Best External GPU Case in 2025
Updated on July 2025
#1
Recommended
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- Thunderbolt 3 PCIe expansion chassis adds PCI Express support to Thunderbolt 3/4 laptops and desktops, providing up to 40Gbps bandwidth with one external PCIe 3.0 x16 slot; Thunderbolt cable included.
- Supports various cards including video capture, NVMe drives, and FireWire, offering a tool-less aluminum design for easy integration.
- Enables connection of displays up to 4K/5K at 60Hz through the external PCIe enclosure via DisplayPort and TB3 ports; does not support GPU graphics cards.
- Provides robust power delivery with 25W through the PCIe slot and up to 30W via LP4 port; includes a universal 12V 5A (65W) power adapter suitable for multiple regions.
- Compatible with single-width cards up to 8in (20.3cm); includes built-in active cooling fan and allows daisy chaining of multiple TB3/4 devices; driverless operation for macOS and Windows.
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- Thunderbolt 3 PCIe expansion chassis adds PCI Express support to Thunderbolt 3/4 laptops and desktops, providing up to 40Gbps bandwidth with one external PCIe 3.0 x16 slot; Thunderbolt cable included.
- Supports various cards including video capture, NVMe drives, and FireWire, offering a tool-less aluminum design for easy integration.
- Enables connection of displays up to 4K/5K at 60Hz through the external PCIe enclosure via DisplayPort and TB3 ports; does not support GPU graphics cards.
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#2
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- Compatible with Windows 10 & 11 and MacOS 10.15.3 or later. Officially certified JHL7440 controller for stable eGPU experience; ensure Thunderbolt 3 compatibility and note Bootcamp is not supported.
- Includes a USB A port and a second Thunderbolt 3 port, allowing the enclosure to function as a hub for additional Thunderbolt devices.
- Internal 600W PSU capable of delivering 85W to the host and 450W to the graphics card, with two sets of 12V (6 + 2) for overclocking cards.
- Constructed from a compact all-aluminum body with oxide sandblasting, supporting graphics cards up to 13.38 x 6 x 2.24 inches (340 x 154 x 57mm).
- Package includes the TREBLEET Compact eGPU Enclosure, AC cord, TB3/USB4 cable, documentation, and tool kits.
- Supports dual-width graphics cards with a maximum width of 2.24 inches (57mm). Mac users can use selected AMD graphics cards (e.g., 470, 480 series) only; Nvidia cards are not supported on MacOS.
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- Compatible with Windows 10 & 11 and MacOS 10.15.3 or later. Officially certified JHL7440 controller for stable eGPU experience; ensure Thunderbolt 3 compatibility and note Bootcamp is not supported.
- Includes a USB A port and a second Thunderbolt 3 port, allowing the enclosure to function as a hub for additional Thunderbolt devices.
- Internal 600W PSU capable of delivering 85W to the host and 450W to the graphics card, with two sets of 12V (6 + 2) for overclocking cards.
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#3
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- Oculink 4i Up Link (PCIE4.0 x4) and Down Link (PCIEx16, PCIE4.0 x4)
- Compatible with ATX/SFX Power supplies; features a Force Power On button with LED indicator
- OCulink interface requires power down for connection; hot plugging is not supported
- Fixed locking mechanism on OCulink connector; must use switch to unlock, improper unplugging may damage ports
- Follow-start function specifically designed for MINISFORUM Mini PCs; only works with original wiring
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- Oculink 4i Up Link (PCIE4.0 x4) and Down Link (PCIEx16, PCIE4.0 x4)
- Compatible with ATX/SFX Power supplies; features a Force Power On button with LED indicator
- OCulink interface requires power down for connection; hot plugging is not supported
- Fixed locking mechanism on OCulink connector; must use switch to unlock, improper unplugging may damage ports
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#4
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- Compact ITX design with an 18.25L footprint for Mini-ITX motherboards.
- Supports horizontal triple-slot GPU mounting for cards up to 330mm, compatible with RTX 4080 Super.
- Side-mounted support for 240mm/280mm liquid cooling solutions for enhanced thermal management.
- Accommodates a compact SFX PSU up to 130mm in length.
- Compatible with 165mm CPU coolers and supports up to 6 fans for optimal cooling performance.
- Vented steel panels provide effective airflow for efficient cooling.
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- Compact ITX design with an 18.25L footprint for Mini-ITX motherboards.
- Supports horizontal triple-slot GPU mounting for cards up to 330mm, compatible with RTX 4080 Super.
- Side-mounted support for 240mm/280mm liquid cooling solutions for enhanced thermal management.
- Accommodates a compact SFX PSU up to 130mm in length.
- Compatible with 165mm CPU coolers and supports up to 6 fans for optimal cooling performance.
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#5
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- PCIe 4.0 Riser Cable for efficient data transfer between hardware components.
- Designed to showcase GPUs effectively in your build.
- Compatible with both ATX and mATX cases for versatile GPU installation.
- Adjustable design allows tool-free horizontal adjustment up to 65mm and 30mm towards the side panel.
- Crafted from premium SGCC steel for enhanced durability and support against sagging.
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- PCIe 4.0 Riser Cable for efficient data transfer between hardware components.
- Designed to showcase GPUs effectively in your build.
- Compatible with both ATX and mATX cases for versatile GPU installation.
- Adjustable design allows tool-free horizontal adjustment up to 65mm and 30mm towards the side panel.
- Crafted from premium SGCC steel for enhanced durability and support against sagging.
#6
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- USB Type-C 3.2 Gen 2 enables data transfer speeds of up to 10 Gbps
- Compatible with M.2 PCIe NVMe SSDs in 2230/2242/2260/2280 sizes (SSD not included)
- Includes two cables: one USB Type-C and one USB Type-C to USB Type-A
- Constructed with an aluminum alloy case that incorporates thermal pads for efficient heat dissipation
- Features ASUS Aura Sync RGB lighting, allowing for a vast range of colors and synchronized effects across compatible devices
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- USB Type-C 3.2 Gen 2 enables data transfer speeds of up to 10 Gbps
- Compatible with M.2 PCIe NVMe SSDs in 2230/2242/2260/2280 sizes (SSD not included)
- Includes two cables: one USB Type-C and one USB Type-C to USB Type-A
- Constructed with an aluminum alloy case that incorporates thermal pads for efficient heat dissipation
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#7
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- Ensure the motherboard BIOS PCIe speed is set to GEN3 for compatibility with 3.0 graphics cards.
- Compact size: 12.2 x 5.3 x 7.6 inches, designed for portability.
- Features a front I/O USB 3.0 Type-C port and premium aluminum wire-drawing finish with a top leather handle.
- Three-sided mesh panels enhance airflow for better thermal management.
- Supports SFX power supplies measuring up to 130mm and has a CPU fan height limit of 60mm.
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- Ensure the motherboard BIOS PCIe speed is set to GEN3 for compatibility with 3.0 graphics cards.
- Compact size: 12.2 x 5.3 x 7.6 inches, designed for portability.
- Features a front I/O USB 3.0 Type-C port and premium aluminum wire-drawing finish with a top leather handle.
- Three-sided mesh panels enhance airflow for better thermal management.
- Supports SFX power supplies measuring up to 130mm and has a CPU fan height limit of 60mm.
#8
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- Ultra-compact ITX case with a capacity of 4.3 liters, measuring 18.4x10.4x22.3 cm (7.3x4.1x8.8 inches) and includes an 18.5 cm PCIe 3.0 riser cable.
- Compatible with Standard ITX Motherboards (17x17 cm), FLEX-Small 1U Power Supplies (15x4x8 cm), graphics cards (up to 17x10x4 cm), two 2.5-inch SSDs (up to 9 mm thick), and CPU coolers (up to 36 mm high).
- Constructed from 2.0 mm aluminum alloy for effective heat dissipation and a sleek design.
- Package includes Mini ITX case, PCIe 3.0 riser, and screws.
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- Ultra-compact ITX case with a capacity of 4.3 liters, measuring 18.4x10.4x22.3 cm (7.3x4.1x8.8 inches) and includes an 18.5 cm PCIe 3.0 riser cable.
- Compatible with Standard ITX Motherboards (17x17 cm), FLEX-Small 1U Power Supplies (15x4x8 cm), graphics cards (up to 17x10x4 cm), two 2.5-inch SSDs (up to 9 mm thick), and CPU coolers (up to 36 mm high).
- Constructed from 2.0 mm aluminum alloy for effective heat dissipation and a sleek design.
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#9
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- Equipped with cooling fans and semipermeable material for efficient heat dissipation.
- Designed for TH3P4G3 Thunderbolt-compatible GPU dock; accommodates ATX, SFX, and FLEX power supplies (FLEX requires additional SFX to FLEX accessory).
- Constructed from a strong metal frame, ensuring stability; includes an OLED display support.
- Remove the protective film from the acrylic before using the case.
- Acrylic side panel allows visibility of the internal components.
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- Equipped with cooling fans and semipermeable material for efficient heat dissipation.
- Designed for TH3P4G3 Thunderbolt-compatible GPU dock; accommodates ATX, SFX, and FLEX power supplies (FLEX requires additional SFX to FLEX accessory).
- Constructed from a strong metal frame, ensuring stability; includes an OLED display support.
- Remove the protective film from the acrylic before using the case.
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#10
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- Mesh front panel for enhanced airflow and cooling of PC components
- Tempered glass side panels for showcasing hardware and personal style
- Type-C connectivity for modern computing needs
- Magnetic dust filters on top and bottom to keep interior clean
- Supports up to 8 x 120 mm fans, 1 x 360 mm radiator, various motherboard sizes, and up to 340 mm GPU
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- Mesh front panel for enhanced airflow and cooling of PC components
- Tempered glass side panels for showcasing hardware and personal style
- Type-C connectivity for modern computing needs
- Magnetic dust filters on top and bottom to keep interior clean
- Supports up to 8 x 120 mm fans, 1 x 360 mm radiator, various motherboard sizes, and up to 340 mm GPU
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