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ProductNVIDIA GeForce RTX 4090NVIDIA RTX PRO 6000 BlackwellNVIDIA L40SNVIDIA DGX Spark
TypeStandalone componentStandalone componentStandalone componentComplete system
PriceList $1,599Compare pricesCompare pricesList $3,999
ManufacturerNVIDIANVIDIANVIDIANVIDIA
Offers6 marketplaces6 marketplaces6 marketplaces6 marketplaces
Spec 1Memory: 24 GB GDDR6XMemory: 96 GB GDDR7 ECCMemory: 48 GB GDDR6 ECCSuperchip: GB10 Grace Blackwell
Spec 2Interface: PCIe 4.0 x16Interface: PCIe 5.0 x16Interface: PCIe 4.0 x16Memory: 128 GB unified LPDDR5x
Spec 3TBP: 450 WPower: 600 WPower: 350 WStorage: Up to 4 TB NVMe
Power450 W, 16-pin connector; 850 W PSU recommended600 W, 12V-2x6350 W, passiveApprox. 240 W external PSU
HostPCIe x16 slot; discontinued, mostly used/refurbished stockPCIe 5.0 x16, strong chassis airflowServer chassis with front-to-back airflowStandalone desktop; ConnectX-7 for pairing two units
WarrantyVaries; often seller warranty on used units3 years (via partner)Via authorized partnerPer NVIDIA/OEM partner