Thanks Skinnee
Here's my guess:
Assuming yates for the slow speed and some good 38mm types for the high speed tests:
1000RPM = 5% gain
1550RPM = 8% gain
3000RPM = 15% gain
:shrug:
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Quick question about my rads. I just got my stackable in today from Jabtech and matching up to my older one revealed a difference in fitting hole size. Is my original MCR320 rad a early model? Do all the current MCR320's have the G 1/4 fittings? If so I will just save my original for something else and buy a new MCR.
Also, I want to put my res in between the pump outlet and the cpu block. Will that cause a pressure/flow drop? I was going to go pump>res>cpu>nb>rads>pump.... thoughts?
Anyone try hooking these up in series yet? I am wondering if forcing the fluid through both rads is better.
My old MCR-QP has the plastic barbs epoxied in. Anybody know how to get them out? I would have to in order to use a stackable...
try this at your own risk.. carefully heat them up evenly with a little fire then crack them loose... since epoxy melts before solder, silver solder, brazing or alloy's you should be fine. oops edit part.. didn't see the plastic barbs thing.. drill them out untill they are thin and pick the rest out..
or take a tiny tim blade (1/4 inch hack saw blade) and cut through the plastic untill just before it hits the metal threads top and bottom and pick them out..
Hopefully I can get the pictures of my worklog up by Saturday evening, if not Sunday noon. I'm putting a 220 stack with a normal 220, and another PA120.1 in series. I originally wanted to put a PA160 as well, bt I worry about pressure drop. It sure is a lot of fans.
Well I am in I just bought a Swiftech MCR220-QP from newegg, and the MCR220-QP Stackable from Performancepcs... I plan on throwing this monster in my new Antec Twelve Hundred case.... I am wondering what would be best for cooling it.
1. Leaving a 120x38mm fan in middle only
2. Putting two empty fans in middle (shroud) and doing a 4 x 120mm fans on both sides @ 50-70CFM?
Any word on when the MCR120 stackable will be released?
Skinnee, your testing the stackable right? when do you think you'll have results?
Stackables really aren't the best for 'quiet' anything since they need ~1200RPM fans just to match a single rad. :eh:
Stackable config turns the MCR320 more into an "MCR320-GTX" :p: Gain high RPM performance at the expense of low RPM performance.
EDIT: though I'll admit that fans within a sandwich definitely seem quieter. My two San Aces in my shrouded sandwich at ~2650RPM are quieter than the 1 shrouded one at 2450RPM outside of the sandwich.
Hello to all:
Earlier I promised that we would have hard data on stackable usage this week; unfortunately we had another equipment setback. After replacing the faulty RTD which took almost 3 weeks to arrive, we found out that our fluke digital thermometer was out of calibration, and to add insult to injury the calibration lab we usually deal with went out of business. We finally found another lab, and dropped the meters yesterday. These guys have a one week turnaround.
So, stay tuned.
thanks for the update, i'm still holding off getting the upgrade mcr320...
Gabe,
You have MCR120 Stacks coming to market?
Sweet...I have a bit of time then. I've been getting my butt kicked at work this week thanks to a lovely Telco. I'm behind on my test schedule and can hopefully make up some time this weekend and get the tests rolling on the MCR320 stack.