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ProductNVIDIA DGX SparkNVIDIA GeForce RTX 4090DDR5 96GB (2×48GB) desktop kit
TypeComplete systemStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verified
ManufacturerNVIDIANVIDIAVarious (Corsair, G.Skill, Crucial)
Marketplace links0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches
Spec 1Superchip: GB10 Grace BlackwellMemory: 24 GB GDDR6XCapacity: 96 GB (2×48 GB)
Spec 2Memory: 128 GB unified LPDDR5xInterface: PCIe 4.0 x16Type: DDR5 non-ECC UDIMM
Spec 3Storage: Up to 4 TB NVMeTBP: 450 W:
PowerApprox. 240 W external PSU450 W, 16-pin connector; 850 W PSU recommended—
HostStandalone desktop; ConnectX-7 for pairing two unitsPCIe x16 slot; discontinued, mostly used/refurbished stockConsumer DDR5 boards
WarrantyPer NVIDIA/OEM partnerVaries; often seller warranty on used unitsVaries