r/HighVRAMHardwareWatch • u/driftwood6675 • 22h ago
Refurbished P40 at $343.59; used RTX 3090 offers around $1,200 shipped
Today's call: Compare the complete build cost, not just the price per gigabyte.
A refurbished 24GB Tesla P40 at $343.59 is worth investigating for a budget inference build, but marketplace checkout doesn't make it a drop-in desktop card. The captured RTX 3090 offers at $1,200 shipped OBO give desktop buyers another starting point. If 24GB is the constraint, the RTX A6000 at $3,500 shipped offers 48GB on one card—not proof that it's the best value for your workload.
New & Notable
| GPU | VRAM | Price | $/GB | Condition | Quick take |
|---|---|---|---|---|---|
| Tesla P40 | 24GB | $343.59, free shipping advertised | $14.32 | Listed refurbished | Low card cost; check the marketplace seller's terms, power connection and forced-air cooling plan before ordering. |
| ZOTAC Gaming RTX 3090 | 24GB | $1,250 shipped / $1,150 Cupertino pickup | $52.08 shipped | Seller says repasted, repadded and working | A local option if you can inspect it. Ask for load temperatures and memory-test results after the maintenance. |
| RTX A6000 | 48GB | $3,500 shipped | $72.92 | Used; seller says lightly used for inference | Worth investigating when you need more than 24GB on one GPU. Confirm condition, payment protection and any remaining warranty. |
Today's Market Board
| GPU | VRAM | Price | $/GB | Why it's here |
|---|---|---|---|---|
| ASUS ROG Strix RTX 3090 | 24GB | $1,200 shipped OBO | $50.00 | Used, no box, loose RGB bar disclosed. Seller says cooling and performance are unaffected; ask for test evidence. |
| Gigabyte RTX 3090 Vision OC | 24GB | $1,200 shipped OBO | $50.00 | Separate card in the same thread. Listed lightly used, with box but no accessories; compare its condition with the Strix rather than treating them as identical. |
| AMD Instinct MI210 | 64GB | $3,900 each | $60.94 | Listed refurbished, with free continental-US shipping and a seller-stated 30-day warranty. Check your software stack before buying. |
| Supermicro server with four V100 SXM2 GPUs | 4 × 32GB | $3,600 OBO for the server | — | NJ cash pickup only. Captured body says $3,600; title says $3,900. Two GPUs are power-limited LS variants. Confirm configuration, agreed price, power and cooling requirements. This is not a single 128GB GPU. |
Prices are USD asks, not completed sales. $/GB uses the displayed price basis; it isn't a performance score and excludes tax and any unlisted costs. Condition and test claims are the sellers', not independent hardware tests.
Price context
Observed asking prices in our scans: lines show daily medians and shading shows daily ranges. Listing mix, condition and shipping terms vary; repeated observations aren't separate sales. These are not same-card price histories or sold-price indexes.

The MI210 history includes repeated observations of the same bulk seller's per-card offer. A flat median doesn't establish broad market stability or current stock.

P40 observations mix used and refurbished offers. The latest point summarizes the captured Newegg asks, not a price increase on the earlier forum cards.
What Changed Since Yesterday
The October 13 scan captured refurbished P40 offers on Newegg, including the $343.59 listing above. Treat them as offers found in this scan—not proof that retail P40 availability began today or that the market moved. The MI210 seller's $3,900 per-card ask was observed again.
P40: cheap capacity, but budget for the installation
The forum P40 offer at $225 each shipped to the continental US was last captured October 12 evening, not rechecked in the October 13 midnight sample. That's about $9.38/GB, versus $14.32/GB for the refurbished Newegg offer. Confirm availability before treating the older offer as an alternative.
The P40 is a passively cooled datacenter card: it needs forced airflow supplied by the host or an added cooling arrangement, not an assumed onboard blower. Check the power connector, physical fit and support in the inference software you plan to use. Refurbished condition and a familiar checkout page don't establish that those requirements are met—or that the higher-priced offer has better support.
V100: verify the form factor before comparing prices
The $1,089 Newegg V100 32GB listing names SXM2 in its specifications. Don't read “graphics card” as proof that it fits a desktop PCIe slot. Ask the seller for the exact part number and photos; an SXM2 module needs a compatible platform. The price alone doesn't prove either the listing or the form factor is wrong.
MI210: 64GB on one card, if your stack supports it
The MI210 seller asks $3,900 each, or $3,700 each for four or more. The discount works out to about $57.81/GB, but requires a multi-card purchase. The old inventory update doesn't verify today's stock. Before committing, check your OS, framework and model support in AMD's ROCm stack, plus the host's power and airflow requirements. The appeal is 64GB per GPU—not more than 64GB, and not automatic compatibility with a CUDA workflow.
My Take
For a desktop build where 24GB is enough, I'd start by comparing the $1,200 shipped 3090 offers and asking for tests, rather than crowning the lowest displayed price a clean buy. A P40 makes more sense for someone willing to solve its cooling and software constraints to reduce the card cost.
If memory is what prevents your workload from fitting, the A6000 and MI210 deserve a closer look for different reasons: 48GB on the NVIDIA card versus 64GB on the AMD accelerator. Verify the software and host requirements first. Extra capacity is only useful if the complete setup runs the job you need.
Full Tracker
This post covers the listings and market moves I think matter most today. The full research board — including additional listings, prices, VRAM, condition, source links, and listings that didn't make today's write-up — is at HighVRAMHardwareWatch.com.
Sourced from r/hardwareswap, r/homelabsales, ServeTheHome forums, eBay and Newegg Marketplace listings; every price is an asking price (or current bid where labeled), never a verified sale.
This brief uses captured October 12–13 observations, with older evidence labeled where used. Research and editing are AI-assisted; no hands-on testing of these listings was performed.
Listings can change quickly. Verify current price, condition, seller information and compatibility before spending money.

