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ProductNVIDIA DGX SparkNVIDIA GeForce RTX 4090APC Switched Rack PDU 0U 3-phaseSamsung 990 PRO 4TB NVMe
TypeComplete systemStandalone componentStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIANVIDIAAPC (Schneider)Samsung
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 GDDR6XType: Switched, meteredCapacity: 4 TB
Spec 2Memory: 128 GB unified LPDDR5xInterface: PCIe 4.0 x16Mount: 0U verticalInterface: PCIe 4.0 x4 M.2
Spec 3Storage: Up to 4 TB NVMeTBP: 450 WInput: 3-phase 208 V:
PowerApprox. 240 W external PSU450 W, 16-pin connector; 850 W PSU recommendedInput-dependent, up to ~17 kW—
HostStandalone desktop; ConnectX-7 for pairing two unitsPCIe x16 slot; discontinued, mostly used/refurbished stockRack with 3-phase supply; electrician requiredM.2 slot
WarrantyPer NVIDIA/OEM partnerVaries; often seller warranty on used units2 years (APC)5 years (Samsung)