Redragon CASTOR K631 HE
RedragonReleased 2026
CASTOR K631 HE
74/100
65% ANSI8,000 Hz pollingHot-swappableHall-effectQMK / VIARGB backlight
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Why we rate it
- Class-leading performance (94/100)
- Class-leading productivity (87/100)
- 8,000 Hz polling rate
- Hot-swappable switches
- Build quality is the weak point (55/100)
- Wired only — no Bluetooth or 2.4 GHz
Score profile
Six weighted axes · the shape tells the storyWhere the CASTOR K631 HE wins and loses
Full specification
Grouped · supported features marked in blueSpecifications
Layout
Layout size65
StandardANSI
ProfileNormal
ErgonomicsNormal
Volume knobYes
OLED / LCD screenYes
Switches & feel
Switch typesMagnetic
Hot-swappableYes
Screw-in stabilisersYes
Sound dampeningYes
Hall-effect / magneticYes
Rapid triggerYes
Connectivity & firmware
ConnectionWired only
USB-CYes
Polling rate8,000 Hz
N-key rolloverYes
QMKYes
VIAYes
VIALYes
Mac & WindowsYes
Multi-media keysYes
Build
Case materialPlastic
BacklightRGB
ColourwaysYes
Dimensions33
Weight638 g
More specs
Height Mm33 mm
Passthrough UsbYes
Head to head
Highlighted cell = better in that rowCASTOR K631 HE vs MCHOSE Ace 60 Pro
CASTOR K631 HEAce 60 Pro
| RedragonCASTOR K631 HEThis page | MCHOSEAce 60 Pro | |
|---|---|---|
| Overall score | 74 /100 | 74 /100 |
| Build quality | 55 /100 | 79 /100Better |
| Performance | 94 /100Better | 56 /100 |
| Connection | Wired only | Wired only |
| Polling rate | 8,000 Hz | 8,000 Hz |
| Mount type | — | — |
| Case material | Plastic | Aluminum · PlasticBetter |
| Hot-swappable | Yes | Yes |
| QMK / VIA | Yes | Yes |
