MEASURED PERFORMANCE PROFILECompared within Open bench
010203
CENTER 0 · OUTER RING P100
01
R23 SustainedLast-five-minute average power
157.8 W#65 of 76 · P16
02
AIDA64 CoolingLast-five-minute heat dissipation
157.8 W#58 of 75 · P24
03
Cooling per HeightAIDA64 cooling divided by total height
2.98 W/mm#22 of 75 · P72
Farther from the center means a higher relative result within the same test environment. Only measured metrics with at least three comparable records are included; missing values are omitted, and acoustics stays out until enough formal dBA data exists.
TEST CONDITIONSConditions saved per record
Test ID
O029
Cooler ID
X53N-01
Test time
2026-07-03, 12:54:48 (UTC+8)
Height
53 mm
Environment
Open bench
Installation note
The VRM heatsink was removed for this installation to avoid motherboard interference.
CPU operating profile
Stock settings
Fan
Fan adapter
No fan adapter was used; the fan was placed directly on the heatsink fin stack.
CPU
Ryzen 9 9950X3D
Ambient
28°C
PWM
100%
Thermal paste
ARCTIC MX-4
S5M COMPONENT TEMPERATURES
Component temperatures
Averages from the final five minutes of AIDA64, with maxima shown separately. These values reveal overhanging airflow and in-case heat soak and are not folded into the CPU cooling rank.
VDD VRM89.4°CMax 90°CMotherboard46°CFinal-five-minute averageDIMM42.3°CMax 43.2°CChipset84°CFinal-five-minute average
Still warming at the endMaximum late-run sensor slope was 0.28°C/min. The direction of change is useful, but exact deltas remain provisional.
Test-condition noteThe heat-pipe ends of this cooler interfere with the test motherboard's VRM heatsink, so the VRM heatsink was removed for these runs. The VRM and nearby components therefore lack their normal passive cooling; the reported temperatures may be higher and are for observation only, not for direct comparison with tests that retained the VRM heatsink.
Full component-sensor data and conditions
SoC VRM Avg
65°C
MISC VRM Avg
76°C
SSD Avg
55.9°C
CPU_FAN Avg
2,326.3 RPM
Sampling window
Final five minutes of AIDA64
GPU load
No GPU stress load
Panel / duct
Documented
INSTALLATION PHOTOS
Installation photos
4 media items
01 / 04
IMAGE
AXP90-X53 FULL BLACK with Cooler Master Mobius 120 Slim (O029) installation photo.