All Mini PCs
HP Pro Mini 400 G9 (13500T)

HPMini PC reference

HP Pro Mini 400 G9 (13500T)

HP Pro Mini 400 G9 (13500T) is a business mini desktop with Core i5-13500T and integrated UHD 770 graphics. Replaceable memory and internal storage suit everyday productivity and compact service workloads. The Pro model has one M.2 storage slot; confirm the DDR4 board when selecting upgrades. Its reference hardware is documented by HP.

Processor
Intel Core i5-13500T
Graphics
Intel UHD Graphics 770
Memory
16 GB
Storage
512 GB
Configuration being compared16 GB RAM · 512 GB SSDNew
US stores · USD

Prices across stores

MiniPC.guru compares retailer listings. Purchases are completed on the retailer’s website.

View price history
RetailerAvailabilityListed priceLast checkedRetailer website
In stock$917.99View at Newegg
Sold by IST Computers
Not confirmedPrice pendingNot checked yetView at Best Buy

Availability reflects the latest store check. Shipping, tax, coupons and checkout totals are not included; confirm them at the store.

Specifications

Processor, graphics and installed memory/storage describe the selected configuration. Expansion limits and connectivity describe the model; optional hardware is identified separately. References are collected in About this data below.

Processor
Intel Core i5-13500T
Graphics
Intel UHD Graphics 770
Memory
16 GB
Storage
512 GB
Ports & displays
Front: 2 × USB-A 10Gbps, USB-C 20Gbps and headset jack. Rear: 1 × USB-A 10Gbps and 2 × USB-A 5Gbps, 2 × DisplayPort 1.4 and HDMI 2.1 in the documented reference SKU. Additional Flex IO ports depend on the ordered configuration.
Ethernet, Wi-Fi & Bluetooth
Gigabit Ethernet (Intel I219-LM). Wireless is optional; HP platform documentation lists Intel AX211 Wi-Fi 6E / Bluetooth 5.3 and other card options. The reference SKU does not establish an installed wireless card.
RAM & storage upgrades
2 × SO-DIMM, up to 64 GB. This reference SKU uses DDR4-3200; other G9 board versions use DDR5, so the types are not interchangeable. One M.2 2280 SSD slot and separate WLAN slot; the platform also supports a 2.5-inch SATA drive with a compatible carrier.
Power supply & power limits
90 W external power adapter for the documented configuration; this is a rated output, not measured system power.
Dimensions & weight
177 × 175 × 34 mm (W × D × H); reference configuration weight 1.42 kg.

Performance

No reviewed results yetpoints

Same Procyon Office Productivity version, application versions and power profile.

Price history

HP Pro Mini 400 G9 (13500T) · 16 GB RAM · 512 GB SSD

Latest observed
Recorded low
Period change

Loading checks…

New condition · US stores · USD · Selected configuration only. Chart prices exclude shipping and tax. Missing or failed checks leave gaps.

About this data3 references

Specs and any benchmark results come from the sources below. We haven't tested this Mini PC ourselves.

Notes

  • Reference specifications describe an HP regional SKU; optional ports and wireless may differ between retailer configurations.
  • Measured power, acoustic measurements and exact-configuration benchmark results remain unverified.

Sources

  1. HP Pro Mini 400 G9 (13500T) — manufacturer specifications
    • Manufacturer / specification source
    • Selected configuration
    • Ports & displays · Reviewed Sep 15, 2026
    • Ethernet, Wi-Fi & Bluetooth · Reviewed Sep 15, 2026
    • RAM & storage upgrades · Reviewed Sep 15, 2026
    • Power supply & power limits · Reviewed Sep 15, 2026
    • Dimensions & weight · Reviewed Sep 15, 2026
  2. HP Pro Mini 400 G9 — current platform datasheet
    • Ethernet, Wi-Fi & Bluetooth · Reviewed Sep 15, 2026
    • RAM & storage upgrades · Reviewed Sep 15, 2026
  3. HP Pro Mini 400 G9 — maintenance guide, memory specifications
    • RAM & storage upgrades · Reviewed Sep 15, 2026