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ProductNVIDIA DGX SparkAMD Radeon PRO W7900Samsung PM9A3 3.84TB U.2 NVMeSamsung 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
ManufacturerNVIDIAAMDSamsungSamsung
Marketplace links0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches
Spec 1Superchip: GB10 Grace BlackwellMemory: 48 GB GDDR6 ECCCapacity: 3.84 TBCapacity: 4 TB
Spec 2Memory: 128 GB unified LPDDR5xInterface: PCIe 4.0 x16Interface: PCIe 4.0 x4 NVMeInterface: PCIe 4.0 x4 M.2
Spec 3Storage: Up to 4 TB NVMePower: 295 WForm: U.2 2.5 in:
PowerApprox. 240 W external PSU295 W, 2× 8-pinUp to ~13.5 W—
HostStandalone desktop; ConnectX-7 for pairing two unitsPCIe x16; ROCm support varies by frameworkU.2 bay or adapter requiredM.2 slot
WarrantyPer NVIDIA/OEM partner3 years (AMD)Varies; OEM drives often seller warranty5 years (Samsung)