Reserved GPU capacity

B300 price: what an 8-GPU server costs to buy, and to reserve

HGX B300 and DGX B300 · Updated 20 October 2026
By , Co-Founder of Ancapex

In October 2026 an 8-GPU B300 server costs roughly $300,000 to $790,000 to buy. NVIDIA publishes no list price: Supermicro's online store lists its HGX B300 system from $545,173.05, Lenovo gives $785,606.50 as its usual price for a server with eight B300, the Financial Times reported that a DGX B300 normally sells for about $400,000 in the US, and reseller quotes for a DGX B300 start at about $300,000. Reserved through Ancapex for two years or longer, eight B300 GPUs cost about $5.40 per GPU-hour, about $31,500 a month for the eight, our fee included.

Buying a B300 server is the cheapest way to run B300 for five years if you have the money up front and a site for it. Reserving it from an operator costs more per hour but needs no money up front, no site and a shorter commitment.

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What an 8-GPU B300 server costs to buy

SourceWhatPriceDate
Supermicro online storeSYS-822GS-NB3RT, 8U, eight HGX B300 GPUs, starting configuration$545,173.05Seen 20 October 2026
Lenovo PressThinkSystem SR680a V4 with eight B300, usual price to the customer$785,606.50As of 15 June 2026
Financial TimesDGX B300, usual price in the USAbout $400,00024 June 2026
American ComputeNew HGX B300 server, one unit / volume order$490,000 to $520,000 / $400,000 to $450,000October 2026 report
TelnyxDGX B300, reseller quotes (some resellers ask $400,000 to $500,000)$300,000 to $350,000October 2026
aiserver.euDGX B300, EU shop listing (VAT not stated)€535,000 to €714,000Seen 20 October 2026

The price moves with the CPUs, memory, storage and network cards in the build, the support plan and how fast the server ships: Managed GPUs, quoted by American Compute, puts such a server at $550,000 to $650,000, with servers that ship within weeks at the top of that range and factory orders, which can take five to six months, at the bottom. A single B300 GPU runs about $50,000 to $60,000 in reseller quotes (Telnyx, October 2026); most B300 GPUs are sold inside 8-GPU servers.

What owning adds to the price

Buy or reserve

Lenovo's own five-year model puts its 8x B300 server at $34.37 an hour with maintenance, power, cooling and colocation included and the server running around the clock, which is about $4.30 per GPU-hour (Lenovo Press). Lenovo counts colocation at about $1,500 a month per rack; at the CBRE asking rate above, owning comes to about $4.50 per GPU-hour. SemiAnalysis puts the cost of owning a B300 at $2.26 per GPU-hour at hyperscaler volume, against $4.25 retail (InferenceX).

A reservation, like an owned server, is paid for every hour of its term, busy or not. At about $5.40 reserved against about $4.30 to own, reserving costs about 26% more per GPU-hour, in exchange for no money up front, no site to run and a shorter term: B300 terms in our offers run 1 to 4 years.

In current offers reserved B300 can start from Q4 2026. See B300 rental for terms and the B300 Price Index for the weekly rate.

Request reserved B300 capacity

Requirements are handled confidentially and shared with operators only on a need-to-know basis, never with your name attached before you approve it. We reply within one business day from dima@ancapex.io.

FAQ

How much does a B300 server cost?

About $300,000 to $790,000 for eight GPUs in 2026, depending on the vendor, the build and how fast it ships: Supermicro lists its HGX B300 system from $545,173.05, Lenovo gives $785,606.50 as its usual price, and the Financial Times reported about $400,000 for a DGX B300 in the US; reseller quotes for a DGX B300 start at about $300,000.

How much does one B300 GPU cost?

NVIDIA publishes no price. Reseller quotes for a single B300 run about $50,000 to $60,000 (Telnyx, October 2026); most B300 GPUs are sold inside 8-GPU servers.

How much does a DGX B300 cost?

About $400,000 in the US according to the Financial Times (24 June 2026), and $300,000 to $350,000 in reseller quotes (Telnyx, October 2026); an EU shop lists it at 535,000 to 714,000 euros without saying whether VAT is included.

Is it cheaper to buy or reserve B300?

Per hour, buying: about $4.30 per GPU-hour over five years in Lenovo's model, against about $5.40 reserved through Ancapex, about 26% more. Both are paid for every hour of the term; reserving needs no money up front, no site and a shorter commitment.

How long does it take to get a B300 server?

Servers in stock ship within weeks at a higher price; factory orders take five to six months in Managed GPUs' figures quoted by American Compute (October 2026).

How much power does a B300 server need?

NVIDIA's DGX B300 documents give about 14 to 15.1 kW, 14.5 kW in the user guide, with an estimated peak of about 19 kW; each B300 GPU is configurable up to 1,100 W.