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ProductNVIDIA DGX SparkApple Mac Studio (M3 Ultra)Micron 64GB DDR5-5600 ECC RDIMMSamsung PM9A3 3.84TB U.2 NVMe
TypeComplete systemComplete systemStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIAAppleMicronSamsung
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 unifiedCapacity: 64 GBCapacity: 3.84 TB
Spec 2Memory: 128 GB unified LPDDR5xChip: M3 UltraType: DDR5 RDIMM ECCInterface: PCIe 4.0 x4 NVMe
Spec 3Storage: Up to 4 TB NVMeSoftware: MLX, llama.cppSpeed: 5600 MT/sForm: U.2 2.5 in
PowerApprox. 240 W external PSU~480 W max—Up to ~13.5 W
HostStandalone desktop; ConnectX-7 for pairing two unitsStandaloneDDR5 RDIMM platforms; check QVLU.2 bay or adapter required
WarrantyPer NVIDIA/OEM partner1 year (Apple)Varies by sellerVaries; OEM drives often seller warranty