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NVIDIA GeForce RTX 4090 24GB Blower Edition

Model: RTX 4090 24GB Blower

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NVIDIA GeForce RTX 4090 24GB in blower-style cooling configuration. Ada Lovelace architecture (AD102-300, TSMC 4nm). 16,384 CUDA cores, 512 fourth-gen Tensor Cores (FP8 support), 128 third-gen RT Cores. 24GB GDDR6X at 21 Gbps on 384-bit bus producing approximately 1,008 GB/s bandwidth. 82.6 TFLOPS FP32, 165.2 TFLOPS FP16, 330.3 TFLOPS INT8/FP8. 450W TDP via 16-pin power connector. Blower fan exhausts heat out rear bracket for multi-GPU builds. No NVLink. PCIe Gen 4 x16. 3x DisplayPort 1.4a, 1x HDMI 2.1. The most powerful consumer GPU for AI inference and GPU mining. MillionMiner price $2,950 to $3,150. Brand New.

Full Specifications

Model RTX 4090 24GB Blower
GPU Status Brand New (Blower Variant)
VRAM 24 GB GDDR6X
Architecture Ada Lovelace (AD102)
Form Factor Dual-slot Blower (Server-Compatible)
Best for Multi-GPU LLM inference, dense AI workstations

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Product Details

NVIDIA RTX 4090 24GB Blower Edition: Ada Lovelace Flagship Specifications, Mining Economics, AI Performance, and Multi-GPU Build Guide

The RTX 4090 at $2,950 to $3,150 from MillionMiner sits at a notable premium over the $1,599 MSRP and $1,500 to $1,800 current retail for standard open-air models. The premium reflects two factors: the blower variant is rare (most AIB partners produce open-air triple-fan 4090s; blower 4090s are specialty items for multi-GPU and rack deployment), and RTX 4090 supply has been constrained by US export restrictions affecting distribution to certain markets. Buyers should evaluate this premium against the specific value of the blower cooling design for their deployment.The blower design is the purchase rationale at this price point. Standard open-air RTX 4090s occupy 3 to 3.5 PCIe slots and dump heated air sideways into the chassis. Fitting two in one system requires exotic motherboard spacing and still creates thermal problems. The blower variant runs dual-slot with all exhaust directed out the rear bracket, enabling 2-GPU builds in standard workstation chassis. For mining rigs running multiple GPUs, the blower is the only 4090 form factor that works in dense configurations.Core compute tells the Ada Lovelace story. 16,384 CUDA cores on AD102-300 at TSMC 4nm with 76.3 billion transistors. 82.6 TFLOPS FP32, approximately 2.3x the RTX 3090 (35.6 TFLOPS) and rivaling the A100 40GB (19.5 TFLOPS) at roughly one-third the price. 512 fourth-gen Tensor Cores support FP8 precision (1.32 PFLOPS), enabling quantized inference workloads the 3090's third-gen Tensor Cores cannot accelerate natively. 128 third-gen RT Cores for hardware ray tracing and DLSS 3 frame generation.AI inference at the consumer tier: a single RTX 4090 handles 13B parameter models at FP16 comfortably, 7B models with large batch sizes for throughput serving, stable diffusion at maximum quality settings, and LoRA fine-tuning on models up to 13B. RightNow AI benchmarks show the RTX 4090 achieves 70 to 90 percent of A100 40GB performance in most ML tasks at approximately one-sixth the A100's cost. For single-GPU AI workloads under 24GB VRAM, the RTX 4090 offers the strongest compute per dollar in the market.Mining economics for May 2026: Hashrate.no data shows $1.45 daily revenue before electricity at the most profitable algorithm, approximately $0.76 daily profit at $0.10/kWh. Kaspa (KHeavyHash) specifically: approximately 2.0 GH/s hashrate at $0.80 to $1.20 daily profit after power. Minerstat documents 114.5 MH/s Ethash at 306W for Ethereum Classic mining. WhatToMine notes that Clore.ai rental can generate up to $4.78/day by renting out 4090 compute to third parties, a potentially more profitable path than direct mining. At $2,950 acquisition, ROI on mining alone stretches 4+ years at current conditions. Dual-use (AI serving during the day, mining at night) compresses effective payback.No NVLink is the honest downgrade from the 3090. Two RTX 4090 cards in one system operate on independent 24GB pools connected only by PCIe bandwidth. They cannot create a unified 48GB memory space. Workloads requiring cross-GPU memory sharing suffer. For embarrassingly parallel workloads (mining, independent inference instances), this does not matter. For training or inference on models exceeding 24GB, NVLink-capable alternatives (A100, 3090) or larger single-GPU VRAM (RTX PRO 6000 96GB) are required.24GB GDDR6X at 21 Gbps on 384-bit bus producing approximately 1,008 GB/s bandwidth. 450W TDP via 16-pin (12VHPWR) power connector. PSU must support 16-pin or adapter from 2x/3x 8-pin. 600W+ total system PSU recommended for single card. PCIe Gen 4 x16. 3x DisplayPort 1.4a, 1x HDMI 2.1. DLSS 3 with frame generation. AV1 encode and decode.

NVIDIA RTX 4090 24GB Blower: 82.6 TFLOPS Ada Lovelace for Multi-GPU AI Inference, Mining, and Compute

The RTX 4090 is the benchmark consumer GPU for AI and mining in 2026. Ada Lovelace's 16,384 CUDA cores and fourth-gen Tensor Cores deliver 82.6 TFLOPS FP32, 2.3x the 3090's 35.6 TFLOPS. The fourth-gen Tensor Cores add FP8 precision (1.32 PFLOPS FP8), a feature absent from the 3090's third-gen Tensor Cores. For AI inference serving, the RTX 4090 processes tokens and generates images measurably faster per card than any other consumer GPU.The blower variant is the multi-GPU edition. Enclosed fan exhausts all heat out the rear bracket, preventing thermal cascade between adjacent cards in 2-GPU and 4-GPU builds. Standard open-air RTX 4090s with their triple-fan designs are physically massive (3 to 3.5 slot width) and dump heat sideways, making multi-GPU configurations thermally impossible. The blower solves this.One honest downgrade versus the RTX 3090: no NVLink. NVIDIA removed NVLink from the 4090 entirely. Two 4090s cannot pool memory into a unified 48GB space. Each card operates on its own 24GB independently. If NVLink memory pooling matters, the 3090 at $950 to $1,000 retains that capability.Mining per Hashrate.no May 2026: $1.45 daily revenue, approximately $0.76 profit at $0.10/kWh on the most profitable algorithm. Kaspa mining specifically: approximately 2.0 GH/s at $0.80 to $1.20 daily profit after power. The RTX 4090 has the strongest mining economics of any consumer GPU in 2026, though ROI at $2,950 to $3,150 acquisition stretches to 4+ years on mining alone. Dual-use (AI compute plus mining) shortens the effective payback.24GB GDDR6X at 21 Gbps on 384-bit bus. 1,008 GB/s bandwidth. 450W TDP via 16-pin power connector. 600W+ PSU recommended. PCIe Gen 4 x16. 3x DisplayPort 1.4a, 1x HDMI 2.1.

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NVIDIA RTX 4090 24GB Blower: Ada Lovelace Flagship for Multi-GPU AI and Mining Builds

The most powerful consumer GPU available. Ada Lovelace with 16,384 CUDA cores, 512 fourth-gen Tensor Cores (FP8 capable), 24GB GDDR6X at 1,008 GB/s. 82.6 TFLOPS FP32. Blower cooling exhausts heat out the rear bracket for multi-GPU density. 450W via 16-pin connector. 2.3x the compute of the RTX 3090 at the same 24GB memory. Best consumer GPU for AI inference (13B models at FP16) and GPU mining (Kaspa, Ethereum Classic, Ergo). No NVLink. PCIe Gen 4 x16. MillionMiner $2,950 to $3,150 Brand New.

82.6 TFLOPS: 2.3x the RTX 3090's Compute

Ada Lovelace at 4nm. 16,384 CUDA cores with FP8 Tensor Cores. Rivals the A100 at one-third the price for AI inference.

Blower Design for Multi-GPU Density

Rear exhaust only. Dual-slot. The only RTX 4090 form factor that works in 2-GPU and 4-GPU dense builds.

Best Consumer GPU for Mining in 2026

$0.76 to $1.20 daily profit on Kaspa at $0.10/kWh per Hashrate.no. Or rent on Clore.ai for up to $4.78/day.

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FAQ

Frequently Asked Questions

NVIDIA MSRP is $1,599. Standard open-air 4090s retail at $1,500 to $1,800. MillionMiner's $2,950 to $3,150 reflects the blower variant's rarity (most 4090s use 3-slot open-air coolers; blower models are specialty items for multi-GPU deployment) and RTX 4090 supply constraints from US export restrictions. Evaluate the premium against the specific multi-GPU thermal design value for your build.

Multi-GPU density. Standard open-air 4090s are 3 to 3.5 slots wide and dump heat into the chassis. Fitting two is physically difficult and thermally problematic. The blower runs dual-slot width with all exhaust out the rear bracket. If running a single GPU, open-air is cooler and quieter. If running 2+ GPUs, blower is the only viable option.

RTX 4090: $1.45/day revenue, ~$0.76 profit at $0.10/kWh, 450W. RTX 3090: $0.35/day revenue, negative $0.18 at $0.10/kWh, 350W. The 4090 mines roughly 4x more profitably at 1.3x the power draw. At $2,950 versus $950, the 3090 wins on acquisition cost. The 4090 wins on daily return and has a realistic (if long) path to ROI. The 3090 does not at standard rates.

Marginally yes at $0.10/kWh, approximately $0.76 to $1.20 daily profit depending on algorithm and conditions. At sub-$0.06/kWh: approximately $1.50 to $2.00 daily profit. Kaspa (KHeavyHash) is currently the most profitable GPU-mineable algorithm per most calculators. ROI at $2,950 acquisition: approximately 4 to 10 years on mining alone. Renting GPU time on Clore.ai ($4.78/day reported) may generate better returns than direct mining.

24GB VRAM handles: 13B models at FP16 (Llama 3, Mistral), 7B with large batches for throughput, stable diffusion at full quality, LoRA fine-tuning on models up to 13B. Fourth-gen FP8 Tensor Cores accelerate quantized inference 2 to 4x faster than the 3090's third-gen cores. RightNow AI data: 70 to 90 percent of A100 40GB performance at one-sixth the cost.

RTX 4090: 82.6 TFLOPS FP32, 24GB GDDR6X at 1,008 GB/s, FP8 Tensor, 450W, $2,950 to $3,150. A100 40GB: 19.5 TFLOPS FP32, 40GB HBM2e at 1,555 GB/s, no FP8, NVLink, 7 MIG instances, 250W, $8,000. The 4090 delivers 4.2x more FP32 compute. The A100 wins on HBM bandwidth, NVLink, MIG, ECC memory, and professional driver ecosystem. For single-GPU workloads under 24GB: 4090. For production multi-tenant inference or NVLink-dependent workloads: A100.

No. NVIDIA removed NVLink from the RTX 4090 entirely. Two cards communicate only via PCIe bandwidth. Each operates on independent 24GB memory pools. If NVLink memory pooling matters for your workload, the RTX 3090 ($950 to $1,000) retains 2-way NVLink creating a 48GB unified pool.

450W TDP via 16-pin (12VHPWR) power connector. PSU must support the 16-pin connector natively or via adapter from 3x 8-pin PCIe cables. 600W+ total system PSU recommended for single card. For 2-GPU builds: 1,200W+ PSU covering 900W GPU load plus system overhead.

RTX 5090: Blackwell, 21,760 CUDA cores, 32GB GDDR7, ~$5,000 at MillionMiner. RTX 4090: Ada Lovelace, 16,384 CUDA cores, 24GB GDDR6X, $2,950 to $3,150. The 5090 offers approximately 30 to 40 percent more compute with 33 percent more VRAM on a newer architecture. The 4090 offers strong compute at roughly 60 percent of the 5090's price. Hashrate.no estimates similar daily profit for both due to the 5090's higher power draw.

Yes, with caveats. The 4090 runs on GeForce consumer drivers, not NVIDIA professional (RTX Enterprise/Studio) drivers with ISV certification. CAD applications (SolidWorks, CATIA) may not be certified. Blender, DaVinci Resolve, and most creative applications work well. For ISV-certified professional workflows, the RTX PRO 6000 family is the correct choice.