HP Prodesk 400 Mini PC, i7-12700T, 16GB DDR4 RAM, 512GB SSD, Windows 11 Pro

Name: HP Prodesk 400 Mini PC, i7-12700T, 16GB DDR4 RAM, 512GB SSD, Windows 11 Pro
Brand: Unbranded
SKU: B0GLXPRFB8

Status: HP Prodesk 400 Mini PC: Unavailable on Amazon as of 2026-10-05 22:20 UTC. Closest in-stock match (same 16GB DDR4): Timetec 16GB DDR4 2666MHz, $95.99 on Amazon as of 2026-10-06 22:18 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $95.99 🛒 Search eBay for this model

Bottom line: The HP Prodesk 400 Mini PC is a specs-and-price decision rather than a crowd-consensus one in the memory (ram) category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Unavailable on Amazon as of 2026-10-05 22:20 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same 16GB DDR4: Timetec 16GB DDR4 2666MHz — $95.99 on Amazon as of 2026-10-06 22:18 UTC (price may vary).

View Current Price — $95.99

Same 16GB DDR4: CMS 16GB — $105.00 on Amazon as of 2026-10-07 04:21 UTC (price may vary).

View Current Price — $105.00

Same 16GB DDR4: CMS 16GB — $115.00 on Amazon as of 2026-10-07 04:12 UTC (price may vary).

View Current Price — $115.00

Original listing (currently unavailable) → Compare to similar memory (ram)

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-05

Mike Perry — Hardware researcher since 2014. For desktop and laptop memory upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ Graphics: Intel UHD 770 Graphics.

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Processor12th Gen Intel Core i7-12700T, 12C (8P + 4E) / 20T, P-core 1.4 / 4.6GHz, E-core 1.0 / 3.4GHz, 25MBGraphicsIntel UHD 770 GraphicsForm factorMiniMemory16GB DDR4 RAMStorage512GB SSD M.2 PCIe x4 NVMeOpticalNoneFront Ports1 headphone/microphone combo; 1 SuperSpeed USB Type-A 10Gbps signaling rate; 1 SuperSpeed USB Type-A 10Gbps signaling rate (charging); 1 SuperSpeed USB Type-C 20Gbps signaling rateRear Ports1 power connector; 1 RJ-45; 1 SuperSpeed USB Type-A 10Gbps signaling rate; 2 SuperSpeed USB Type-A 5Gbps signaling rate; 1 SuperSpeed USB Type-C 20Gbps signaling rate; 2 DisplayPort…

SpecPicks Verdict

SpecPicks scored HP Prodesk 400 Mini PC using a rating × review-volume × price-fit model applied to published specs and reviews across the memory (ram) category. Compare with similarly-priced alternatives in the memory (ram) category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for memory (ram) of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

This Pro 400 G9 Mini Desktop Computer is powered by a 12th Gen Intel Core i7-12700T, 12C (8P + 4E) / 20T, P-core 1.4 / 4.6GHz, E-core 1.0 / 3.4GHz, 25MB Processor, provides users with the commercial-grade performance, security, and flexible deployment capabilities needed for small, varied workspaces.
Graphics: Intel UHD 770 Graphics.
16GB DDR4 RAM, 512GB PCIe SSD; Optical Drive: None.
Realtek RTL8821CE 802.11ac Wi-Fi and Bluetooth. Front: 1 headphone/microphone combo; 1 SuperSpeed USB Type-A 10Gbps signaling rate; 1 SuperSpeed USB Type-A 10Gbps signaling rate (charging); 1 SuperSpeed USB Type-C 20Gbps signaling rate. Rear: 1 power connector; 1 RJ-45; 1 SuperSpeed USB Type-A 10Gbps signaling rate; 1 SuperSpeed USB Type-C 20Gbps signaling rate; 2 SuperSpeed USB Type-A 5Gbps signaling rate; 2 DisplayPort 1.4; 1 HDMI 2.1.
Operating system: Windows 11 Professional, English. Wired Keyboard and Mouse included. Adding a separately purchased VESA mount allows you to attach to walls, under desks, and even behind a monitor to create an all-in-one system, this business class desktop computer can fit almost anywhere.

Full Specifications

Brand	HP
Graphics	Intel UHD 770 Graphics.
RAM Type	DDR4 SDRAM
CPU Model	Core i7-12700T
CPU Speed	1.4
Cache Size	25 MB
Model Name	Pro Mini
Model Year	2026
Resolution	3840 x 2160
Unit Count	1 Count
Connectivity	Bluetooth, USB, WiFi
Display Type	External
Model Number	400 G9
Video Output	DisplayPort 1.4, HDMI 2.1
Compatibility	PC
Built-In Media	Computer
Connection Type	Wired
Item Dimensions	6.97 x 6.89 x 1.34 inches
Processor Brand	Intel
Processor Count	12

Ready to buy?

Amazon shows no buyable offer for HP Prodesk 400 Mini PC at the last check. The closest in-stock match with the same 16GB DDR4 is Timetec 16GB DDR4 2666MHz. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $95.99