
Pure sine, double-converted online output is the best. Enermax specifies real sine wave (not simulated sine) UPS' for their Infiniti and Galaxy PSU's and the SU-series do it well. It's quick switching to battery power when AC is down and the software works. Can accept external batteries for increased runtime. Internal heat sinks are nice - keeps things cool should you happen to use full 800 watt capacity, but most PC's never use that much even at full tilt. I have an o/c'ed E6600 & HD2900XT, 3 HDD's, 2 opticals, etc. and the output LED's haven't gone past 50%.

This UPS replaced an APC Smart UPS 750 RM 2U - also a rackmount unit. The SRT1000RMXLA adds a super-functional display, power-conditioning capabilities in addition to larger battery capacity/improved runtime.



- Does what it does and does it well

Does its job, worry free.


I have used this for many years and it's still hooked to my pc now. Started with an Hp Pavilian that I added a 500W PSU to, nVidia GF9800Gtx GPU, 2 DVD+/- Dual layer/format drives, Creative SB Audigy, 2Gb Corsiar Ram, 7in1 Media card Reader, Floppy Drive and a 19" LCD Monitor. Not to mention a 5.1 A/V Surround Home theater system with all 6 speakers hooked up (if that makes a difference). I bought this cause the place I was living at the time the electric would go out constant. Paid back in the day like $160 for it. I Also had a small desktop light plugged into this thing as well. When power went out with all mentioned above hooked up, this thing would give me an easy 35 - 45 min power of all except the stereo I would turn off when power went out. Love this Batt. I still have this thing to the day hooked up and working quite well and its 4/2011 now and still going strong.


I finally got around to install the software that comes with this thing and was pleasantly surprised. It shows your current power draw on the battery-backed-up equipment, battery capacity and utility line voltage, which is more information than I was expecting. I also like that the software is available to freely download from Cyberpower's website.

Let me start by saying I have an APC Smart-Ups 750 from 2004 that to this day is STILL running like a champ. I've replaced the batteries about 4 times in that time frame. This model looks, feels, and smells just like the old with a more modern front panel and cloud service port. It feels just as well constructed and in almost every way functions the same. The updated display lets you change certain settings and displays the current load and charge. The SmartConnect network port is a fantastic addition to this device. It connects to the APC SmartConnect cloud service and monitors your UPS at a simple and basic level. If it's online or on battery, estimated runtime, charge, temperature, firmware version, input/output voltage, load, when you should replace the battery, warranty date, and an event log. It will send you an email with the alert level you would like as well. This is REALLY nice feature out of the box without needing to add a management card, which they can get pretty expensive.

Almost enough wattage for a UPS design that I was seeking way before purchasing after finally realizing I might need this much wattage or more as well as this design and the the only problem was that it just wasn't going to be enough wattage to properly shutdown all the connected equipment and that it didn't have all the possible connections I was still seeking for the type of UPS I needed this to be.





Plenty of capacity to keep our Xserve and network switch online during brief power outages

-web interface for management -email alerts -can do both web interface and USB for safe shutdown of computers or NAS

works great, 2nd one i got for another room

This solved a dirty power issue for an industrial control panel I service frequently.