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ProductNVIDIA DGX SparkNVIDIA RTX A4000NVIDIA ConnectX-7 400GbE/NDR adapter100G QSFP28 DAC cable 1 m
TypeComplete systemStandalone componentStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIANVIDIANVIDIAVarious
Marketplace links0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches
Spec 1Superchip: GB10 Grace BlackwellMemory: 16 GB GDDR6 ECCPorts: 1× OSFPSpeed: 100 Gb/s
Spec 2Memory: 128 GB unified LPDDR5xInterface: PCIe 4.0 x16Speed: 400 Gb/sLength: 1 m
Spec 3Storage: Up to 4 TB NVMePower: 140 WInterface: PCIe 5.0 x16Type: Passive DAC
PowerApprox. 240 W external PSU140 W, 1× 6-pin~25 W—
HostStandalone desktop; ConnectX-7 for pairing two unitsPCIe x16 slotPCIe 5.0 x16 server slot; optics sold separatelyMatching QSFP28/QSFP56 ports; check NIC compatibility
WarrantyPer NVIDIA/OEM partner3 years (via partner)Per seller/partnerVaries