From the all-new TH V2 ARGB Series, the TH420 V2 ARGB has a new industrial cap with an infinity mirror light design, bringing a new vibe to the TH series. Adding Infinity Mirror Lighting to this series can bring more diverse visual effects to the build and gives more depth than it looks. Equipped with three enhanced fan speed CT140 ARGB fans, you can match them up with some of our chassis pre-installed fans and unify your fans with your build! TH420 V2 ARGB has a 27mm slim radiator with a thickened 20mm copper chamber, guaranteeing excellent cooling performance. It is suitable for medium to large chassis that can fit 420mm AIOs and for those who seek to control AIO lighting effects through 5V motherboard-controlled software.
From the all-new TH V2 ARGB Series, the TH420 V2 ARGB has a new industrial cap with an infinity mirror light design, bringing a new vibe to the TH series. Adding Infinity Mirror Lighting to this series can bring more diverse visual effects to the build and gives more depth than it looks. Equipped with three enhanced fan speed CT140 ARGB fans, you can match them up with some of our chassis pre-installed fans and unify your fans with your build! TH420 V2 ARGB has a 27mm slim radiator with a thickened 20mm copper chamber, guaranteeing excellent cooling performance. It is suitable for medium to large chassis that can fit 420mm AIOs and for those who seek to control AIO lighting effects through 5V motherboard-controlled software.
Thermaltake TH420 V2 ARGB Sync AIO Liquid CPU Cooler - Snow Edition, CL-W378-PL14SW-A CPU Water Cooling
From the all-new TH V2 ARGB Series, the TH420 V2 ARGB has a new industrial cap with an infinity mirror light design, bringing a new vibe to the TH series. Adding Infinity Mirror Lighting to this series can bring more diverse visual effects to the build and gives more depth than it looks. Equipped with three enhanced fan speed CT140 ARGB fans, you can match them up with some of our chassis pre-installed fans and unify your fans with your build! TH420 V2 ARGB has a 27mm slim radiator with a thickened 20mm copper chamber, guaranteeing excellent cooling performance. It is suitable for medium to large chassis that can fit 420mm AIOs and for those who seek to control AIO lighting effects through 5V motherboard-controlled software.
From the all-new TH V2 ARGB Series, the TH420 V2 ARGB has a new industrial cap with an infinity mirror light design, bringing a new vibe to the TH series. Adding Infinity Mirror Lighting to this series can bring more diverse visual effects to the build and gives more depth than it looks. Equipped with three enhanced fan speed CT140 ARGB fans, you can match them up with some of our chassis pre-installed fans and unify your fans with your build! TH420 V2 ARGB has a 27mm slim radiator with a thickened 20mm copper chamber, guaranteeing excellent cooling performance. It is suitable for medium to large chassis that can fit 420mm AIOs and for those who seek to control AIO lighting effects through 5V motherboard-controlled software.
in 15 offers
The lowest price for Thermaltake TH420 V2 ARGB Sync AIO Liquid CPU Cooler - Snow Edition, CL-W378-PL14SW-A CPU Water Cooling right now is $229.00 at Amazon.com.au, compared across 14 retailers.
The all-time low was $183.99 on 3 Oct 2024 — today's price is 24% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 1 Nov 2026.
Last updated at 01/11/2026 06:32:08
Thermaltake TH420 V2 ARGB Sync Edition AIO Liquid CPU Cooler Snow Edition, CL-W378-PL14SW-A
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Thermaltake TH420 V2 ARGB 420mm AIO Liquid CPU Cooler - Snow (CL-W378-PL14SW-A)
Thermaltake CL-W378-PL14SW-A TH420 V2 ARGB Sync AIO Liquid CPU Cooler - Snow Edition
Delivery between 4–9 Nov $14.50
Thermaltake TH420 V2 ARGB 420mm AIO Liquid CPU Cooler Snow CL W378 PL14SW A - CPU Cooling
Delivery $17.20
Thermaltake TH420 V2 ARGB 420mm AIO Liquid CPU Cooler Snow CL W378 PL14SW A - CPU Cooling
Delivery $15
Thermaltake TH420 V2 ARGB 420mm AIO Liquid CPU Cooler - Snow (CL-W378-PL14SW-A)
Delivery $15
Thermaltake TH420 V2 ARGB 420mm AIO Liquid CPU Cooler - Snow (CL-W378-PL14SW-A)
Delivery $15
Thermaltake TH420 V2 ARGB AIO Cooler 420mm (Snow)
Delivery $21
Thermaltake TH420 V2 ARGB 420mm AIO Liquid CPU Cooler - Snow (CL-W378-PL14SW-A)
Free delivery between Tue – Wed
Thermaltake TH420 V2 ARGB 420mm AIO Liquid CPU Cooler - Snow (CL-W378-PL14SW-A)
Delivery between 4–12 Nov $10
| Manufacturer Warranty | 2 Year |
| Rated Voltage | 12 V & 5V |
| Dimension | 140 x 140 x 25 mm |
| Noise Level | 34.7 dB-A |
| Max. Air Flow | 84.32 CFM |
Thermaltake TH420 V2 ARGB Sync Edition AIO Liquid CPU Cooler Snow Edition, CL-W378-PL14SW-A
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Thermaltake TH420 V2 ARGB 420mm AIO Liquid CPU Cooler - Snow (CL-W378-PL14SW-A)
Thermaltake CL-W378-PL14SW-A TH420 V2 ARGB Sync AIO Liquid CPU Cooler - Snow Edition
Delivery between 4–9 Nov $14.50
Thermaltake TH420 V2 ARGB 420mm AIO Liquid CPU Cooler Snow CL W378 PL14SW A - CPU Cooling
Delivery $17.20
Thermaltake TH420 V2 ARGB 420mm AIO Liquid CPU Cooler Snow CL W378 PL14SW A - CPU Cooling
Delivery $15
| Manufacturer Warranty | 2 Year |
| Rated Voltage | 12 V & 5V |
| Dimension | 140 x 140 x 25 mm |
| Noise Level | 34.7 dB-A |
| Max. Air Flow | 84.32 CFM |
