Looking Beyond the JOYJOM Stackable Open Frame Server? 6 Alternatives Worth a Look

How alternatives compare to JOYJOM

SilverStone 4U Rackmount Server Chassis

The SilverStone 4U Rackmount Server Chassis replaces the JOYJOM’s open frame design with a fully enclosed 4U form factor. This chassis weighs 23.8 pounds and measures 6.93 inches in height, making it suitable for standard server racks rather than desktop stacking. While the JOYJOM supports EATX motherboards, the SilverStone is limited to Micro-ATX boards. You should choose this alternative if you require secure data center installations. The enclosed structure offers better protection for components in busy environments. However, it lacks the modular stacking capability and direct hardware access that define the JOYJOM experience. It is not designed for home desktops without rack infrastructure.

JOYJOM Open Frame Stackable Server Bench

This JOYJOM Stackable Open Frame PC Test Bench differs significantly in dimensions from the original model. It measures 10.4 inches wide and 13.8 inches high, creating a more compact footprint than the 17.1-inch wide original. Both units support Micro-ATX motherboards and feature stackable designs for server setups. The primary difference lies in the physical size and internal volume. You might prefer this smaller chassis if your workspace is limited. It still provides the rigid construction and open access needed for server testing. The trade-off is reduced space for large components compared to the larger original. It remains a solid choice for technicians who need horizontal stacking without the bulk of the full-size model.

Pstaroth Open Frame Stackable Test Bench

The Pstaroth PS091 Open Frame PC Case offers a distinct shape compared to the JOYJOM original. It measures 14.2 inches wide and 18.5 inches long, with a height of only 1.77 inches. This low-profile design contrasts with the taller JOYJOM chassis. Both support Micro-ATX boards and prioritize stackability for server rack configurations. The Pstaroth weighs just 4.85 pounds, making it much lighter than the steel-heavy JOYJOM. You should pick this alternative if you need a lightweight, low-profile solution for modular setups. It provides robust support for large motherboards within its compact frame. The trade-off is the reduced vertical space and different structural profile compared to the original model.

Cooler Master N200 Mesh Mini-Tower

The Cooler Master N200 Mesh Mini-Tower shifts away from the open frame concept entirely. It is a compact mini-tower case measuring 14.9 inches high and 17.5 inches long. Unlike the JOYJOM, which supports EATX boards, this case is designed for Micro-ATX and Mini-ITX motherboards. It offers solid airflow through its mesh front panel but lacks the stacking capability of the open frame chassis. You should choose this alternative if you prioritize space efficiency and component compatibility in a smaller footprint. It fits builders who want a traditional enclosed case rather than a test bench. The trade-off is the loss of direct hardware access and the ability to stack multiple units for server environments.

SilverStone Micro-ATX Small Form Factor Case

The SilverStone SG11B Small Form Factor Case provides an enclosed environment unlike the open JOYJOM chassis. It measures 13 inches high and 19 inches long, supporting Micro-ATX motherboards. While the JOYJOM is built for server racks and stacking, this case is designed for compact desktops. It allows for long GPUs within a small footprint. You should pick this alternative if you need a quiet, enclosed chassis for Mini-ITX or Micro-ATX builds. It is ideal for tight spaces where space is at a premium. The trade-off is the lack of modularity and stacking options. It does not offer the direct access or server-grade flexibility of the open frame JOYJOM design.

Chieftec Micro-ATX Case

The Chieftec CI-01B-OP Black mATX Open Frame is a compact open frame case similar in concept to the JOYJOM. It measures 13 inches high and 15.7 inches long, making it smaller than the original. Both cases support Micro-ATX motherboards and provide direct hardware access for testing. The Chieftec model weighs 11.2 pounds, offering a different structural feel than the heavier JOYJOM. You should choose this alternative if you need a smaller open frame solution for micro-ATX builds. It offers solid I/O and GPU clearance in a reduced footprint. The trade-off is the lack of EATX support and stacking capabilities. It is better suited for individual workstations rather than large server rack arrays.

Quick picks

Our 7 picks

1 Best overall

JOYJOM Stackable Open Frame Server Chassis

Best for: stackable server racks and high airflow builds

Motherboard Support

EATX, ATX, Micro ATX, ITX

Radiator Support

360mm

Max GPU Length

310mm (internal), 335mm (external)

Use

Server

Dimensions

16.9 × 17.1 × 7.68 inches

View on Amazon: JOYJOM Stackable Open Frame Server Chassis

This open frame chassis uses 1.5mm SPCC steel for structural rigidity. It supports EATX, ATX, Micro ATX, and ITX motherboards. You can install up to eight 120mm fans or a 360mm radiator. The case allows horizontal or vertical placement and stacks up to 10 units. It fits GPUs up to 335mm long. This design suits server racks or workstations needing high airflow.

Pros

• Supports EATX, ATX, Micro ATX, and ITX motherboards
• Stackable up to 10 units in horizontal mode
• Accepts up to eight 120mm case fans
• Radiator support includes 360mm, 240mm, and 120mm options
• 1.5mm thick SPCC panels provide solid rigidity

Cons

• Limited storage with only two HDD and three SSD bays
• Max GPU length is 335mm, restricting very large cards
• No included dust filters or cable management options

Good fit if

• You need a stackable chassis for a server rack setup
• You require support for EATX motherboards
• You want maximum airflow for high-performance cooling

Skip if

• You need a fully enclosed case for dust protection
• You require extensive built-in storage for many drives
• You want a compact Mini-ITX specific form factor

Verdict: JOYJOM Open Frame PC Case offers robust EATX support and stackability for server environments. It fits builders prioritizing airflow and modular rack setups over enclosed aesthetics.

2 Best premium

SilverStone 4U Rackmount Server Chassis

Best for: Secure server rack installations

Motherboard Support

SSI-CEB, ATX, mATX, Mitx

Case Type

4U Rackmount

Use

Server

Dimensions

16.9 × 17.6 × 6.93 inches

Weight

23.8 pounds

View on Amazon: SilverStone 4U Rackmount Server Chassis

This SilverStone 4U rackmount chassis is built for server environments rather than standard desktop use. It supports SSI-CEB, ATX, mATX, and Mini-ITX motherboards. The unit includes three 5.25-inch drive bays and seven PCI/PCIe slots. A key-locked front door adds physical security. You will need a rack installation setup, as this is not a standalone desktop case.

Pros

• Supports SSI-CEB and ATX motherboards
• Includes three 5.25-inch drive bays
• Features seven PCI/PCIe expansion slots
• Has a key-locked front door for security

Cons

• Heavy 23.8-pound weight requires rack support
• Designed for server racks, not desktop desks
• No internal USB 3.1 header listed for front panel

Good fit if

• You are building a dedicated server in a rack
• You need multiple 5.25-inch drive bays
• You require physical security with a key lock

Skip if

• You want a standard desktop PC case
• You do not have a server rack available
• You need a lightweight portable chassis

Verdict: SilverStone 4U Rackmount Server Case fits data center builds needing secure, high-capacity expansion. It is not suitable for home desktops lacking rack infrastructure.

3 Also great

JOYJOM Open Frame Stackable Server Bench

Best for: Stacking multiple open frame server racks

Motherboard Support

EATX, ATX, Micro ATX, ITX

Radiator Support

360mm

Max GPU Length

310mm / 335mm

Case Volume

14.6L

Use

Server

Dimensions

6.5 × 10.4 × 13.8 inches

View on Amazon: JOYJOM Open Frame Stackable Server Bench

This open frame chassis is built for stacking and server use. It supports EATX, ATX, Micro ATX, and ITX motherboards. The 1.5mm SPCC panels offer rigidity. You can fit a 360mm radiator or eight 120mm fans. GPU clearance reaches 335mm with external fans. It stacks up to ten units horizontally. The design favors horizontal or vertical placement for workstations.

Pros

• Supports EATX, ATX, Micro ATX, and ITX motherboards
• Stackable up to 10 units horizontally
• Accommodates 360mm radiators or eight 120mm fans
• 1.5mm SPCC panels for structural rigidity
• 335mm GPU clearance with external fan mounting

Cons

• Limited storage with only two HDD and three SSD bays
• No included side panels for dust protection
• Small 14.6L volume restricts large component builds

Good fit if

• You need to stack multiple test benches
• You require support for EATX motherboards
• You want easy access for hardware testing

Skip if

• You need a fully enclosed dust-free case
• You require extensive built-in storage bays
• You prefer a standard tower form factor

Verdict: JOYJOM Stackable Open Frame PC Test Bench is a rigid, stackable chassis for EATX and ATX builds. It suits technicians who need horizontal stacking and direct hardware access for server or workstation setups.

4 Best budget

Pstaroth Open Frame Stackable Test Bench

Best for: open-air testing with large E-ATX hardware

Motherboard Support

EATX, ATX, Micro ATX, ITX

Radiator Support

360mm

Max GPU Length

310mm / 335mm

Case Volume

14.6L

Use

Server

Dimensions

18.5 × 14.2 × 1.77 inches

View on Amazon: Pstaroth Open Frame Stackable Test Bench

This open-frame test bench uses 1.5mm SPCC steel panels for exposed component setups. You get clearance for motherboards up to E-ATX, CPU coolers up to 165mm, and radiators up to 360mm. It supports horizontal and vertical positions. This chassis suits you if you need fast access to components or plan multi-unit stacked configurations.

Pros

• Supports motherboards up to E-ATX size
• Fits up to eight 120mm fans or a 360mm radiator
• Accommodates ATX power supplies up to 300mm
• Stackable up to 10 units horizontally

Cons

• GPU clearance drops to 310mm when installing fans internally
• Front panel includes only a power switch with no USB ports

Good fit if

• You run large E-ATX motherboards and long ATX power supplies.
• You need bare-chassis access for continuous component swaps.
• You plan to stack multiple test benches horizontally.

Skip if

• You run graphics cards over 310mm with internal fans installed.
• You require integrated front-panel USB connectivity.

Verdict: Pstaroth Stackable Open Frame E-ATX Test Bench delivers full component exposure and wide cooling mounting options across an SPCC frame. It fits bench builders who swap hardware frequently and run large motherboards without an enclosed chassis.

5 Best mini-tower

Cooler Master N200 Mesh Mini-Tower

Best for: Compact builds with mATX or Mini-ITX boards

Motherboard Support

mATX, Mini-ITX

Case Type

Mini Tower

Radiator Support

240mm

Max GPU Length

355mm (14 inches)

Dimensions

17.5 × 7.9 × 14.9 inches

Weight

9.5 pounds

View on Amazon: Cooler Master N200 Mesh Mini-Tower

The Cooler Master N200 is a mini-tower case with a mesh front panel. It supports mATX and Mini-ITX motherboards. You can install a 240mm radiator in the front. It fits GPUs up to 355mm long and CPU coolers up to 160mm high. The case holds three 3.5-inch drives and four 2.5-inch drives. It includes a removable dust filter under the power supply. This case suits builders who want airflow without an open frame.

Pros

• Supports 240mm liquid cooling in the front
• Fits GPUs up to 355mm long
• Holds three 3.5-inch HDDs and four 2.5-inch SSDs
• Removable dust filter under the PSU mount

Cons

• Smaller internal volume than mid-tower alternatives
• Only supports mATX and Mini-ITX boards
• No mention of front I/O USB 3.0 ports in specs

Good fit if

• You need a compact case with good airflow
• You are building with mATX or Mini-ITX components
• You want to use a 240mm front radiator

Skip if

• You require ATX motherboard support
• You need a full tower for maximum expansion
• You prefer an open frame test bench design

Verdict: The Cooler Master N200 Mini Tower offers solid airflow and cooling support in a compact footprint. It fits builders who prioritize space efficiency and component compatibility over maximum drive capacity.

6 Best small form factor

SilverStone Micro-ATX Small Form Factor Case

Best for: compact builds with long GPUs

Motherboard Support

Micro-ATX, Mini-DTX, Mini-ITX

Case Type

SFF

Max GPU Length

Any length

Tower Size

Small Form Factor

Dimensions

19 × 15 × 13 inches

Weight

13.5 pounds

View on Amazon: SilverStone Micro-ATX Small Form Factor Case

The SilverStone SG11B is a compact SFF case supporting Micro-ATX, Mini-DTX, and Mini-ITX motherboards. It accommodates an ATX power supply and graphics cards of any length. The internal layout allows for CPU coolers up to 82mm in height. It offers significant storage capacity for 2.5-inch drives. This chassis suits builders needing a small footprint without sacrificing component compatibility.

Pros

• Supports Micro-ATX, Mini-DTX, and Mini-ITX motherboards
• Accepts graphics cards of any length
• Compatible with standard ATX power supplies
• Provides ample space for CPU coolers up to 82mm

Cons

• Maximum CPU cooler height is limited to 82mm
• No mention of included case fans
• Weight is 13.5 pounds, making it heavier than typical open frames

Good fit if

• You need a small form factor case for Mini-ITX or Micro-ATX builds
• You plan to use a standard ATX power supply
• You require support for long graphics cards in a compact chassis

Skip if

• You require a full-tower or mid-tower case for maximum airflow
• You need a case that includes pre-installed fans
• You are building with a motherboard larger than Micro-ATX

Verdict: SilverStone SG11B Small Form Factor Case fits users who want a compact, enclosed chassis for Mini-ITX or Micro-ATX builds without restricting GPU length. It is ideal for small desks where space is tight but ATX PSU compatibility is required.

7 Also great

Chieftec Micro-ATX Case

Best for: compact micro-ATX test benches

Motherboard Support

mATX

Max GPU Length

320mm

Dimensions

15.7 × 18.1 × 13 inches

Weight

11.2 pounds

View on Amazon: Chieftec Micro-ATX Case

This Chieftec open frame chassis supports micro-ATX motherboards and includes front I/O with two USB 3.0 ports. It accommodates graphics cards up to 320mm long and CPU coolers up to 150mm high. The unit weighs 11.2 pounds and measures 18.1 by 13 by 15.7 inches. You get a driver bay for one 5.25-inch drive and space for internal storage. It suits builders who want a compact, accessible test bench setup.

Pros

• Supports micro-ATX motherboards
• Two USB 3.0 front ports
• Fits GPUs up to 320mm long
• Includes 5.25-inch drive bay

Cons

• Only one 5.25-inch drive bay
• No side panel for dust protection
• Limited to micro-ATX form factor

Good fit if

• You need a compact test bench
• You use micro-ATX motherboards
• You want easy component access

Skip if

• You require full-tower expansion
• You need multiple optical drives
• You use E-ATX motherboards

Verdict: Chieftec CI-01B-OP Black mATX Open Frame fits users who prioritize compactness and accessibility for micro-ATX builds. It offers solid I/O and GPU clearance for a small footprint.

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