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Rtx 3070 Cooling Block

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Product sourcing insights & recommendations

Reddit · r/watercooling
Windows Central
17 来源

I have synthesized the latest 2026 product and market trends for RTX 3070 cooling blocks. While the card is now considered a "value enthusiast" choice, it remains a top candidate for custom liquid cooling due to significant acoustic benefits and thermal stability. The report below details current pricing, technical performance (such as holding 2100+ MHz boost clocks), and wholesale sourcing options.

The report covers 2026 market trends and sourcing. You can also:

Bykski Barrow Rtx 3070 Water Block

Products · 3 lists

Barrow High-Density Single-Row Oxygen-Free Copper Water Block 28mm Thick for DIY PC Cooling DABEL-28A 120 Series Made China

Barrow High-Density Single-Row Oxygen-Free Copper Water Block 28mm Thick for DIY PC Cooling DABEL-28A 120 Series Made China

$27.92-61.895.0(410)
MOQ: 2 pieces
Bykski or Barrow50+ store reviews25% reorder rate≤8h response time
Zhengzhou Panzhiyun Trading Co., Ltd.Zhengzhou Panzhiyun Trading Co., Ltd.🇨🇳CN4 yrs
Gpu Water Cooling Block Bykski for nvidia V100 Cpu Tr4 Sp3 Waterblock Cooler 20mm Thickness

Gpu Water Cooling Block Bykski for nvidia V100 Cpu Tr4 Sp3 Waterblock Cooler 20mm Thickness

$685.0(305)
MOQ: 5 pieces
Bykski or Barrow100+ store reviews54% reorder rate100+ views from America≤7h response time
Dongguan Awind Electronic Technology Co., Ltd.Dongguan Awind Electronic Technology Co., Ltd.verified🇨🇳CN13 yrs
SRUIS Electronics New Arrival 1pcs 50*50*13 GPU Water Cooling Block with 4 x Screws Copper base Waterblock

SRUIS Electronics New Arrival 1pcs 50*50*13 GPU Water Cooling Block with 4 x Screws Copper base Waterblock

$4.95-7.864.8(551)
MOQ: 10 pieces
RTX 3070400+ store reviews18% reorder rate≤5h response time
Shenzhen Sanruisheng Technology Co., Ltd.Shenzhen Sanruisheng Technology Co., Ltd.🇨🇳CN7 yrs
Customized water blocks / water-cooled radiator aluminum blocks Heat sink blocks

Customized water blocks / water-cooled radiator aluminum blocks Heat sink blocks

$20-803.8(369)
MOQ: 50 pieces
RTX 3070≤8h response time
Dongguan Runhuang Electronic Technology Co., Ltd.Dongguan Runhuang Electronic Technology Co., Ltd.🇨🇳CN7 yrs
CNC Machining Custom Aluminum/POM Full Cover Block Water Block

CNC Machining Custom Aluminum/POM Full Cover Block Water Block

$2-104.9(747)
MOQ: 100 pieces
RTX 3070
Dongguan Xingchengnuo Metal Products Co., LimitedDongguan Xingchengnuo Metal Products Co., Limitedverified🇨🇳CN6 yrs
Waterblock for Rx 5500 Xt Cpu Water Block X570 with Integrated Pump Aluminum Bykski Gpu Water Block

Waterblock for Rx 5500 Xt Cpu Water Block X570 with Integrated Pump Aluminum Bykski Gpu Water Block

$0.995.0(831)
MOQ: 1 piece
100+ store reviews75% reorder rate≤2h response time
Shenzhen Kangshunhuang Technology Co., Ltd.Shenzhen Kangshunhuang Technology Co., Ltd.🇨🇳CN5 yrs
GPU Cooler Graphic Card Water Block for IGame RTX 3070 Ti Ultra Advanced OC PC Video Cooling N-IG3070TIULOC-X

GPU Cooler Graphic Card Water Block for IGame RTX 3070 Ti Ultra Advanced OC PC Video Cooling N-IG3070TIULOC-X

$0.50-0.604.9(840)
MOQ: 1 piece
400+ store reviews20% reorder rate≤12h response time
Shenzhen Binyueda Electronics Co., Ltd.Shenzhen Binyueda Electronics Co., Ltd.🇨🇳CN6 yrs
CNC Water_block Gpu Alumn 2060 Water Block Mi50 Vga Waterblock Water Cooling Mini Heat Exchanger 4090 Turbo Heatsink for Sale

CNC Water_block Gpu Alumn 2060 Water Block Mi50 Vga Waterblock Water Cooling Mini Heat Exchanger 4090 Turbo Heatsink for Sale

$8.605.0(445)
MOQ: 10 pieces
800+ store reviews37% reorder rate100+ views from America≤5h response time
Shenzhen HTX Technology Co., Ltd.Shenzhen HTX Technology Co., Ltd.🇨🇳CN7 yrs
CPU Water Cooling Block Liquid Block Full Metal Copper Cpu Water Block Support 115X. INTEL-JB3T

CPU Water Cooling Block Liquid Block Full Metal Copper Cpu Water Block Support 115X. INTEL-JB3T

$17.50-24.505.0(286)
MOQ: 20 pieces
200+ store reviews23% reorder rate≤10h response time
Jiangmen Qianyan Cooling Technology Co., Ltd.Jiangmen Qianyan Cooling Technology Co., Ltd.🇨🇳CN10 yrs
Wholesale Custom Size CPU Water Cold Block Aluminum CNC Water Cooling Block for Semiconductor

Wholesale Custom Size CPU Water Cold Block Aluminum CNC Water Cooling Block for Semiconductor

$13-255.0(605)
MOQ: 1 piece
≤9h response time
Shenzhen Yudatech Technology Co., Ltd.Shenzhen Yudatech Technology Co., Ltd.🇨🇳CN8 yrs
Custom CNC Machined Low Profile Water Block for XSPC 360 CPU/GPU

Custom CNC Machined Low Profile Water Block for XSPC 360 CPU/GPU

$9-404.8(426)
MOQ: 100 pieces
Dongguan Junchengxiang Hardware Manufacturing Co., Ltd.Dongguan Junchengxiang Hardware Manufacturing Co., Ltd.verified🇨🇳CN5 yrs
Custom CNC Machining Stainless Steel/Aluminum Waterstop Water Distribution Manifold Universal GPU Water Block for RTX 3090

Custom CNC Machining Stainless Steel/Aluminum Waterstop Water Distribution Manifold Universal GPU Water Block for RTX 3090

$0.46-2.594.6(54)
MOQ: 300 pieces
600+ store reviews25% reorder rate≤4h response time
Foshan Kaiya Aluminum Co., Ltd.Foshan Kaiya Aluminum Co., Ltd.🇨🇳CN7 yrs
OCOCOO OC-C39-SAMD Low Profile Copper CPU Water Block for Server AMD SP3 SP5 SP6 TR4 Sockets G1/4 Industrial Liquid Cooling

OCOCOO OC-C39-SAMD Low Profile Copper CPU Water Block for Server AMD SP3 SP5 SP6 TR4 Sockets G1/4 Industrial Liquid Cooling

$435.0(571)
MOQ: 10 bags
Shijiazhuang Yingbo Intelligent Technology Co., Ltd.Shijiazhuang Yingbo Intelligent Technology Co., Ltd.verified🇨🇳CN3 yrs
Aluminum Water Cooling Block 40x40mm radiator for GPU CPU

Aluminum Water Cooling Block 40x40mm radiator for GPU CPU

$4.50-4.864.8(930)
MOQ: 2 pieces
1100+ store reviews6% reorder rate≤3h response time
Shenzhen Yuzens Technologies Co. Ltd.Shenzhen Yuzens Technologies Co. Ltd.🇨🇳CN12 yrs
ROG Ryujin III WB CPU Water Block Copper 3.5" Full Color LCD Screen Embedded VRM Fan Asetek-Powered Fluid Bearing 36dba 178

ROG Ryujin III WB CPU Water Block Copper 3.5" Full Color LCD Screen Embedded VRM Fan Asetek-Powered Fluid Bearing 36dba 178

$251-265.705.0(752)
MOQ: 8 pieces
20% reorder rate≤5h response time
HongKong Huachuang trading Co., LimitedHongKong Huachuang trading Co., Limited🇭🇰HK2 yrs
Wholesale Wellentech 80*80*12mm Aluminum Surface Mount Anti-oxidation Water Cooling Block for CPU and Semiconductors

Wholesale Wellentech 80*80*12mm Aluminum Surface Mount Anti-oxidation Water Cooling Block for CPU and Semiconductors

$12.504.8(698)
MOQ: 10 pieces
2700+ store reviews14% reorder rate≤5h response time
Wellen Technology Co., Ltd.Wellen Technology Co., Ltd.🇨🇳CN5 yrs
MLK GPU Water Block Cooling Double Channel of Copper Column Video Graphics Card Water Cooler Radiator

MLK GPU Water Block Cooling Double Channel of Copper Column Video Graphics Card Water Cooler Radiator

$51.14-65.754.1(549)
MOQ: 5 pieces
15% reorder rate≤1h response time
Shenzhen Mlk Technology Co., Ltd.Shenzhen Mlk Technology Co., Ltd.🇨🇳CN2 yrs
Teslas V100 SXM2 Cooling Water Block Pure Copper Heatsink Dual-Slot Water Cooler for NVIDIAs V100 16GB 32GB GPU Modules

Teslas V100 SXM2 Cooling Water Block Pure Copper Heatsink Dual-Slot Water Cooler for NVIDIAs V100 16GB 32GB GPU Modules

$30-344.8(694)
MOQ: 2 pieces
400+ store reviews8% reorder rate300+ views from America≤3h response time
Shi Di Fen (Shenzhen) Technology Co., Ltd.Shi Di Fen (Shenzhen) Technology Co., Ltd.🇨🇳CN7 yrs
Customized Water Block / Water Cooling Heatsink 162x41x12mm Aluminium Water Block Heatsink Block Waterblock for CPU GPU

Customized Water Block / Water Cooling Heatsink 162x41x12mm Aluminium Water Block Heatsink Block Waterblock for CPU GPU

$2.304.7(503)
MOQ: 1 piece
100+ store reviews18% reorder rate
Shenzhen Maoye Electronics Co., Ltd.Shenzhen Maoye Electronics Co., Ltd.🇨🇳CN8 yrs
New PANORAMA WB CPU Water Block Custom Loop Water Cooling L-shaped AMOLED Screen Curved with Asetek GEN8 V2 for CPU water loop

New PANORAMA WB CPU Water Block Custom Loop Water Cooling L-shaped AMOLED Screen Curved with Asetek GEN8 V2 for CPU water loop

$195-2104.9(902)
MOQ: 1 piece
500+ store reviews43% reorder rate≤3h response time
J Arc International Trade (guangzhou) Co., Ltd.J Arc International Trade (guangzhou) Co., Ltd.verified🇨🇳CN3 yrs
Custom CNC Machined Copper Liquid Cooling Plate Server Water Manifold Block

Custom CNC Machined Copper Liquid Cooling Plate Server Water Manifold Block

$7-155.0(209)
MOQ: 1 piece
100% reorder rate≤2h response time
Chongqing Jiejie Sheng Intelligent Technology Co., Ltd.Chongqing Jiejie Sheng Intelligent Technology Co., Ltd.🇨🇳CN1 yr
GPU Water Block Cooling Double Channel of Copper Column Video Graphics Card Water Cooler Radiator

GPU Water Block Cooling Double Channel of Copper Column Video Graphics Card Water Cooler Radiator

$51.14-65.754.3(184)
MOQ: 5 pieces
300+ store reviews14% reorder rate≤3h response time
Shenzhen Huake Shengye Technology Co., Ltd.Shenzhen Huake Shengye Technology Co., Ltd.verified🇨🇳CN2 yrs
Can Be Drilled 60*240*12mm CNC Custom Machining Aluminum Water Cooling Block CPU Semiconductor Radiator Heatsink TES Tube High

Can Be Drilled 60*240*12mm CNC Custom Machining Aluminum Water Cooling Block CPU Semiconductor Radiator Heatsink TES Tube High

$9-124.6(663)
MOQ: 100 pieces
50% reorder rate≤2h response time
Dongguan Tes Machinery Co., Ltd.Dongguan Tes Machinery Co., Ltd.verified🇨🇳CN3 yrs
Water Cold Plate with Copper Tube Cooling Water System 6061 Plate Aluminum Water Cooling Block

Water Cold Plate with Copper Tube Cooling Water System 6061 Plate Aluminum Water Cooling Block

$2.994.6(101)
MOQ: 2 pieces
Hebei Bide Trade Co., Ltd.Hebei Bide Trade Co., Ltd.verified🇨🇳CN9 yrs

Deep Dive · Full Report

Full Market Report

1 document · Live-fetched from source

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Sources & References

17 sources cited · Verified industry data & reports

3070 performance gains on liquid? : r/watercooling

Reddit · r/watercooling

I have a Zotac Twin Edge 3070 OC LHR and am planning to build a loop in the very near future. This card is pretty impressive and completely stable ...

ASUS and EKWB join forces for water-cooled NVIDIA RTX ...

Windows Central

Teaming up with EKWB, ASUS revealed water-cooled versions of the RTX 3070, 3080, and 3090, all of which feature water blocks designed by EKWB.

Thermaltake's Pacific V-RTX 3070 and ...

TechPowerUp

Pacific V-RTX 3070 GPU Water Block and. Water Block are both ready to sell. displaying 16.8M RGB lighting effects. Shares up 25% (256) Dec 31st

GPU Water Block 2026: RTX 5090 and RTX 5080 Buyers ...

ekwb.com

This guide covers everything you need to know about choosing the right GPU water block for your RTX 5090 or RTX 5080 in 2026, backed by ...

Watercooling RTX 3070 & New CPU Block DIY Style

YouTube · WELSHYTECH

RTX 3070 & New CPU Block DIY Style. Memory Temperature Dropped 45 Degrees! Issues with Bubbles inside the Block? new way to build a PC in 2026!

has anyone managed to water cool a gainward geforce rtx ...

Facebook · PC Builders Community (Official)

Watercooling Nvidia GeForce RTX 3070? High priced GPU water blocks for RTX cards. The lack of verity and high prices for GPU water blocks … $ ...