The Phanteks Eclipse G370A is a no-frills mid-tower PC case designed for high-performance builds, featuring a mesh front panel and support for SSI-EEB and EATX motherboards. Reviewers noted its strong cooling performance with pre-installed D-RGB fans and dedicated 360mm radiator space. While it lacks vertical GPU support and has limited internal storage options, it's positioned as a solid choice for power users and professionals seeking reliable airflow without unnecessary features. It's best suited for those building high-end systems rather than budget-conscious builders.

Full review
Design and Build Quality
According to ALKtech's review, the case features a black steel chassis with a tempered glass side panel on the left and a full-mesh front panel for optimal airflow. The build quality appears robust with steel construction, though the case's dimensions of 465mm x 476mm x 220mm suggest it's designed for high-performance systems rather than compact builds. The case includes four plastic feet with foam inserts, which ALKtech notes provide some vibration dampening. PB Tech's listing confirms the case's steel construction and tempered glass window, while also noting the absence of a USB-C port on the front I/O, a point that KitGuru's review also highlighted as a missed opportunity.
The case's tool-less design allows for easy panel removal, with ALKtech confirming that the front and side panels can be pried off without tools. The dust filters are held in place magnetically on the top panel and slide in and out on the bottom panel. KitGuru's review noted the case's ability to accommodate a 360mm radiator in the front or top, with the company's CTO explaining that the front fan placement was designed to maximize airflow around the PSU shroud area, though this design choice limits the installation of a 360mm radiator on the top panel when a 240mm front radiator is installed. The case includes a GPU support bracket and various mounting hardware, including rubber dampeners for 3.5" drives and a stand-off removal tool, which ALKtech found to be standard for this category of case.
Cooling Performance
Phanteks markets the G370A as a high-airflow case with support for up to 7x 120mm fans and dedicated 360mm radiator clearance. KitGuru's review tested the case with a system featuring an Intel Core i9-12900K, RTX 3080, and 690W load, finding that while the case provided sufficient airflow, it required running fans at high speeds. The case comes with three pre-installed Phanteks M25 D-RGB 120mm fans, which KitGuru praised for their PWM control and RGB capabilities. However, the review noted that the case's airflow was 'fine but not top-class,' and that it could get noisy when fans were ramped up. ALKtech's review confirmed that the case supports up to 3x 120mm fans or 1x 360mm AIO radiator on the top panel, with the front panel accommodating up to 3x 120mm fans or 1x 240mm AIO radiator.
GamersNexus reported that the case's front mesh panel offers 38% hole porosity, which is higher than typical manufacturing porosity of around 25%. This design choice, according to Phanteks' CTO, was made to maximize airflow, though it was noted that the front fans were positioned to provide clearance for a 360mm radiator at the top, limiting the bottom fan's exposure to the PSU shroud area. The case's rear panel includes a drive mount, and the bottom panel features ventilation for the PSU cooling fan. The case's support for server-grade SSI-EEB motherboards, as noted by ALKtech, allows it to handle demanding workloads, though the cooling performance is not exceptional according to KitGuru's testing.
Features and Connectivity
ALKtech's review confirmed that the case includes a 3.5mm combo jack, USB 3.0 Type-C, USB 3.0 Type-A, power button, and reset button on the top panel. However, KitGuru's review noted the absence of a USB Type-C port on the front I/O, which they felt would have been a welcome addition. The case also includes a D-RGB controller for the pre-installed fans, which can be controlled manually or synced with motherboards. The case's lighting system is integrated with the M25 fans, which are pre-installed and feature D-RGB lighting that syncs with mainboard software.
According to ALKtech, the case includes a GPU support bracket, a pack of screws, rubber spacers for 3.5" hard disk mounting, and a tool for installing motherboard standoffs. The case also supports up to 7x expansion slots, with ALKtech noting that the case includes a GPU support bracket and various mounting hardware. The case's internal layout includes support for up to 2x 2.5" SSDs on the rear of the motherboard tray and 1x 3.5" hard drive in the bottom chamber. The case also supports server-grade SSI-EEB motherboards, which ALKtech noted as a key feature for professionals. The case's support for EATX, ATX, Micro ATX, and Mini ITX motherboards, as noted by ALKtech and PB Tech, makes it a versatile choice for various builds.
What Reviewers Loved
Reviewers consistently praised the G370A's high airflow design and its support for server-grade SSI-EEB motherboards, which makes it a strong choice for professionals and power users. ALKtech highlighted the case's no-frills approach and its ability to support high-performance systems without requiring a premium price tag. The pre-installed Phanteks M25 D-RGB fans were also a point of praise, with ALKtech noting that they come with integrated D-RGB lighting that syncs seamlessly with mainboard software. KitGuru's review emphasized the case's value proposition, noting that it's a 'good piece of work' that offers 'a decent array of features' at a reasonable price. The case's ability to accommodate a 360mm radiator in the front or top, as noted by both ALKtech and KitGuru, was seen as a significant advantage for users with high-end cooling needs.
The case's tool-less design and ease of panel removal were also appreciated by reviewers. ALKtech noted that the case's panels can be removed without tools, and the dust filters are held in place magnetically or slide in and out easily. The inclusion of a GPU support bracket and various mounting hardware was also seen as a plus, particularly for users who need to build high-performance systems. KitGuru's review noted that the case's D-RGB lighting system is 'superb' and that the fans are 'properly PWM-controlled,' which they felt was a significant improvement over other budget cases that use voltage-controlled fans. The case's support for E-ATX, ATX, Micro ATX, and Mini ITX motherboards was also appreciated by ALKtech, who noted that this makes the case a versatile choice for various builds.
Where It Falls Short
Despite its strengths, the G370A has several drawbacks that reviewers have noted. KitGuru's review specifically criticized the case for its 'airflow is fine but not top-class' performance, and noted that it gets noisy when fans are ramped up. The absence of a USB Type-C port on the front I/O was also a point of contention, with KitGuru stating that 'if they had gone for a USB Type-C connector on the front panel we would have been fully satisfied.' ALKtech's review noted that while the case's design is functional, it lacks some of the premium features found in higher-end cases, such as a more refined aesthetic or additional connectivity options. The case's reliance on pre-installed fans, while convenient, may not suit users who prefer to customize their cooling setup with different fan brands or models.
The case's limited support for larger GPUs was also a concern. ALKtech noted that the case supports GPU lengths up to 375mm, which may be insufficient for some of the latest high-end graphics cards. Additionally, the case's rear panel expansion slot openings have single-use punch-outs, which may be inconvenient for users who frequently install or remove expansion cards. The lack of a 360mm radiator support on the top panel when a 240mm radiator is installed, as noted by GamersNexus, is also a limitation that could impact users with specific cooling requirements. The case's overall design, while functional, was described by ALKtech as 'no-nonsense' and lacking in premium features, which may not appeal to users seeking a more visually striking case.
Who It's Best For
The Phanteks G370A is best suited for power users, professionals, and enthusiasts who need a high-performance case without the premium price tag. ALKtech's review noted that the case is targeted at both everyday consumers and professionals, with its support for SSI-EEB and EATX motherboards making it a strong choice for demanding workloads. KitGuru's review emphasized that the case is ideal for users who want 'a cheap case with a decent array of features' and who don't mind a no-frills aesthetic. The case's ability to accommodate a 360mm radiator and support up to 7x 120mm fans makes it particularly appealing to users with high-end cooling needs. The case's support for E-ATX, ATX, Micro ATX, and Mini ITX motherboards, as noted by ALKtech and PB Tech, makes it a versatile choice for various builds.
The G370A is also a good option for users who value value for money and don't require premium features. KitGuru's review noted that the case offers 'very good value for money' and that it's a 'fine addition to the Phanteks' range.' The case's pre-installed D-RGB fans and integrated lighting system are also appealing to users who want some visual flair without the complexity of additional setup. However, the case may not be ideal for users who prioritize aesthetics or who need a case with more advanced features, such as a USB Type-C port or more extensive customization options. The case's tool-less design and ease of panel removal make it a good choice for users who frequently build or modify their systems, though its lack of premium features may not appeal to users seeking a more refined experience.
How It Compares to Alternatives
When compared to similar budget mid-tower cases, the G370A holds its own in terms of airflow and cooling capabilities. KitGuru's review noted that while the case is 'a good piece of work,' it's not necessarily superior to other cases in its price range, particularly those from competitors who offer more advanced features or better airflow. The case's support for 360mm radiators and up to 7x 120mm fans places it in a competitive position, but its lack of a USB Type-C port and its reliance on pre-installed fans may put it at a disadvantage compared to cases that offer more customization options. ALKtech's review noted that the case's no-frills approach makes it a solid choice for users who don't need premium features, but that it lacks some of the visual appeal or advanced features found in higher-end cases.
The G370A's pricing, around $59 according to ALKtech, makes it competitive in the budget segment, though it's slightly more expensive than some alternatives. PB Tech's listing shows the case at $107.24, which is higher than ALKtech's reported price, suggesting that the case's value proposition may vary by region or retailer. The case's inclusion of pre-installed D-RGB fans and its support for server-grade motherboards set it apart from many budget cases, but its lack of advanced features like USB Type-C or a more refined aesthetic may not appeal to users seeking a premium experience. In comparison to Phanteks' own G360A, which was reviewed by KitGuru, the G370A offers similar features but with a more straightforward design and potentially better value for money.
Value at This Price
The G370A's price point of around $59, according to ALKtech, positions it as a budget-friendly option with solid performance. KitGuru's review noted that the case offers 'very good value for money' and that it's a 'fine addition to the Phanteks' range,' particularly for users who don't require premium features. The inclusion of pre-installed D-RGB fans and support for 360mm radiators makes it a strong contender in the budget segment, though its lack of a USB Type-C port and its reliance on pre-installed fans may limit its appeal to users seeking more customization. PB Tech's listing shows the case at $107.24, which is higher than ALKtech's reported price, suggesting that the case's value proposition may vary by region or retailer. The case's support for E-ATX, ATX, Micro ATX, and Mini ITX motherboards, as noted by ALKtech and PB Tech, makes it a versatile choice for various builds, which may justify its price point for users who need a reliable, no-frills case.
The case's value is further enhanced by its inclusion of a GPU support bracket, various mounting hardware, and a stand-off removal tool, which ALKtech found to be standard for this category of case. The case's ability to accommodate a 360mm radiator and support up to 7x 120mm fans, as noted by both ALKtech and KitGuru, provides good cooling performance for its price range. However, the case's lack of advanced features such as a USB Type-C port or more extensive customization options may limit its value for users who prioritize aesthetics or advanced functionality. Overall, the G370A offers a solid balance of features and price, making it a good choice for budget-conscious users who need a reliable case for high-performance builds.
Strengths
- +High airflow design with support for up to 7x 120mm fans
- +Supports SSI-EEB and EATX motherboards for workstation-grade builds
- +Pre-installed 3x Phanteks M25 D-RGB 120mm front fans
- +Dedicated 360mm AIO radiator clearance on top panel
Watch-outs
- −No vertical GPU support
- −Limited internal storage options with only 2x 2.5" SSD and 1x 3.5" HDD
How it compares
The Phanteks G70A provides high airflow and EATX support, which the Thermaltake The Tower 250 lacks due to its mini tower classification. While it doesn't include pre-installed fans like the Evolv X2 Matrix, it offers more robust cooling support for workstation builds. Compared to the Corsair 4000D RS no-RGB, it has fewer modular features but better support for high-end motherboards and AIO radiators.
Who this is for
At a glance: workstation builders needing high airflow.
Why you’d buy the Phanteks G70A
- High airflow design with support for up to 7x 120mm fans.
- Supports SSI-EEB and EATX motherboards for workstation-grade builds.
- Pre-installed 3x Phanteks M25 D-RGB 120mm front fans.
Why you’d skip it
- No vertical GPU support.
- Limited internal storage options with only 2x 2.5" SSD and 1x 3.5" HDD.
Rating sources
“The Phanteks Eclipse G370A is no-frills high-airflow PC case that is targeted at both everyday consumers and professionals alike, where it has great thermal performance and supports SSI-EEB and EATX motherboards.”
“The Phanteks Eclipse G370A is all about performance without frills. High airflow mesh throughout the chassis with 7x 120 mm fan positions and dedicated top 360 radiator clearance provides ample fresh airflow to unlock even the most demanding workstation-grade systems.”
“Phanteks' G370A is a $60 case that includes 3x120mm fans”
Our 3.9 score is the average of these published ratings. Ratings marked * were derived from the reviewer’s written analysis or video transcript — the publisher didn’t print an explicit numeric score, so we inferred one from their own words. Click through to verify. More about methodology.