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ProductNVIDIA RTX A4000NVIDIA DGX SparkSamsung PM9A3 3.84TB U.2 NVMeAPC Switched Rack PDU 0U 3-phase
TypeStandalone componentComplete systemStandalone componentStandalone component
PriceList $1,000List $3,999Compare pricesCompare prices
ManufacturerNVIDIANVIDIASamsungAPC (Schneider)
Offers6 marketplaces6 marketplaces6 marketplaces6 marketplaces
Spec 1Memory: 16 GB GDDR6 ECCSuperchip: GB10 Grace BlackwellCapacity: 3.84 TBType: Switched, metered
Spec 2Interface: PCIe 4.0 x16Memory: 128 GB unified LPDDR5xInterface: PCIe 4.0 x4 NVMeMount: 0U vertical
Spec 3Power: 140 WStorage: Up to 4 TB NVMeForm: U.2 2.5 inInput: 3-phase 208 V
Power140 W, 1× 6-pinApprox. 240 W external PSUUp to ~13.5 WInput-dependent, up to ~17 kW
HostPCIe x16 slotStandalone desktop; ConnectX-7 for pairing two unitsU.2 bay or adapter requiredRack with 3-phase supply; electrician required
Warranty3 years (via partner)Per NVIDIA/OEM partnerVaries; OEM drives often seller warranty2 years (APC)