Thermaltake LCGS Quartz R66 Gaming Desktop (AMD Ryzen™ 5 5600, ToughRam DDR4 3600Mhz 16GB RGB Memory, AMD Radeon™ RX 6600, 1TB NVMe M.2, WiFi, Windows 11) S2QT-B550-R66-LCS
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
Bottom line: The Thermaltake LCGS Quartz R66 Gaming Desktop (AMD Ryzen™ 5 5600, ToughRam DDR4 3600Mhz 16GB RGB Memory, AMD Radeon™ RX 6600, 1TB NVMe M.2, WiFi, Windows 11) S2QT-B550-R66-LCS is a niche pick — read recent reviews before buying in the pc cases category, priced around $999.99, rated 3.6★ across 17 verified Amazon reviews. Read recent reviews carefully before committing.
Quartz R66 is a compact gaming PC that packs a punch with its powerful components. The AMD Ryzen 5 5600 CPU, Radeon RX 6600 GPU, 16GB RGB memory, and 1TB NVMe M.2 storage ensure smooth and high-performance gaming experiences. The mesh front panel allows for efficient airflow, keeping your system cool during intense gaming sessions. Experience seamless gaming with the Quartz R66.
SpecPicks Verdict
SpecPicks classifies Thermaltake LCGS Quartz R66 Gaming Desktop (AMD Ryzen™ 5 5600… as a niche pick — read recent reviews before buying in the pc cases category, based on 17 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. 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 pc cases 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
- ✓ AMD Radeon RX 6600, Display Port/HDMI, Keyboard & Mouse
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Below-average customer rating — read recent reviews before buying
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ 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
- AMD Ryzen 5 5600 CPU, AMD B550 Chipset motherboard, 16GB DDR4 3600Mhz RGB Memory, 1TB NVMe M.2, WiFi, Windows 11 Home
- AMD Radeon RX 6600, Display Port/HDMI, Keyboard & Mouse
- ARGB Tower Air Cooler
- 3mm Thick Tempered Glass Side Panel
- Full Length PSU Power cover cleans up cables for a professional look.
Full Specifications
| Brand | Thermaltake |
|---|---|
| Color | White |
| RAM Type | DDR4 SDRAM |
| CPU Model | Ryzen 5 |
| CPU Speed | 3.5 GHz |
| Cache Size | 16 GB |
| Model Name | Quartz R66 |
| Model Year | 2021 |
| Resolution | 3840 x 2160 |
| Style Name | 5600 | 6600 |
| Aspect Ratio | 16:9 |
| Connectivity | WiFi |
| Memory Speed | 3600 MHz |
| Model Number | S2QT-B550-R66-LCS |
Ready to buy?
Thermaltake LCGS Quartz R66 Gaming Desktop (AMD Ryzen™ 5 5600, ToughRam DDR4 3600Mhz 16GB RGB Memory, AMD Radeon™ RX 6600, 1TB NVMe M.2, WiFi, Windows 11) S2QT-B550-R66-LCS 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 2026-06-06. Price and availability subject to change.
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