CPU coolers / Compare
be quiet! Silent Loop 3 420mm vs ID-COOLING FX360 INF
Product A: be quiet!
36 of 54 known
Thermalright Grand Vision 360 ARGB
MSI MAG CoreLiquid A13 360
ASUS ROG Ryujin III 360 ARGB Extreme
CORSAIR NAUTILUS 360 RS ARGB
ARCTIC Liquid Freezer III Pro 360
Thermaltake TH360 V3 Ultra ARGB Sync
Cooler Master MasterLiquid 360L Core ARGB
NZXT Kraken Elite 360 RGB (2024)
be quiet! Pure Loop 3 360mm
ASUS ROG Ryuo IV SLC 360 ARGB
Thermalright Wonder Vision 360 UB ARGB
CORSAIR NAUTILUS 240 RS ARGB
Change be quiet! Silent Loop 3 420mm
Compare the ID-COOLING FX360 INF with
Thermalright Grand Vision 360 ARGB
MSI MAG CoreLiquid A13 360
ASUS ROG Ryujin III 360 ARGB Extreme
CORSAIR NAUTILUS 360 RS ARGB
ARCTIC Liquid Freezer III Pro 360
Thermaltake TH360 V3 Ultra ARGB Sync
Cooler Master MasterLiquid 360L Core ARGB
NZXT Kraken Elite 360 RGB (2024)
be quiet! Pure Loop 3 360mm
ASUS ROG Ryuo IV SLC 360 ARGB
Thermalright Wonder Vision 360 UB ARGB
CORSAIR NAUTILUS 240 RS ARGBProduct B: ID-COOLING
29 of 54 known
MSI MPG CoreLiquid P13 360
NZXT Kraken Plus 280
ARCTIC Liquid Freezer III Pro 420
Phanteks Glacier One 360M25-LCD
CORSAIR iCUE LINK TITAN II 360 RX RGB
NZXT Kraken Plus 240
ARCTIC Liquid Freezer III Pro 360
NZXT Kraken Plus 360 RGB
Lian Li HydroShift II LCD-S 360 CL
CORSAIR NAUTILUS 360 RS ARGB
Thermalright Grand Vision 360 ARGB
MSI MAG CoreLiquid A13 360
Change ID-COOLING FX360 INF
Compare the be quiet! Silent Loop 3 420mm with
MSI MPG CoreLiquid P13 360
NZXT Kraken Plus 280
ARCTIC Liquid Freezer III Pro 420
Phanteks Glacier One 360M25-LCD
CORSAIR iCUE LINK TITAN II 360 RX RGB
NZXT Kraken Plus 240
ARCTIC Liquid Freezer III Pro 360
NZXT Kraken Plus 360 RGB
Lian Li HydroShift II LCD-S 360 CL
CORSAIR NAUTILUS 360 RS ARGB
Thermalright Grand Vision 360 ARGB
MSI MAG CoreLiquid A13 36023 of 46 fields differ
- 14 different values
- 9 known for one only
- 11 the same
- 12 missing for both
Biggest differences
Each bar uses the scale of all 66 CPU coolers.
- Radiator sizeA: 420mmB: 360mmbe quiet! is 60 mm higher.
Weight
0 to 2,500 g
All 54 fields
Every value links to where we found it.


General
8 of 12 differ
Series
Silent Loop 39Press articleguru3d.com/story/be-quiet-launches-silent-loop-3-series-aio-liquid-cpu-coolersRead 15 October 2026The Silent Loop 3 Series comes in 240, 360 and 420 mm.10Press articlefunkykit.comRead 15 October 2026Press release name: Silent Loop 3, a series of 240, 360 and 420 mm all-in-one coolers.
Model numbers
GTIN / EAN
Announced
11 February 20255Reviewclub386.comRead 15 October 2026Club386 published its review on 11 Feb 2025, the same day as the Guru3D launch report.9Press articleguru3d.com/story/be-quiet-launches-silent-loop-3-series-aio-liquid-cpu-coolersRead 15 October 2026Published 2025-02-11 by Hilbert Hagedoorn.10Press articlefunkykit.comRead 15 October 2026FunkyKit repost of the be quiet! press release, dated 12 February 2025.
Not available
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
$174.95Reviewclub386.comRead 15 October 2026MSRP table row Silent Loop 3 420: $174.90 / EUR 174.90. US prices exclude tax.7Reviewtech4gamers.com/be-quiet-silent-loop-3-420-reviewRead 15 October 2026MSRP of USD 174.90 and EUR 174.90.9Press articleguru3d.com/story/be-quiet-launches-silent-loop-3-series-aio-liquid-cpu-coolersRead 15 October 2026$174.90 for 420 mm, $164.90 for 360 mm and $139.90 for 240 mm.10Press articlefunkykit.comRead 15 October 2026Suggested retail price $174.90 for the 420mm.
Launch price (EU)
€174.95Reviewclub386.comRead 15 October 2026MSRP table row Silent Loop 3 420: EUR 174.90. The FunkyKit press text gives the same figure.7Reviewtech4gamers.com/be-quiet-silent-loop-3-420-reviewRead 15 October 2026MSRP of EUR 174.90.10Press articlefunkykit.comRead 15 October 2026EUR 174.90 for the 420mm.
Not available
Markets
US, EU, GB5Reviewclub386.comRead 15 October 2026The review lists US dollar, euro and pound prices (GBP 124.99 in the press text).10Press articlefunkykit.comRead 15 October 2026The press release gives $, EUR and GBP prices (GBP 124.99 for the 420mm).
Not available
Colours
Cooler type
Air cooler layout
Not available
Not available
Rated TDP (claimed)
Not available
Base material
Nickel-plated copper2Reviewaphnetworks.com/reviews/be-quiet-silent-loop-3-420mmRead 15 October 2026APH prints the maker's spec table as read on the maker's website. Base material / finish: copper / nickel plating.3Reviewaphnetworks.com/reviews/be-quiet-silent-loop-3-420mm/2Read 15 October 2026The base contacting the processor is copper with nickel plating.7Reviewtech4gamers.com/be-quiet-silent-loop-3-420-reviewRead 15 October 2026Base on this cooler is nickel-plated copper.
Copper1Maker product pageidcooling.com/product/detailRead 15 October 2026Cold Plate Material: Copper.4Reviewtomshardware.com/pc-components/liquid-cooling/id-cooling-fx360-inf-reviewRead 15 October 2026Spec table: Base Copper.6Reviewkitguru.net/components/cooling/james-dawson/id-cooling-fx360-inf-aio-cpu-cooler-review/all/1Read 15 October 2026Specification block: Cold Plate Material Micro-Skived Copper.
Thermal paste
Included2Reviewaphnetworks.com/reviews/be-quiet-silent-loop-3-420mmRead 15 October 2026Accessories, Thermal grease: Included. Tech4Gamers lists a separate paste tube.7Reviewtech4gamers.com/be-quiet-silent-loop-3-420-reviewRead 15 October 2026Box list names 1x Thermal Paste Tube.
Included4Reviewtomshardware.com/pc-components/liquid-cooling/id-cooling-fx360-inf-reviewRead 15 October 2026A tube of ID-Cooling's Frost X45 thermal paste is included, and the installation steps tell the reader to apply it.6Reviewkitguru.net/components/cooling/james-dawson/id-cooling-fx360-inf-aio-cpu-cooler-review/all/1Read 15 October 2026A healthy tube of thermal compound is in the box. The reviewer wished none were pre-applied on the cold plate.
Compatibility
1 of 3 differ
CPU sockets
AM5, AM4, sTR5, sTR4, LGA1851, LGA1700, LGA1200, LGA1150, LGA1151, LGA11552Reviewaphnetworks.com/reviews/be-quiet-silent-loop-3-420mmRead 15 October 2026Maker table: Intel 1851 / 1700 / 1200 / 1150 / 1151 / 1155 and AMD AM5 / AM4 / TR5 / TR4. The Threadripper bracket is in the box. LGA1156 is not named, so it is not stored. TR5 and TR4 are stored as sTR5 and sTR4, the names AMD uses for those sockets.4Reviewkitguru.net/components/cooling/james-dawson/be-quiet-silent-loop-3-420-aio-cpu-cooler-reviewRead 15 October 2026Spec list: Intel 1851/1700/1200/115X, AMD AM5 / AM4 / TR5 / TR4. 115X is stored as LGA1150, LGA1151 and LGA1155, which the maker's own table names one by one.7Reviewtech4gamers.com/be-quiet-silent-loop-3-420-reviewRead 15 October 2026Compatible with Intel LGA 115x/1200/1700/1851 and AMD AM4/AM5/TR5/sTRX4/TR4. sTRX4 is not in the maker's table and is not stored.11Retailer pagevoelkner.de/products/13093242/Be-Quiet-Silent-Loop-3-420Mm.htmlRead 15 October 2026Suitable sockets list 1150, 1151, 1155, 1700, 1851, AM4, TR4, sTR5, sTRX4, 1200 and AM5.12Retailer pageldlc.com/en/product/PB00672490.htmlRead 15 October 2026Processor support: AMD AM4, AM5, sTR4, sTR5 and Intel 1150, 1151, 1155, 1200, 1700, 1851.
AM5, AM4, LGA1851, LGA1700, LGA1200, LGA1156, LGA1155, LGA1151, LGA11501Maker product pageidcooling.com/product/detailRead 15 October 2026Compatibility: Intel LGA1851/1700/1200/115X and AMD AM5/AM4. 115X is stored as LGA1150, LGA1151, LGA1155 and LGA1156.
RAM height clearance
Not available
Not available
Offset mounting
Not available
Not available
Heatsink
None of 3 known
Heat pipes
Not available
Not available
Heat pipe diameter
Not available
Not available
Direct-contact heat pipes
Not available
Not available
Liquid cooling
5 of 7 differ
Radiator size
Radiator dimensions
Length457Width140Thickness27mm(18 × 5.5 × 1.1 in)2Reviewaphnetworks.com/reviews/be-quiet-silent-loop-3-420mmRead 15 October 2026Radiator specifications, Dimensions (H x W x D): 457 x 140 x 27 mm, without fans. The maker's table also prints 475 x 140 x 52 mm for the radiator with fans. Length runs along the fans. Thickness is 27 mm.
Length396Width120Thickness27mm(15.6 × 4.7 × 1.1 in)1Maker product pageidcooling.com/product/detailRead 15 October 2026Radiator Dimension 396x120x27mm, without fans (Tom's Hardware lists 396 L x 120 W x 27 D). PCInQ measured a 119 x 360 x 27 mm core.
Radiator material
Tube length
400mm2Reviewaphnetworks.com/reviews/be-quiet-silent-loop-3-420mmRead 15 October 2026Tube length (mm): 400. APH describes the tubes as rubber with a braided sleeve and measures 400 mm. Tech4Gamers measured 410 mm.7Reviewtech4gamers.com/be-quiet-silent-loop-3-420-reviewRead 15 October 2026Measured 410 mm. The maker's table says 400 mm, which is stored.12Retailer pageldlc.com/en/product/PB00672490.htmlRead 15 October 2026Highlights: flexible 400 mm jacketed hoses.
Max pump speed
Pump power connector
4-pin PWM fan header2Reviewaphnetworks.com/reviews/be-quiet-silent-loop-3-420mmRead 15 October 2026Pump connector: 4-pin PWM.3Reviewaphnetworks.com/reviews/be-quiet-silent-loop-3-420mm/2Read 15 October 2026The pump runs at 1700 to 3500 RPM and is powered and controlled through a 4-pin PWM header.
3-pin fan header1Maker product pageidcooling.com/product/detailRead 15 October 2026The page for this model lists the pump connector as 3-pin (old version) and 4-pin PWM (new version), both versions available. The White page lists 3Pin, and KitGuru found the pump on its unit is 3-pin voltage control. The 3-pin plug is stored. A newer 4-pin PWM pump may exist.2Maker product pageidcooling.com/product/detailRead 15 October 2026Pump Connector: 3Pin.6Reviewkitguru.net/components/cooling/james-dawson/id-cooling-fx360-inf-aio-cpu-cooler-review/all/1Read 15 October 2026Specification block: Pump Connector 3-pin. The review says the maker lists the pump as PWM but it is only voltage control.
VRM fan
Fans
1 of 2 differ
Included fans
Abe quiet! Silent Loop 3 420mm
| Model | Size (mm) | Fans | Max speed (rpm) | Airflow (CFM) | Static pressure (mmH₂O) | Noise (claimed) (dB(A)) | Bearing | Connector |
|---|---|---|---|---|---|---|---|---|
| Silent Wings 4 140mm PWM high-speed | 140 | 3 | 1,900 | 78.4 | 2.36 | 29.3 | Fluid dynamic (FDB) | 4-pin PWM |
Source2Reviewaphnetworks.com/reviews/be-quiet-silent-loop-3-420mmRead 15 October 2026Fan model Silent Wings 4 140mm PWM, 140 x 140 x 25 mm, 1900 rpm at 100% PWM, 78.4 CFM, 2.36 mm H2O, FDB, 6-pole motor, 4-pin PWM, 3 fans. The maker's table prints the model without high-speed. The figures match the Silent Wings 4 140mm PWM high-speed fan (BL097). The plain Silent Wings 4 140mm PWM fan spins to 1170 rpm only. The maker's cooler noise row (34.3 dB(A) at 100% rpm, for the whole cooler) is not a per-fan value. The per-fan figure is in the Komputronik entry.3Reviewaphnetworks.com/reviews/be-quiet-silent-loop-3-420mm/2Read 15 October 2026Three Silent Wings 4 140mm PWM fans, seven blades, six-pole motor, fluid dynamic bearings, 2.36 mm H2O and 78.4 CFM. A 3-in-1 Y-adapter joins the fans on one header.4Reviewkitguru.net/components/cooling/james-dawson/be-quiet-silent-loop-3-420-aio-cpu-cooler-reviewRead 15 October 2026Spec list: fan 140 x 140 x 25 mm, 1900 RPM max, 78.4 CFM, 2.36 mmH2O, FDB, 4-pin PWM.13Retailer pagekomputronik.pl/product/771125/be-quiet-silent-wings-4-140mm-pwm-high-speed.htmlRead 15 October 2026Retail copy of the data for the Silent Wings 4 140mm PWM high-speed fan (BL097): 1900 rpm, 78.4 CFM (133.2 m3/h) and a maximum noise of 29.3 dB at full speed. 29.3 dB(A) is stored as the per-fan noise because the maker's cooler table prints 34.3 dB(A) at 100% rpm for the whole cooler with no per-fan label. Three fans at 29.3 dB(A) add up to about 34 dB(A), which fits. The maker's fan data sheet itself is on bequiet.com and was not opened.
BID-COOLING FX360 INF
| Model | Size (mm) | Fans | Min speed (rpm) | Max speed (rpm) | Airflow (CFM) | Static pressure (mmH₂O) | Noise (claimed) (dB(A)) | Bearing | Connector |
|---|---|---|---|---|---|---|---|---|---|
| AS-120-ARGB-K | 120 | 3 | 300 | 2,000 | 58 | 1.94 | 27.2 | Hydraulic | 4-pin PWM |
Fans
3
3
Display and lighting
0 of 7 differ
RGB lighting
Yes5Reviewclub386.comRead 15 October 2026ARGB lighting on the pump block, no RGB on the fans.7Reviewtech4gamers.com/be-quiet-silent-loop-3-420-reviewRead 15 October 2026A-RGB lighting on the pump housing, subtle, synced with motherboard RGB software.9Press articleguru3d.com/story/be-quiet-launches-silent-loop-3-series-aio-liquid-cpu-coolersRead 15 October 2026The cooling block includes addressable RGB lighting.
Lighting standard
ARGB 5 V2Reviewaphnetworks.com/reviews/be-quiet-silent-loop-3-420mmRead 15 October 2026Lighting connector: 3 Pin 5V Addressable.4Reviewkitguru.net/components/cooling/james-dawson/be-quiet-silent-loop-3-420-aio-cpu-cooler-reviewRead 15 October 2026Spec list row Pump LED: 3-pin 5v ARGB. Fan LED: N/A.7Reviewtech4gamers.com/be-quiet-silent-loop-3-420-reviewRead 15 October 2026Standard 5V, 3-Pin A-RGB connector on the pump housing.11Retailer pagevoelkner.de/products/13093242/Be-Quiet-Silent-Loop-3-420Mm.htmlRead 15 October 2026LED lighting: addressable RGB header.
ARGB 5 V1Maker product pageidcooling.com/product/detailRead 15 October 2026Fan connector: 4Pin PWM + 5V 3Pin ARGB.6Reviewkitguru.net/components/cooling/james-dawson/id-cooling-fx360-inf-aio-cpu-cooler-review/all/1Read 15 October 2026Specification block: Fan LED 3-pin 5v ARGB and Pump LED 3-pin 5v ARGB.
Built-in screen
Screen size
Not available
Not available
Screen resolution
Not available
Not available
Software
Not available
Not available
Needs a USB header
No4Reviewtomshardware.com/pc-components/liquid-cooling/id-cooling-fx360-inf-reviewRead 15 October 2026Installation step 6: connect the PWM and ARGB cables to the motherboard headers. No USB connection is described.6Reviewkitguru.net/components/cooling/james-dawson/id-cooling-fx360-inf-aio-cpu-cooler-review/all/1Read 15 October 2026No USB connection is part of the installation or specification.7Reviewpcinq.com/id-cooling-fx360-inf-closed-loop-cpu-cooler-reviewRead 15 October 2026Connectors: 1 4-pin PWM, 1 3-pin fan, 2 ARGB with pass-through. No USB cable.
Measured
6 of 6 differ
Cybenetics THETA, Intel LGA1851
Not available
Overall performance at 30 dB(A), AM5 (measured)
Not available
Overall performance at 30 dB(A), LGA1851 (measured)
Not available
Noise at 100% fan setting (Cybenetics)
Not available
Thermal tests (measured)
Abe quiet! Silent Loop 3 420mm
| Test CPU | Load | CPU power (W) | Fan setting | Noise (dB(A)) | CPU temperature (°C) |
|---|---|---|---|---|---|
| AMD Ryzen 9 7900X | Prime95 Small FFTs, full CPU load, PBO enabled | 197.1 | 20 dB(A) | 20 | 91.7 |
| AMD Ryzen 9 7900X | Prime95 Small FFTs, full CPU load, PBO enabled | 198.7 | 25 dB(A) | 25 | 90.9 |
| AMD Ryzen 9 7900X | Prime95 Small FFTs, full CPU load, PBO enabled | 196.5 | 30 dB(A) | 30 | 91.1 |
| AMD Ryzen 9 7900X | Prime95 Small FFTs, full CPU load, PBO enabled | 198.9 | 35 dB(A) | 35 | 90.4 |
| AMD Ryzen 9 7900X | Prime95 Small FFTs, full CPU load, PBO enabled | 199.1 | 100% | 38 | 89.5 |
| Intel Core Ultra 9 285K | Prime95 Small FFTs, full CPU load, Intel default mode | 299.6 | 20 dB(A) | 20 | 92.2 |
| Intel Core Ultra 9 285K | Prime95 Small FFTs, full CPU load, Intel default mode | 300.5 | 25 dB(A) | 25 | 90 |
| Intel Core Ultra 9 285K | Prime95 Small FFTs, full CPU load, Intel default mode | 299.4 | 30 dB(A) | 30 | 88.8 |
| Intel Core Ultra 9 285K | Prime95 Small FFTs, full CPU load, Intel default mode | 298.3 | 35 dB(A) | 35 | 86.8 |
| Intel Core Ultra 9 285K | Prime95 Small FFTs, full CPU load, Intel default mode | 298.5 | 100% | 38 | 78.6 |
| Intel Core i9-13900K | Cinebench, 253 W power limit | Not available | 600 rpm | 30.2 | 89.4 |
| Intel Core i9-13900K | Cinebench, 253 W power limit | Not available | 1200 rpm | 34.3 | 83.5 |
| Intel Core i9-13900K | Cinebench, 253 W power limit | Not available | 1900 rpm (max) | 39.4 | 81.7 |
| Intel Core i9-13900K | Cinebench, 153 W power limit | Not available | 600 rpm | 30.2 | 63.4 |
| Intel Core i9-13900K | Cinebench, 153 W power limit | Not available | 1200 rpm | 34.3 | 61 |
| Intel Core i9-13900K | Cinebench, 153 W power limit | Not available | 1900 rpm (max) | 39.4 | 60.4 |
Source5Reviewclub386.comRead 15 October 2026Club386 (Damien Mason, 2025-02-11). Intel Core i9-13900K, Cinebench loads at 253 W and 153 W power modes, fans fixed at 600, 1200 and 1900 rpm (maximum). The temperatures are the table values per rpm, which the How We Test page says are CPU-Z averages. Noise is from a Tadeto sound level meter. The 600 rpm noise is published as <30.2 and is stored as 30.2. The ambient temperature, bench or case, paste, meter distance and the pump setting are not stated. The noise table has one column per rpm, so the same noise applies to the 253 W and 153 W rows. The review prints the rows without a Cinebench version in the temperature table.6Reviewclub386.com/how-we-testRead 15 October 2026Cooling section: Core i9-13900K reference CPU, CPU-Z average temperatures, Tadeto sound level meter, Cinebench at 600 rpm, 1,200 rpm and max rpm across 153 W and 253 W modes. Ambient is only said to be kept in line with earlier reviews.8Measurementcybenetics.com/evaluations/coolers/84Read 15 October 2026Cybenetics Cooling Solutions Test Protocol, revision 1.8 procedure. Ambient held at 25 C plus or minus 0.5 C in a climate chamber, open test bench (Cooler Master Test Bench for AM5 with an ASUS TUF Gaming X670E-Plus, DimasTech Bench for LGA1851 with an ASRock Z890 Taichi), Prime95 Small FFTs, pump at full speed in every row. Fans were set to reach each normalized noise level at 1 m, or 100%. CPU power is measured at the EPS connectors. The protocol states Arctic MX-4 paste for all tests. Mount: Default. The report publishes no temperature above ambient. The AM5 rows use the Ryzen 9 7900X with PBO enabled and the LGA1851 rows the Core Ultra 9 285K in Intel default mode. The Intel 35 dB(A) row (86.8 C) and the 100% row (78.6 C) are 8 C apart, while the fans only differ by about 200 rpm. The values are stored as printed.
BID-COOLING FX360 INF
| Test CPU | Load | CPU power (W) | Fan setting | Noise (dB(A)) | CPU temperature (°C) | Above ambient (°C) |
|---|---|---|---|---|---|---|
| Intel Core i7-14700K | No power limit, CPU only, average CPU package power held at the thermal limit | 259 | 100% | 44.4 | Not available | Not available |
| Intel Core i7-14700K | CPU limited to 165 W with a full load on a Radeon RX 7900 GRE (275 W), closed case | 165 | motherboard default fan curve | 40.9 | 71 | Not available |
| Intel Core i7-14700K | CPU limited to 110 W with a full load on a Radeon RX 7900 GRE (275 W), closed case | 110 | Not available | Not available | 58 | Not available |
| AMD Ryzen 9 9950X | Cinebench R23 loop for 30 minutes, manual overclock 5.2 GHz all-core at 1.3 V, open bench, average CPU temperature over ambient, pump at full speed | Not available | 100% | 43 | Not available | 64 |
| AMD Ryzen 9 9950X | Cinebench R23 loop for 30 minutes, manual overclock 5.2 GHz all-core at 1.3 V, open bench, average CPU temperature over ambient, pump at full speed | Not available | 40 dB(A) | 40 | Not available | 66 |
Source5Reviewtomshardware.com/pc-components/liquid-cooling/id-cooling-fx360-inf-review/2Read 15 October 2026Tom's Hardware, Albert Thomas, 2024-11-08. Intel Core i7-14700K on an MSI Z790 Project Zero in an MSI Pano 100L PZ Black, ambient held at 23 C, a Thermalright LGA1700 contact frame installed, closed case, not an open bench. The included Frost X45 paste is used in the installation steps, and the paste for the test is not stated separately. Row 1: with no power limit the CPU hits its temperature limit, and the average CPU package power sustained was 259 W, with noise up to 44.4 dBA at full fan speed. No temperature is published for it. Row 2: 165 W CPU plus the Radeon RX 7900 GRE at 275 W, average CPU temperature 71 C, and 40.9 dBA on the motherboard default fan curve. Row 3: 110 W CPU plus the same GPU load, average CPU temperature 58 C, no noise figure. The noise-normalized 38.9 dBA test and the 120 W Cinebench noise (38.2 dBA, the idle noise of the system) are not stored, since the page text for the first names another cooler's result. The noise meter distance is not stated.6Reviewkitguru.net/components/cooling/james-dawson/id-cooling-fx360-inf-aio-cpu-cooler-review/all/1Read 15 October 2026KitGuru review of 2025-05-12, Ryzen 9 9950X on an ASRock X870E Nova WiFi, open test bench, Arctic MX-6 paste, ambient 19-21 C and deducted in the charts. Each run is a 30 minute looped Cinebench R23, with the final 10 minutes averaged. Manual overclock 5.2 GHz all-core at 1.3 V. At maximum fan speed (just over 1800 rpm) the noise was 43 dB and the average load temperature 64 C. Normalized to 40 dBA the average was 66 C over ambient, and the fans slowed only about 200 rpm. The charts show deltas, so both are read as over ambient. The CPU power is not published. The PBO test gives only a clock multiplier (52.1x), so no row is stored for it. The noise distance is not stated.
Dimensions and weight
1 of 4 differ
Dimensions
Not available
Not available
Heatsink dimensions
Not available
Not available
Weight
2,010g(4.4 lb)2Reviewaphnetworks.com/reviews/be-quiet-silent-loop-3-420mmRead 15 October 2026Total weight 2.01 kg. Cybenetics lists 2010 g, LDLC 2.01 kg and Tech4Gamers 2010 g. Voelkner's marketplace row of 1.4 kg is not used.7Reviewtech4gamers.com/be-quiet-silent-loop-3-420-reviewRead 15 October 2026Key specs, Net Weight: 2010 gm.12Retailer pageldlc.com/en/product/PB00672490.htmlRead 15 October 2026Weight 2.01 kg.
Heatsink weight
Not available
Not available
In the box
1 of 1 differ
In the box
1x Intel Backplate, 2x Intel Mounting Brackets, 4x Intel Backplate Screws, 4x Locking Washers / O-Rings, 4x Intel Spacer Nuts, 4x Mounting Brackets Fastening Screws, 1x AMD TR4/TR5 Mounting Bracket, 1x set of AMD AM4/AM5 Mounting Brackets, 4x AMD Screws, 4x AMD Spacers, 12x Radiator Screws, 12x Fan Screws, 1x Thermal Paste Tube, 3x Zip Ties, 1x Refill Coolant Bottle 100ml, 1x 3-way PWM Splitter Cable, 1x User Manual, 1x Safety Paper7Reviewtech4gamers.com/be-quiet-silent-loop-3-420-reviewRead 15 October 2026Packing and unboxing list copied in full: 18 lines, from the Intel backplate to the safety paper.
Radiator, pump and tubing assembly, 3x ARGB fans, 2 sets of AMD mounting brackets, Intel dual-pattern bracket, CPU socket support plate, 4 nuts and standoffs, Tubular socket for hand-tightening the standoffs, Tube of Frost X45 thermal paste, Adapter cable with PWM fan and ARGB input, 3 screw packs, 3 clips for pairing coolant lines4Reviewtomshardware.com/pc-components/liquid-cooling/id-cooling-fx360-inf-reviewRead 15 October 2026Box list: 25 mm thick 120 mm fans, 360 mm radiator, cable management clips, Frost X45 paste and mounting for AMD and Intel. Three tubing clips are mentioned. The full kit list is from PCInQ.7Reviewpcinq.com/id-cooling-fx360-inf-closed-loop-cpu-cooler-reviewRead 15 October 2026Kit list: two sets of AMD mounting brackets, an Intel dual-pattern bracket and CPU socket support plate, four nuts and standoffs, a tubular socket for hand-tightening the standoffs, a tube of thermal paste, an adapter cable with PWM fan and ARGB input, three screw packs, three clips for pairing coolant lines, three ARGB fans and the radiator, pump and tubing assembly. The Frost X45 name comes from Tom's Hardware.
Links
Not compared
Product page
www.bequiet.com/en/watercooler/silent-loop-3/53951Maker product pagebequiet.com/en/watercooler/silent-loop-3/5395Read 15 October 2026The URL is the Silent Loop 3 series page from the job's selection step and from a search result. The page was not opened because bequiet.com is blocked. No value rests on it.
Spec sheet
Not available
Not available
Manual
Not available
Not available
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)
3years2Reviewaphnetworks.com/reviews/be-quiet-silent-loop-3-420mmRead 15 October 2026Service, Warranty (Years): 3.5Reviewclub386.comRead 15 October 2026Three-year warranty for every size.9Press articleguru3d.com/story/be-quiet-launches-silent-loop-3-series-aio-liquid-cpu-coolersRead 15 October 2026A three-year warranty is included.
Both are also in the API. Back to all CPU coolers.