Compare ThinkStation P520c Tower vs HP Z4 G4 vs ThinkStation P350 Tower

25 L

17 L

FCLGA2066

FCLGA1200

2x Optical drives / 1x optical drive + 2x 3.5" SATA / 2x M.2 SSD removable drive enclosures / other I/O ports + 2x M.2 onboard + 3x via M.2 to PCIe adapter + 4x 3.5" (2 via Flex bay)

2x M.2 PCIe 3.0 x4 + 1x PCIe 3.0 x16

2x M.2 onboard + 2x via M.2 to PCIe adapter + 2x 3.5" + 4x 2.5"

2x PCIe 3.0 x16 + 1x PCIe 3.0 x8 + 1x PCIe 3.0 x4

1x PCIe 4 x16 + 1x PCIe 3 x1 + 1x PCIe 3 x4

[Front] 4x USB 3.1 Gen1 + 2x USB 2.0 + 2x PS/2 + 1x RJ45 (1Gbps) + 1x Microphone + 1x Line-in + 1x Line-out + 2x optional USB-C 3.1 Gen2 + 1x optional Thunderbolt 3 + 1x serial | [Rear] 2x USB-C 3.1 Gen1 + 1x Headphone + 1x Microphone + 1x SD card reader

[Front] 2x Audio + 2x PS/2 + 1x Serial + 2x RJ-45 1Gb + 6x USB 3.1 Gen1 | [Rear] 1x Headphone + 2x USB-C 3.1 Gen2 + 2x USB 3.1 Gen1

[Front] 4x USB 3.2 Gen1 + 1x RJ45 (1Gbps) + 2x Serial + 1x 3.5mm line-out + 1x Thunderbolt 4 + 2x PS/2 + 1x HDMI | [Rear] 1x USB-C 3.2 Gen2 + 2x USB 3.2 Gen2 + 2x USB 3.2 Gen1 + 1x Audio combo + 1x Microphone + 1x optional SD card reader

WiFi 5 + Bluetooth 4.2 / none

WiFi 6 + Bluetooth 5

WiFi 6 + Bluetooth 5.0

Black

Black

ATX desktop computer

ATX desktop computer

Mini-tower desktop computer

426 mm / 16.77"

386 cm / 15.2 inch

315.4 mm / 12.4"

376 mm / 14.8"

445 mm / 17.5 inch

376 mm / 14.8"

175 mm / 6.89"

169 mm / 6.65 inch

170 mm / 6.7"

14.5 kg / 31.96 lbs

From 22.4 lbs / 10.2 kg

9.4 kg / 20.7 lbs

High Definition (HD) Audio, Realtek ALC662 codec

High Definition (HD) Audio, Realtek ALC623 codec

Intel C422 chipset

Intel C422 or X299

Intel W580 chipset

NVIDIA NVS 810 4GB DDR3 or Quadro P400 2GB GDDR5, P600 2GB GDDR5, P620 2GB GDDR5, P1000 4GB GDDR5, P2000 5GB GDDR5, P2200 5GB GDDR5, P4000 8GB GDDR5, P5000 16GB GDDR5X, RTX 4000 8GB GDDR6, or RTX 5000 16GB GDDR6

AMD Radeon Pro WX 3100 4GB, WX 3200 4GB, W 5500 8GB, W 5700 8GB, WX 7100 8GB, or WX 9100 16GB or NVIDIA Quadro P400 2GB, P620 2GB, P1000 4GB, P2200 5GB, RTX 4000 8GB, RTX 5000 16GB, RTX 6000 24GB, RTX 8000 48GB, or GV100 32GB

Up to NVIDIA RTX 5000 16GB

Optional PCIe dual Gb or dual 10Gb Networking

Windows 10 Pro, Ubuntu, or none

Windows 10 Pro

Windows 10, Ubuntu Linux, or Red Hat Enterprise Linux

10⁰ C to 35⁰ C

Optional 9mm optical drive (DVD-ROM, DVD±RW, or Blu-ray)

Optional DVD-ROM, DVD-RW, or Blu-ray Writer + Optional 2nd DVD Writer or Blu-ray Writer

Intel Xeon W-2100 or W-2200 series processors (up to Xeon W-2195)

Intel Core i9-10900X, i9-10920X, i9-10940X, or i9-10980XE or Intel Xeon W-2123, W-2223, W-2125, W-2225, W-2235, W-2133, W-2245, W-2255, W-2265, W-2275, or W-2295

11th-gen Intel Xeon W-1390P or Core up to i9-11900K

Discrete TPM 2.0, TCG certified

HP Solenoid Lock/Hood Sensor (TWR), Convert TPM to 1.2

4x UDIMMs, up to 128GB DDR4-2666 w/ Xeon W-2100 series or up to 256GB DDR4-2933 w/ Xeon W-2200 series

Up to 512 GB with ECC (8x DIMMs)

4x UDIMMs, up to 128 GB

DDR4 2666MHz or 2933MHz ECC

DDR4 2666MHz or 2933MHz

DDR4 3200MHz ECC or non-ECC

500W 80 PLUS Platinum or 625W 80 PLUS Platinum

465W, 750W, or 1000W

500W or 750W

Up to 5x M.2 PCIe SSD + 4x SATA

Up to 480GB Intel Optane PCIe SSD + 4x PCIe internal storage + 2x M.2 storage + 4x 3.5" HDD/SSD + Removable internal storage

Up to 3x M.2 PCIe 4 NVMe SSD + 2x 3.5" SATA + 4x 2.5" SATA

2020

2020

2021-07-12