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ProductNVIDIA DGX SparkNVIDIA GeForce RTX 4090Samsung PM9A3 3.84TB U.2 NVMeDDR5 96GB (2×48GB) desktop kit
TypeComplete systemStandalone componentStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIANVIDIASamsungVarious (Corsair, G.Skill, Crucial)
Marketplace links0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches
Spec 1Superchip: GB10 Grace BlackwellMemory: 24 GB GDDR6XCapacity: 3.84 TBCapacity: 96 GB (2×48 GB)
Spec 2Memory: 128 GB unified LPDDR5xInterface: PCIe 4.0 x16Interface: PCIe 4.0 x4 NVMeType: DDR5 non-ECC UDIMM
Spec 3Storage: Up to 4 TB NVMeTBP: 450 WForm: U.2 2.5 in:
PowerApprox. 240 W external PSU450 W, 16-pin connector; 850 W PSU recommendedUp to ~13.5 W—
HostStandalone desktop; ConnectX-7 for pairing two unitsPCIe x16 slot; discontinued, mostly used/refurbished stockU.2 bay or adapter requiredConsumer DDR5 boards
WarrantyPer NVIDIA/OEM partnerVaries; often seller warranty on used unitsVaries; OEM drives often seller warrantyVaries