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ProductNVIDIA DGX SparkApple Mac Studio (M3 Ultra)APC Switched Rack PDU 0U 3-phaseSamsung 990 PRO 4TB NVMe
TypeComplete systemComplete systemStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIAAppleAPC (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: Up to 512 GB unifiedType: Switched, meteredCapacity: 4 TB
Spec 2Memory: 128 GB unified LPDDR5xChip: M3 UltraMount: 0U verticalInterface: PCIe 4.0 x4 M.2
Spec 3Storage: Up to 4 TB NVMeSoftware: MLX, llama.cppInput: 3-phase 208 V:
PowerApprox. 240 W external PSU~480 W maxInput-dependent, up to ~17 kW—
HostStandalone desktop; ConnectX-7 for pairing two unitsStandaloneRack with 3-phase supply; electrician requiredM.2 slot
WarrantyPer NVIDIA/OEM partner1 year (Apple)2 years (APC)5 years (Samsung)