- Apr 27, 2002
- 6,278
- 6
- 81
Well.... my stuff eventually arrived.
I replaced my Panaflo L1A 120x38, an Antec Tricool 120mm and a stock AMD heatpipe heatsink/fan seated with AS5.
The new parts going in: A Thermalright Ultima 90 with 120mm 1600rpm Scythe Slipstream fans replacing the fans in my system (1 front, 1 back, 1 on the Ultima 90) and it was seated ontop of Tunic TX-2 TIM.
This "upgrade" was all about quiet. My big concern is that my Ultima 90 points skyward on my motherboard, venting its air into my Seasonic S-12 600W PSU... PSU fan speeds have went up by less than 100 rpm compared to before so I do not sense a problem.
With all 3 Slipstreams dialled down to starting voltage on my Sunbeam Fan Controller, everything is rather quiet, much more so than before. My PC has been on approximately 30 minutes as I type this and @ 20C ambient temps... I am idling at 28-30C, Motherboard temp at 34C and 8800GT (44% fan speed0 idling at 56C.
Last night, I decided to Prime for an hour to get a rough fix on temps. I hit ~51C under load @ 23C ambient. My rear case fan was venting rather hot air which concerned me. My Antec SLK3000B only has one exhaust fan. I actually removed the fan duct from the side and fitted an 80mm Panaflo L1A to it a while back as an intake fan. That is currently not hooked up. Should I hook up it as an intake fan... which could blow directly down onto the heatsink or as an exhaust to help remove heat which I think is building up in my case?
Overall, a success story with the Ultima 90 on a low load system (AMD X2 6000+ @ stock speed, 1.35V)
EDIT: I thought Id stick this bit in
I lapped my Ultima 90 using the Premium Lapping kit from easypckits.com. The finish left was very nice but I did not wish to become obsessive and make it 100% shiny. As long as it was flat and smooth, I was happy.
Tunic TX-2 application... barely any different to AS5 although its a very odd creature. I did the "tinting" of my heatsink base, it was almost rolling like a ball when using the finger condom method. The heatsink base looked copper with an extremely thin fog-like layer of TX-2 on the base. For IHS application, I applied a little amount to the IHS and just spread it loosely with the tip of the syringe, keeping to the middle. I popped the Ultima 90 on top and attached it... I decided to twist it a little, not for any real temps reason but just because I had heard of a turning problem with Ultima 90's when fully secure. Yes, my Ultima 90 twists but not alarmingly so, it requires more effort than i had expected from my Forum reading.
My Core Temps delta is ~1-2C, generally 1C. I think this is due to an uneven IHS which I am not really prepared to lap.... yet anyway.
Is it possible to mount my Ultima 90 so that the fan faces towards the rear of my case, directly at my exhaust?
I replaced my Panaflo L1A 120x38, an Antec Tricool 120mm and a stock AMD heatpipe heatsink/fan seated with AS5.
The new parts going in: A Thermalright Ultima 90 with 120mm 1600rpm Scythe Slipstream fans replacing the fans in my system (1 front, 1 back, 1 on the Ultima 90) and it was seated ontop of Tunic TX-2 TIM.
This "upgrade" was all about quiet. My big concern is that my Ultima 90 points skyward on my motherboard, venting its air into my Seasonic S-12 600W PSU... PSU fan speeds have went up by less than 100 rpm compared to before so I do not sense a problem.
With all 3 Slipstreams dialled down to starting voltage on my Sunbeam Fan Controller, everything is rather quiet, much more so than before. My PC has been on approximately 30 minutes as I type this and @ 20C ambient temps... I am idling at 28-30C, Motherboard temp at 34C and 8800GT (44% fan speed0 idling at 56C.
Last night, I decided to Prime for an hour to get a rough fix on temps. I hit ~51C under load @ 23C ambient. My rear case fan was venting rather hot air which concerned me. My Antec SLK3000B only has one exhaust fan. I actually removed the fan duct from the side and fitted an 80mm Panaflo L1A to it a while back as an intake fan. That is currently not hooked up. Should I hook up it as an intake fan... which could blow directly down onto the heatsink or as an exhaust to help remove heat which I think is building up in my case?
Overall, a success story with the Ultima 90 on a low load system (AMD X2 6000+ @ stock speed, 1.35V)
EDIT: I thought Id stick this bit in
I lapped my Ultima 90 using the Premium Lapping kit from easypckits.com. The finish left was very nice but I did not wish to become obsessive and make it 100% shiny. As long as it was flat and smooth, I was happy.
Tunic TX-2 application... barely any different to AS5 although its a very odd creature. I did the "tinting" of my heatsink base, it was almost rolling like a ball when using the finger condom method. The heatsink base looked copper with an extremely thin fog-like layer of TX-2 on the base. For IHS application, I applied a little amount to the IHS and just spread it loosely with the tip of the syringe, keeping to the middle. I popped the Ultima 90 on top and attached it... I decided to twist it a little, not for any real temps reason but just because I had heard of a turning problem with Ultima 90's when fully secure. Yes, my Ultima 90 twists but not alarmingly so, it requires more effort than i had expected from my Forum reading.
My Core Temps delta is ~1-2C, generally 1C. I think this is due to an uneven IHS which I am not really prepared to lap.... yet anyway.
Is it possible to mount my Ultima 90 so that the fan faces towards the rear of my case, directly at my exhaust?