TRIPP LITE
500VA Smart UPS Back Up, 300W Line-Interactive, 1U Rackmount, Network Card Options, USB, DB9 Serial, 2 & 3 Year Warranties, $250,000 Insurance (SMART500RT1U)
*Price sourced from Amazon.com. Last updated 2026-06-10. Price and availability subject to change.
Bottom line: The 500VA Smart UPS Back Up, 300W Line-Interactive, 1U Rackmount, Network Card Options, USB, DB9 Serial, 2 & 3 Year Warranties, $250,000 Insurance (SMART500RT1U) is a niche pick — read recent reviews before buying in the power protection category, priced around $199.99. Read recent reviews carefully before committing.
Tripp Lite's SMART500RT1U intelligent, line-interactive rack/tower uninterruptible power supply prevents data loss, downtime and equipment damage due to power outages, voltage fluctuations and transient surges. Requires only one rack space (1U) in a 2 or 4 post rack, with included accessories for upright tower placement. Large internal batteries offer 14.6 minutes half load runtime and 3.2 minutes at full load. Maintains regulated 120V nominal output without using battery power during brownouts as low as 90V.500VA/300 watt power handling capability is compatible with networking, telecom and…
SpecPicks Verdict
SpecPicks classifies Tripp Lite 500VA Smart UPS Back Up, 300W Line-Interactive, 1U… as a niche pick — read recent reviews before buying in the power protection category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. TRIPP LITE's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Supports Watchdog application, OS and hard reboot restart options for remote applications
- ✓ Backed by TRIPP LITE's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 500VA line interactive 1U rack/tower UPS. Installed depth of only 11.8 inches. USB, RS232, EPO and optional SNMP/Web card
- 6 NEMA 5 15R outlets 6 UPS & 1 surge only, 1 outlet is individually controllable for load shedding
- Supports Watchdog application, OS and hard reboot restart options for remote applications
- Included PowerAlert software for complete network power management and control
- Advanced Automatic Voltage Regulation AVR corrects brownouts without draining battery
Full Specifications
| Brand | TRIPP LITE |
|---|---|
| Color | CREAM |
| Runtime | 3 minutes |
| Voltage | 120 Volts |
| Wattage | 300 watts |
| Amperage | 4.2 |
| Unit Count | 1.0 Count |
| Form Factor | Rack/Tower |
| Connectivity | USB |
| Model Number | SMART500RT1U |
| Input Voltage | 120 Volts (AC) |
| Maximum Power | 300 Watts |
| Built-In Media | Mounting Hardware, Cabling for USB & DB9 Monitoring and EPO Switching, Poweralert Unattended Shutdown and UPS or Power Monitoring Software, Instruction Manual |
| Connector Type | NEMA |
Ready to buy?
Tripp Lite 500VA Smart UPS Back Up, 300W Line-Interactive, 1U Rackmount, Network Card Options, USB, DB9 Serial, 2 & 3 Year Warranties, $250,000 Insurance (SMART500RT1U) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-06-10. Price and availability subject to change.
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