CyberPower OL1KRM Essential Online UPS System
Bottom line: The CyberPower OL1KRM Essential Online UPS System is a specs-and-price decision rather than a crowd-consensus one in the power protection category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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Pros & Cons
Pros
- ✓ CERTIFIED PROTECTION: UL listed with a 3‑year warranty and Connected Equipment Guarantee.
Cons
- ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
The CyberPower OL1KRM delivers reliable online power protection for mission‑critical IT equipment. Its double‑conversion design produces clean, consistent sine wave output, shielding connected devices from power disturbances. The UPS supports optional Extended Battery Modules for extended runtime and includes an extendable LCD panel for remote configuration. Smart Battery Management enhances battery efficiency, while Fast Charge Technology reduces recharge time. With UL certification and enterprise‑grade features, the OL1KRM is ideal for server rooms, network closets, and professional IT…
SpecPicks Verdict
SpecPicks scored CyberPower OL1KRM Essential Online UPS System using a rating × review-volume × price-fit model applied to published specs and reviews across the power protection category. Compare with similarly-priced alternatives in the power protection category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 1000VA/900W ONLINE UPS: Provides continuous sine wave output for servers, VoIP systems, network switches, and sensitive electronics.
- ZERO TRANSFER TIME: Double‑conversion topology ensures uninterrupted power during blackouts, brownouts, and voltage fluctuations.
- FLEXIBLE OUTPUT SETTINGS: Selectable 100–125V output and 50/60 Hz frequency support diverse IT infrastructure needs, and compatible with CyberPower Extended Battery Modules for long‑duration backup.
- PROFESSIONAL MONITORING: Features extendable LCD panel, Fast Charge Technology, Smart Battery Management, and optional SNMP/HTTP remote monitoring.
- CERTIFIED PROTECTION: UL listed with a 3‑year warranty and Connected Equipment Guarantee.
Full Specifications
| Brand | CyberPower |
|---|---|
| Color | Silver |
| Voltage | 125 volts |
| Wattage | 800 watts |
| Amperage | 14 |
| Unit Count | 1 Count |
| Form Factor | Rack |
| Model Number | OL1KRM |
| Input Voltage | 125 volts_of_alternating_current |
| Connector Type | NEMA 5-15P |
| Output Voltage | 1000 volts |
| Output Wattage | 800 watts |
| Item Dimensions | 11.22 x 17.05 x 3.41 inches |
| Mfr Part Number | OL1KRM |
| Number of Items | 1 |
| Power Plug Type | No Plug |
| Battery Cell Type | Other Than Listed |
| Number of Outlets | 8 |
| Enclosure Material | Metal |
| ZERO TRANSFER TIME | Double‑conversion topology ensures uninterrupted power during blackouts, brownouts, and voltage fluctuations. |
Ready to buy?
CyberPower OL1KRM Essential Online UPS System is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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