anidees AI Crystal XL Full Tower
Best for: HPTX motherboards and extreme water cooling
- Motherboard Support
- HPTX, XL-ATX, E-ATX, ATX, m-ATX
- Case Type
- Full Tower
- Radiator Support
- 480 mm
- Max GPU Length
- 530 mm
- Side Panel
- Tempered Glass
- Use
- Gaming
View on Amazon: Anidees AI Crystal XL Full Tower Affiliate link
This full-tower chassis accommodates oversized motherboards up to HPTX and holds up to twenty 120mm fans. You get support for dual 480mm radiators in the top and front, alongside clearance for 530mm graphics cards. With swappable mesh and tempered glass front panels included, it suits you if you assemble complex liquid cooling loops or extensive storage arrays.
Pros
- Supports up to twenty 120mm fans and dual 480mm radiators
- Accommodates motherboards up to HPTX and graphics cards up to 530mm
- Includes both mesh and tempered glass front panels
- Configures for up to twelve drives or optical devices
Cons
- Weighs 44.1 pounds before installing components
- Limits vertical graphics card thickness to 49mm
- Occupies significant space at 24.4 inches long and 23.4 inches tall
Good fit if
- You need clearance for large HPTX boards or graphics cards up to 530mm.
- You plan to run multi-radiator liquid loops with up to 480mm radiators.
- You require up to twelve internal storage drives or optical bays.
Skip if
- You want a lightweight case that is easy to move and reposition.
- You use a vertical graphics card thicker than 49mm.
- You have limited workspace for a deep, 24.4-inch chassis.
Verdict: anidees AI Crystal XL Full Tower Case fits builders who require extreme multi-radiator capacity and room for large HPTX motherboards. Its swappable front panels and twelve drive bays give you modular space for dense hardware configurations.
Lian Li O11D EVO RGB E-ATX Case
Best for: showcasing large builds with RGB lighting
- Motherboard Support
- E-ATX
- Side Panel
- Tempered Glass
- Radiator Support
- 420mm
- Max GPU Length
- 455.7mm
- Lighting
- RGB
- Compatible Device
- Radiator
View on Amazon: Lian Li O11D EVO RGB E-ATX Case Affiliate link
This Lian Li case features a seamless tempered glass side panel with no front support pillar, offering an uninterrupted view of your build. It supports E-ATX motherboards and 420mm radiators. The chassis provides 455.7mm of GPU clearance and includes two 1.5mm L-shaped RGB strips for lighting control. You get adjustable motherboard heights and dedicated cable management clips.
Pros
- Seamless tempered glass side panel without front support pillar
- Supports E-ATX motherboards and 420mm radiators
- 455.7mm maximum GPU length clearance
- Includes two 1.5mm L-shaped RGB strips
- Dual-layered cable management clips and Velcro straps
Cons
- Heavier at 32.6 pounds compared to many mid-tower alternatives
- Limited to E-ATX motherboard support
- RGB lighting requires manual control or software not listed in specs
Good fit if
- You want a clean, pillar-less glass view for your components
- You need space for large E-ATX motherboards and 420mm coolers
- You prefer adjustable internal layouts for custom water cooling
Skip if
- You require support for SSI-EEB or XL-ATX motherboards
- You need a lightweight case for frequent transport
- You prefer a mid-tower form factor for smaller desks
Verdict: Lian Li O11D EVO RGB Black E-ATX is ideal for builders who prioritize aesthetics and large component support. It suits those who want a seamless glass look and have the desk space for its substantial footprint.
Thermaltake AX500 TG Full Tower
Best for: Multi-GPU and workstation builds
- Motherboard Support
- SSI-CEB, SSI-EEB, E-ATX, ATX, mATX, mITX
- Case Type
- Full Tower
- Included Fans
- 4x 140mm
- Radiator Support
- Up to 420mm
- Max GPU Length
- 460mm
- Compatible Device
- Radiator
View on Amazon: Thermaltake AX500 TG Full Tower Affiliate link
The Thermaltake AX500 TG is a full tower case supporting SSI-EEB and E-ATX motherboards. It includes four 140mm fans and handles radiators up to 420mm. You get eight PCIe slots for multi-GPU builds and storage for five 3.5-inch drives. Its 460mm GPU clearance fits large graphics cards. This case suits builders needing extensive expansion and workstation compatibility.
Pros
- Supports SSI-EEB server boards and E-ATX motherboards
- Includes four 140mm case fans for cooling
- Offers eight PCIe expansion slots for multi-GPU setups
- Accommodates GPUs up to 460mm in length
- Hidden connector cutouts for cleaner cable management
Cons
- Heavy build at 29.3 pounds
- Limited to black color option in this model
- No mention of RGB lighting or fan controllers
Good fit if
- You need support for SSI-EEB or SSI-CEB server boards
- You plan to use multiple graphics cards
- You require extensive 3.5-inch drive storage
Skip if
- You prefer a compact mid-tower form factor
- You want built-in RGB lighting effects
- You need a lightweight case for frequent moves
Verdict: Thermaltake AX500 TG Full Tower is a robust choice for users building high-end workstations or multi-GPU gaming rigs. It provides the necessary space and expansion slots for professional and enthusiast builds.
darkFlash AIR NOVA White Full Tower
Best for: High-airflow E-ATX builds with vertical GPUs
- Motherboard Support
- E-ATX, ATX, M-ATX
- Case Type
- Full Tower
- Side Panel
- Mesh
- Radiator Support
- 420mm
- Use
- Gaming
- Lighting
- ARGB
View on Amazon: darkFlash AIR NOVA White Full Tower Affiliate link
The darkFlash AIR NOVA is a white full-tower case with six-sided mesh ventilation. It supports E-ATX motherboards and two 360mm radiators. The design includes a vertical GPU mount and back-connect motherboard compatibility. You get ARGB lighting and a Type-C port. This spacious build suits high-end gaming rigs needing extensive airflow and cooling flexibility.
Pros
- Six-sided mesh ventilation for maximum airflow
- Supports E-ATX and dual 360mm radiators
- Includes vertical GPU mount and bracket
- Back-connect motherboard compatible with raised cable cover
- ARGB lighting and Type-C connectivity
Cons
- Heavier at 11.6 pounds than some competitors
- Limited to 1-year warranty assurance
- No mention of front panel audio jacks
Good fit if
- You need space for E-ATX boards and dual radiators
- You want a vertical GPU showcase
- You prefer white mesh cases with ARGB
Skip if
- You require a tempered glass side panel
- You need more than 1-year warranty coverage
- You prefer a smaller mid-tower footprint
Verdict: The darkFlash AIR NOVA White Full Tower offers robust cooling and E-ATX support for builders prioritizing airflow and vertical GPU displays over glass aesthetics.
ASUS TUF Gaming E-ATX Full-Tower Case
Best for: E-ATX builds with 360mm liquid cooling
- Motherboard Support
- E-ATX
- Case Type
- Full-Tower
- Side Panel
- Tempered Glass
- Radiator Support
- 360mm
- Max GPU Length
- 420mm
- Fan Size
- 120mm, 140mm
View on Amazon: ASUS TUF Gaming E-ATX Full-Tower Case Affiliate link
The ASUS TUF Gaming GT501 is a full-tower case supporting E-ATX motherboards. It features a 4mm-thick smoked tempered glass side panel and a metal chassis. The build includes three 120mm Aura Sync RGB fans and one 140mm rear PWM fan. It supports up to seven optional fan mounts and liquid cooling radiators up to 360mm. This case is designed for gamers who need robust airflow and expansion options.
Pros
- Supports E-ATX motherboards in a full-tower form factor
- Includes three 120mm RGB fans and one 140mm rear PWM fan
- Features a 4mm-thick smoked tempered glass side panel
- Supports 360mm radiators on top or front panels
- Includes woven-cotton carry handles for transport
Cons
- Heavier at 26.2 pounds compared to many mid-towers
- Only supports 360mm radiators, not larger 420mm options
- Lacks explicit mention of pre-installed front intake fans beyond the rear
Good fit if
- You need a full-tower case for E-ATX motherboards
- You want built-in RGB lighting and fan support
- You plan to use liquid cooling with up to 360mm radiators
Skip if
- You require support for 420mm radiators
- You prefer a lightweight case under 20 pounds
- You are building with ATX or smaller motherboards only
Verdict: ASUS TUF Gaming GT501 Full-Tower offers solid E-ATX support and included RGB fans. It suits gamers who prioritize airflow and liquid cooling compatibility over compact size.
ASUS ROG Strix Helios RGB Mid-Tower Case
Best for: E-ATX builds with pre-routed cables
- Motherboard Support
- EATX
- Case Type
- Mid-Tower
- Side Panel
- Tempered Glass
- Included Fans
- 4x 140mm
- Radiator Support
- 420mm
- Max GPU Length
- 450mm
View on Amazon: ASUS ROG Strix Helios RGB Mid-Tower Case Affiliate link
The ASUS ROG Strix Helios is a mid-tower case supporting E-ATX motherboards. It includes four 140mm fans and a built-in hub. The chassis features a 4mm smoked tempered glass side panel. It supports radiators up to 420mm. This case suits gamers needing robust cable management and GPU support brackets for multi-GPU setups.
Pros
- Supports E-ATX motherboards in a mid-tower form factor
- Includes four 140mm fans with a built-in hub
- Features a 4mm-thick smoked tempered glass side panel
- Supports radiators up to 420mm in length
- Offers pre-run chassis cables and adjustable multi-function cover
Cons
- Heavier at 39.7 pounds compared to lighter mid-towers
- Limited to 9 storage drive bays
- Smoked glass reduces full transparency clarity
Good fit if
- You need E-ATX support in a mid-tower
- You want pre-routed cables for cleaner builds
- You plan to use a 420mm radiator
Skip if
- You prefer a full-tower chassis
- You want clear, uncolored glass panels
- You need more than 9 drive bays
Verdict: ASUS ROG Strix Helios Mid-Tower fits builders who want E-ATX support and pre-routed cables without going full-tower. It is a solid choice for multi-GPU setups requiring strong mounting options.
Specifications side by side
| Spec | ARCTIC Xtender Dual 420mm Full-Tower | Anidees AI Crystal XL Full Tower | Lian Li O11D EVO RGB E-ATX Case | Thermaltake AX500 TG Full Tower | darkFlash AIR NOVA White Full Tower | ASUS TUF Gaming E-ATX Full-Tower Case | ASUS ROG Strix Helios RGB Mid-Tower Case |
|---|---|---|---|---|---|---|---|
| Motherboard Support | E-ATX | HPTX, XL-ATX, E-ATX, ATX, m-ATX | E-ATX | SSI-CEB, SSI-EEB, E-ATX, ATX, mATX, mITX | E-ATX, ATX, M-ATX | E-ATX | EATX |
| Case Type | Full Tower | Full Tower | not specified | Full Tower | Full Tower | Full-Tower | Mid-Tower |
| Side Panel | Tempered Glass | not specified | Tempered Glass | not specified | Mesh | Tempered Glass | Tempered Glass |
| Included Fans | 5x A-RGB | not specified | not specified | 4x 140mm | not specified | not specified | 4x 140mm |
| Radiator Support | 420mm | 480 mm | 420mm | Up to 420mm | 420mm | 360mm | 420mm |
| Max GPU Length | not specified | 530 mm | 455.7mm | 460mm | not specified | 420mm | 450mm |
| Tower Size | Full-Tower | Full-Tower | not specified | Full-Tower | Full-Tower | Full-Tower | Mid-Tower |
| Fan Size | not specified | not specified | not specified | not specified | not specified | 120mm, 140mm | not specified |
| Use | not specified | Gaming | not specified | not specified | Gaming | Gaming | Gaming |
| Lighting | RGB | not specified | RGB | not specified | ARGB | RGB | RGB |
| Connectivity | not specified | not specified | not specified | not specified | Type-C | not specified | not specified |
| Compatible Device | Radiator | Radiator | Radiator | Radiator | Radiator | Radiator | Radiator, Graphics Card |
| Dimensions | 20.8 × 9.09 × 20.8 inches | 24.4 × 9.25 × 23.4 inches | 18.8 × 18.6 × 11.4 inches | 21.6 × 9.76 × 21.7 inches | 15 × 9 × 18.1 inches | 215 × 98.8 × 217 inches | 22.2 × 9.8 × 23.3 inches |
| Weight | 34 pounds | 44.1 pounds | 32.6 pounds | 29.3 pounds | 11.6 pounds | 26.2 pounds | 39.7 pounds |
| Color | Black | Black | Black | Black | White | GT501|Grey | Helios GX601|Black |
| Model | ACPCC00015A | AI-XL-PRO-LITE | O11DERGBX.US | CA-11D-00F1WN-00 | AIR NOVA | GT501/GRY/WITH HANDLE | 90DC0020-B39000 |
| Size | not specified | not specified | not specified | not specified | not specified | EATX | GX601|Black |
If you also need a compatible CPU cooler, examine specs for arctic freezer 36 alternatives.
Frequently asked questions
Which case supports the largest motherboards?
The Anidees AI Crystal XL Full Tower is the best option for extreme builds. It supports HPTX motherboards, which are larger than the E-ATX boards the ARCTIC Xtender handles. This chassis offers twelve drive bays and swappable front panels for dense hardware configurations.
Is there a full tower with a Type-C port?
Yes, the darkFlash AIR NOVA White Full Tower includes USB Type-C connectivity. It is designed for builders who prioritize airflow and vertical GPU displays. The case supports E-ATX motherboards and features ARGB lighting for visual customization in high-airflow setups.
What is the lightest full tower option?
The darkFlash AIR NOVA White Full Tower is the lightest at 11.6 pounds. It is significantly lighter than the ARCTIC Xtender Dual, which weighs 34 pounds. This makes it easier to move while still offering robust cooling and E-ATX support for gaming builds.
Can I get a full tower with tempered glass?
The Anidees AI Crystal XL Full Tower features tempered glass side panels. It provides a clear view of your internal components while supporting extreme water cooling and HPTX motherboards. This case is ideal for builders who want to showcase high-end hardware with a premium aesthetic.
Is there a mid-tower alternative for E-ATX?
The ASUS ROG Strix Helios RGB Mid-Tower Case supports E-ATX motherboards without requiring a full tower. It includes pre-routed cables and RGB lighting. This model is suitable for multi-GPU setups that need strong mounting options in a more compact form factor.
Which case is best for multi-GPU workstations?
The Thermaltake AX500 TG Full Tower is a robust choice for multi-GPU and workstation builds. It provides ample space and expansion slots for professional hardware. This case supports E-ATX motherboards and is designed to handle the demands of high-end gaming or professional workstations.
Does the Lian Li O11D EVO support E-ATX?
Yes, the Lian Li O11D EVO RGB E-ATX Case supports E-ATX motherboards. It is designed for builders who prioritize aesthetics and large component support. The case offers a seamless glass look, making it ideal for showcasing large builds with RGB lighting effects.
Which case includes RGB fans by default?
The ASUS TUF Gaming E-ATX Full-Tower Case comes with included RGB fans. It offers solid E-ATX support and liquid cooling compatibility. This model suits gamers who prioritize airflow and visual appeal over compact size, providing a ready-to-use cooling solution for their build.