ZOTAC
ZOTAC Gaming GeForce RTX™ 3090 Trinity OC 24GB GDDR6X 384-bit 19.5 Gbps PCIE 4.0 Gaming Graphics Card, IceStorm 2.0 Advanced Cooling, Spectra 2.0 RGB Lighting, ZT-A30900J-10P
Bottom line: The ZOTAC Gaming GeForce RTX™ 3090 Trinity OC 24GB GDDR6X 384-bit 19.5 ($2099.99 on Amazon as of 2026-10-08): 24GB GDDR6X, 384-bit, 19.5 Gbps for 4K/8K and large AI model workloads; main trade-off: 350W power draw requires a 750W PSU.
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*Price sourced from Amazon.com. Last updated 2026-10-08. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 24GB GDDR6X, 384-bit, 19.5 Gbps for 4K/8K and large AI model workloads
- ✓ HDMI 2.1 plus 3x DisplayPort 1.4a drives up to quad 8K displays
- ✓ IceStorm 2.0 triple-fan cooling with FREEZE zero-RPM idle
- ✓ Ampere 2nd-gen RT and 3rd-gen Tensor cores, 1710 MHz boost clock
Cons
- ✗ 350W power draw requires a 750W PSU
- ✗ 2.5-slot triple-fan design crowds compact cases
- ✗ PCIe 4.0 interface only, no PCIe 5.0
- ✗ Ampere lacks DLSS 3 frame generation (Ada-only feature)
Manufacturer description
Memory Speed:19.5 Gbps.Digital Max Resolution:7680x4320.Slot Size : 2.5 slot, Multi Display Capability : Quad Display, Recommended Power Supply : 750W, Power Consumption : 350W. NVIDIA Ampere architecture, 2nd Gen Ray Tracing Cores, 3rd Gen Tensor Cores 24GB 384-bit GDDR6X, 19.5 Gbps, PCIE 4.0; Boost Clock 1710 MHz
SpecPicks Verdict
SpecPicks scored ZOTAC Gaming GeForce RTX™ 3090 Trinity OC 24GB GDDR6X 384-bit 19.5… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the graphics cards category. ZOTAC's graphics cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. 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 graphics cards 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.
Video review
Checking Out The Zotac RTX 3090: Benchmarks + Thoughts — Level1Techs on YouTube
Key Features
- Memory Speed:19.5 Gbps.Digital Max Resolution:7680x4320.Slot Size : 2.5 slot, Multi Display Capability : Quad Display, Recommended Power Supply : 750W, Power Consumption : 350W.
- NVIDIA Ampere architecture, 2nd Gen Ray Tracing Cores, 3rd Gen Tensor Cores
- 24GB 384-bit GDDR6X, 19.5 Gbps, PCIE 4.0; Boost Clock 1710 MHz
- SPECTRA 2.0 RGB Lighting, IceStorm 2.0 Advanced Cooling, FREEZE Fan Stop, Active Fan Control, Metal Frontplate, Lighted Backplate.Avoid using unofficial software
- 8K Ready, 4 Display Ready, HDCP 2.3, VR Ready
- 3 x DisplayPort 1.4a, 1 x HDMI 2.1, DirectX 12 Ultimate, Vulkan RT API, OpenGL 4.6
Full Specifications
| Brand | ZOTAC |
|---|---|
| Model | ZT-A30900J-10P |
| Warranty | 2 Years |
| UnitCount | 1 |
| ReleaseDate | 2021-06-25T00:00:01Z |
| Manufacturer | ZOTAC |
| ItemPartNumber | ZT-A30900J-10P |
Performance Data
View gaming FPS, AI inference throughput, and synthetic scores for the NVIDIA GeForce RTX 3090 — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.
Which local LLMs fit in 24 GB?
24 GB holds a 30–35B model at Q4 entirely in VRAM — the step where 27B-class models stop spilling to system RAM.
- ✅ 7–9B models (Llama 3.1 8B, Qwen 3 8B) — fits at Q4
- ✅ 12–14B models (Qwen 3 14B, Phi-4) — fits at Q4
- ✅ 20–27B models (Gemma 3 27B, Mistral Small) — fits at Q4
- ✅ 30–35B models (Qwen 3 32B, QwQ 32B) — fits at Q4
- ❌ 70B models (Llama 3.3 70B, Qwen 2.5 72B) — needs 48 GB+
Across 6 community runs from 4 sources, the NVIDIA GeForce RTX 3090 generates a median 93.9 tok/s on 7–9B models at Q4 (per LocalScore.ai).
Ready to buy?
ZOTAC Gaming GeForce RTX™ 3090 Trinity OC 24GB GDDR6X 384-bit 19.5 Gbps PCIE 4.0 Gaming Graphics Card, IceStorm 2.0 Advanced Cooling, Spectra 2.0 RGB Lighting, ZT-A30900J-10P 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.
*Price sourced from Amazon.com. Last updated 2026-10-08. Price and availability subject to change.
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