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Zalman CPNS7700 Fan replacement

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Hey guys, would it be wise to change the stock fan on the CNPS7700 CU for a Fatal1ty one? They sell the 120mm model (just the fan), and it has higher RPMs, I don't mind noise as long as the rig is fast so yeh should I swap the fan?.
 

HeUeR

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hmz, if that 120mm fan fit in you zalman then yes, you can change ! :rolleyes:
 

Wile E

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How would you replace it tho? The stock one looks awfully integrated.
 

Kursah

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If you figure it out, let me know I have a Zalman 7700 ALCU, I found few sources on the web that are fuzzy at best...I am interested in replacing the 120mm fan, but doesn't have to be the Fatal1ty fan.
 

Wile E

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Memory 3x2GB Mushkin Redlines 1600Mhz 6-8-6-24 1T
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Kursah

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Motherboard Asus ROG Strix X370-F Gaming BIOS 6203| Legion 5i Pro NM-E231
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Anyone done an actual mod of a 120mm performance case fan to adapt it to the 7700? From what little I found on the web of this, it looks to be a pain in the ass, which may be why I found so little for it eh?
 
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Anyone done an actual mod of a 120mm performance case fan to adapt it to the 7700? From what little I found on the web of this, it looks to be a pain in the ass, which may be why I found so little for it eh?

I would rather buy just the fan from zalman; its cheap and doesn't take nearly an hour to do.
 

Kursah

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Processor R7 5800X @ Stock | i7 12700H @ Stock
Motherboard Asus ROG Strix X370-F Gaming BIOS 6203| Legion 5i Pro NM-E231
Cooling Noctua NH-U14S Push-Pull + NT-H1 | Stock Cooling
Memory TEAMGROUP T-Force Vulcan Z 32GB (2x16) DDR4 4000 @ 3600 18-20-20-42 1.35v | 32GB DDR5 4800 (2x16)
Video Card(s) Palit GeForce RTX 4070 JetStream 12GB | CPU-based Intel Iris XE + RTX 3070 8GB 150W
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Display(s) Acer 28" 4K VG280K x2 | 16" 2560x1600 built-in
Case Corsair 600C - Stock Fans on Low | Stock Metal/Plastic
Audio Device(s) Aune T1 mk1 > AKG K553 Pro + JVC HA-RX 700 (Equalizer APO + PeaceUI) | Bluetooth Earbuds (BX29)
Power Supply EVGA 750G2 Modular + APC Back-UPS Pro 1500 | 300W OEM (heavy use) or Lenovo Legion C135W GAN (light)
Mouse Logitech G502 | Logitech M330
Keyboard HyperX Alloy Core RGB | Built in Keyboard (Lenovo laptop KB FTW)
Software Windows 11 Pro x64 | Windows 11 Home x64
Yeah. I'll have to check that out. Any word on prices? You said cheap. I'll take a look, cause I'd like to have a little more airflow for that HSF.
 
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Yeah. I'll have to check that out. Any word on prices? You said cheap. I'll take a look, cause I'd like to have a little more airflow for that HSF.

A fatal1ty one costs a tad more (It would only be worth getting this one). They are around a third of the cooler's price
 

Kursah

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Processor R7 5800X @ Stock | i7 12700H @ Stock
Motherboard Asus ROG Strix X370-F Gaming BIOS 6203| Legion 5i Pro NM-E231
Cooling Noctua NH-U14S Push-Pull + NT-H1 | Stock Cooling
Memory TEAMGROUP T-Force Vulcan Z 32GB (2x16) DDR4 4000 @ 3600 18-20-20-42 1.35v | 32GB DDR5 4800 (2x16)
Video Card(s) Palit GeForce RTX 4070 JetStream 12GB | CPU-based Intel Iris XE + RTX 3070 8GB 150W
Storage 4TB SP UD90 NVME, 960GB SATA SSD, 2TB HDD | 1TB Samsung OEM NVME SSD + 4TB Crucial P3 Plus NVME SSD
Display(s) Acer 28" 4K VG280K x2 | 16" 2560x1600 built-in
Case Corsair 600C - Stock Fans on Low | Stock Metal/Plastic
Audio Device(s) Aune T1 mk1 > AKG K553 Pro + JVC HA-RX 700 (Equalizer APO + PeaceUI) | Bluetooth Earbuds (BX29)
Power Supply EVGA 750G2 Modular + APC Back-UPS Pro 1500 | 300W OEM (heavy use) or Lenovo Legion C135W GAN (light)
Mouse Logitech G502 | Logitech M330
Keyboard HyperX Alloy Core RGB | Built in Keyboard (Lenovo laptop KB FTW)
Software Windows 11 Pro x64 | Windows 11 Home x64
I'll have to check that out...

Question for you 7700 users...I just re-applied AS5 last night. Did a nice, even, thin layer on the processor. during installation, I was using a "very" magnetized screwdriver, well it pulled the mounting bracket off the retention bar. I had just made contact with the fresh AS5. When I pulled the HSF to reset the bracket I noticed a little bit of the AS5, but the processor layer looked okay. So I let both stay as they were and installed the HSF. It idles at 33-36C, and during load it hits 66C. When it was at that 66C, after 15-20 minutes, I took off the side of the case to touch test the HSF. Well it was barely warm...shouldn't the HSF be a lot warmer to show for absorbing CPU heat?

I may just redo the AS5....just to be on the safe side.
 

Kursah

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System Name Kursah's Gaming Rig 2018 (2022 Upgrade) - Ryzen+ Edition | Gaming Laptop (Lenovo Legion 5i Pro 2022)
Processor R7 5800X @ Stock | i7 12700H @ Stock
Motherboard Asus ROG Strix X370-F Gaming BIOS 6203| Legion 5i Pro NM-E231
Cooling Noctua NH-U14S Push-Pull + NT-H1 | Stock Cooling
Memory TEAMGROUP T-Force Vulcan Z 32GB (2x16) DDR4 4000 @ 3600 18-20-20-42 1.35v | 32GB DDR5 4800 (2x16)
Video Card(s) Palit GeForce RTX 4070 JetStream 12GB | CPU-based Intel Iris XE + RTX 3070 8GB 150W
Storage 4TB SP UD90 NVME, 960GB SATA SSD, 2TB HDD | 1TB Samsung OEM NVME SSD + 4TB Crucial P3 Plus NVME SSD
Display(s) Acer 28" 4K VG280K x2 | 16" 2560x1600 built-in
Case Corsair 600C - Stock Fans on Low | Stock Metal/Plastic
Audio Device(s) Aune T1 mk1 > AKG K553 Pro + JVC HA-RX 700 (Equalizer APO + PeaceUI) | Bluetooth Earbuds (BX29)
Power Supply EVGA 750G2 Modular + APC Back-UPS Pro 1500 | 300W OEM (heavy use) or Lenovo Legion C135W GAN (light)
Mouse Logitech G502 | Logitech M330
Keyboard HyperX Alloy Core RGB | Built in Keyboard (Lenovo laptop KB FTW)
Software Windows 11 Pro x64 | Windows 11 Home x64
Also I kept my system OC'd... 3.75GHZ on a P4 630 @ 1.48V, 250FSB, 4:5 mem divider...
 
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