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Cooler Master CK720 vs Razer BlackWidow V4 X: Comparison
Cooler Master CK720 and Razer BlackWidow V4 X differ on switch type: Cooler Master CK720 at Cooler Master hot-swap mechanical (Linear/Tactile), Razer BlackWidow V4 X at Razer Green (Clicky) or Yellow (Linear) Mechanical.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Brand | Cooler Master | Razer |
| Layout | 65% | Full-Size |
| Model | CK720 | BlackWidow V4 X |
| Switch Type | Cooler Master hot-swap mechanical (Linear/Tactile) | Razer Green (Clicky) or Yellow (Linear) Mechanical |
| Connectivity | Bluetooth 5.1 / 2.4GHz / Wired USB-C | Wired (USB-A) |
| Keycap Material | PBT | Doubleshot ABS |
| Backlighting | Per-key RGB | Per-key Chroma RGB |
| Polling Rate | 1000 Hz | 1000 Hz |
Verdict
Cooler Master CK720
8 / 10 Expert Rating
A genuinely well-built wireless 65% board that punches above its price with a real CNC aluminum top.
Razer BlackWidow V4 X
7 / 10 Expert Rating
A solid, no-frills entry into Razer's ecosystem, but the lack of hot-swap sockets is a real limitation at this point in the market.




