Cooler Master Elite 681 ARGB ATX Mid Tower Case
MPN E681-KHNN-S00 · Brand COOLER MASTER · ATX, mATX, Mini-ITX
The Cooler Master Elite 681 ARGB ATX Mid Tower Case features a 270° tempered glass dual-chamber design, 4 pre-installed ARGB fans, dual 360mm radiator support, and a USB 3.2 Gen 2x2 Type-C front I/O panel — built for high-performance showcase systems
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Overview
The Cooler Master Elite 681 ARGB ATX Mid Tower Case (SKU: E681-KHNN-S00) is engineered for builders who want both exceptional thermal performance and a premium showcase aesthetic. At the heart of its design are dual tempered glass panels joined by 45° bevel edges that create a near-seamless 270° panoramic view of your components and ARGB lighting — a design detail that sets it apart from standard windowed cases. The true dual-chamber architecture separates the motherboard compartment from the PSU and cabling area, simplifying installation and keeping the primary chamber tidy. The right chamber accommodates a PSU up to 240mm in length and provides 95mm of cable management depth, making clean builds significantly more achievable. Cooling capability is a standout strength. The case supports up to 9 fans in total across four zones, with a bottom-to-top vertical airflow path to efficiently exhaust heat. For liquid cooling enthusiasts, it accommodates dual 360mm radiators simultaneously — one at the top and one at the bottom — plus a 280mm side-mounted radiator, offering exceptional flexibility for custom loops or high-end AIOs. Full-size mesh ventilation zones on the top and bottom panels, combined with dust filters on both positions, keep airflow high and dust accumulation manageable. The case ships with 4 pre-installed ARGB fans: 3 reverse-blade side intake fans and 1 rear exhaust fan. All fans use daisy-chain connectors to reduce cable clutter and are compatible with major motherboard ARGB software ecosystems for synchronized lighting. For modern connectivity, the front I/O panel includes two USB 3.0 Type-A ports and a USB 3.2 Gen 2x2 Type-C port capable of up to 20Gbps data transfer. GPU clearance extends to 410mm in length, covering current and next-generation graphics cards. The case accepts M-ITX, M-ATX, and ATX motherboards and includes 7 expansion slots. Verified Specifications: - Form Factor: ATX Mid Tower - Motherboard Support: M-ITX, M-ATX, ATX - Tempered Glass: Dual panels with 45° bevel edges (270° view) - Pre-installed Fans: 4 × ARGB (3 intake reverse-blade + 1 rear exhaust) - Fan Support: Top 2×140mm/3×120mm | Rear 1×120mm | Side 2×140mm/3×120mm | Bottom 3×120mm - Radiator Support: Top 360/280/240/120mm | Side 360/240/120mm | Bottom 360/240/120mm - Max GPU Length: 410mm - Max CPU Cooler Height: 160mm - Max PSU Length: 240mm - Storage: 1×3.5" HDD, 2×2.5" SSD - Expansion Slots: 7 - Front I/O: 2×USB 3.0 Type-A, 1×USB 3.2 Gen 2x2 Type-C (20Gbps) - Dust Filters: Top and Bottom - Material: Steel and Tempered Glass - Color: Black - Warranty: 2 Years
Datasheet
| Warranty | 2 Years |
|---|---|
| Form Factor | ATX, mATX, Mini-ITX |
| color | Black |
| Note*** | Features, Price, Specifications are subject to change without notice. Images used for representation purpose only |
| Material | Steel,Tempered Glass |
| Cabinet Size | MID-TOWER |
| Dust Filters | Top,Bottom |
| Max 2.5" SSD | 2 |
| Max 3.5" HDD | 1 |
| Max GPU Length | 410mm |
| Max Psu Length | 240mm |
| Expansion Slots | 7 |
| Front I/O Panel | USB 3.0, USB Type C |
| Max Fan Support | 9 |
| Radiator Support | 360mm,280mm,240mm,140mm,120mm |
| Pre Installed Fans | 4 |
| Max CPU Cooler Height | 160mm |
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