When you're comparing two rackmount UPS options for critical power, the decision comes down to whether you need raw power headroom or a unit that can protect gear right away. On one side is the APC SRT3000RMXLA, a bare rackmount UPS. On the other is the CyberPower OR2200LCDRT2U, a complete backup unit. The trade-off is simple: do you want the bigger UPS, or do you want a unit that doesn't ask you to supply missing parts? The real separator is whether you want more power or fewer compromises.
Quick verdict
For most racks, the CyberPower OR2200LCDRT2U is the more convenient buy. It is the lower-priced unit, and it comes ready to protect equipment. Both units are pre-owned, so condition matters. The CyberPower's feature set makes it the more turnkey option; the APC makes sense when capacity is the priority. With the APC, you need to provide your own batteries and accept visible wear and a defective rear USB port. Choose it only if your load genuinely needs the extra power.
Comparison table
Here is the side-by-side picture.
| Product | Price | Price Bar | Capacity |
|---|---|---|---|
| APC SRT3000RMXLA Smart-UPS | USD 203.62 | 3000VA | |
| CyberPower OR2200LCDRT2U Smart UPS | USD 184.98 | 2200VA |
Where each product wins
- The APC wins when the load is heavier and you can tolerate wear.
- The CyberPower wins when you want a simpler setup.
Stick with the CyberPower for a standard rack load; step up to the APC when that load is clearly on the heavy side.
APC SRT3000RMXLA Smart-UPS

Choose the APC if your rack needs the headroom of the larger power rating in this pair. That rating is the higher of the two, and for a critical power setup with heavier draw, that extra headroom can be the deciding factor. The trade-off is that this is a used, re-boxed unit with no batteries included. It also has a defective rear USB port, damaged front bezel retaining clips, and cosmetic wear. This is a unit for a buyer who already has replacement batteries and can work around a damaged port. If you need maximum power and are prepared for a project unit, it is the stronger pick for high-power racks.
CyberPower OR2200LCDRT2U Smart UPS

The CyberPower is the better fit if you want a rackmount UPS that comes as a complete package. Its power rating is lower than the APC's, but it is a 120V unit with automatic voltage regulation, surge protection, and an audible alarm. For a typical server or networking rack, that feature set covers the basics. Rackmount ears are included, which simplifies the installation. The main trade-off is the lower power rating: if your load is heavy, you may outgrow this unit sooner. For most buyers, the convenience makes it the easier pick, especially when the protected equipment fits comfortably within that rating.
Final choice by use case
Go with the APC SRT3000RMXLA when you need maximum power and can work around its quirks. Go with the CyberPower OR2200LCDRT2U when you want a straightforward rackmount UPS for a typical setup.