Modified

GeForce RTX 3090 48GB (Modified)

Modified / High-VRAM · Ampere

Modification evidence ↗

UNOFFICIAL HARDWARE MODIFICATION

24 GB → 48 GB VRAM

Not an NVIDIA-supported configuration. Board-level rework can void the warranty and introduce firmware, driver, thermal, memory-error and long-term reliability risks. Seller validation and stress-test evidence are essential.

Based on: GeForce RTX 3090
Market status: Limited market
Common use: Large-model local AI workloads needing a single 48GB CUDA device.
Typical method: Fit double-density GDDR6X memory on a compatible or custom PCB and use matching firmware.

Technical variants

1 configurations

GeForce RTX 3090 48GB (Modified)

Base GPU · 2020-09-01

GPU chip: GA102
CUDA cores: 10,496
Tensor / RT: 328 / 82
VRAM: 48.00 GB GDDR6X
Memory bus: 384-bit
Bandwidth: 936.20 GB/s
Clock: 1395 MHz / 1695 MHz
Power: 350 W
Interface: PCIe 4.0 x16
FP32: 35.580 TFLOPS

Specification source ↗

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