Compare ThinkStation P520 vs ThinkStation P350 Tower
Capacity
Interior Volume
33 L
17 L
Connectivity
CPU Socket
FCLGA2066
FCLGA1200
Expansion Slot
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 + 7x via M.2 to PCIe adapter + 6x 3.5" (4 via Flex bay)
2x M.2 onboard + 2x via M.2 to PCIe adapter + 2x 3.5" + 4x 2.5"
PCI Express
2x PCIe 3.0 x16 + 1x PCIe 3.0 x8 + 2x PCIe 3.0 x4 + 1x PCI
1x PCIe 4 x16 + 1x PCIe 3 x1 + 1x PCIe 3 x4
Ports
[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] 4x USB-C 3.1 Gen1 + 1x Headphone + 1x Microphone + 1x SD card reader
[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
Wireless Connectivity
WiFi 5 + Bluetooth 4.2 / none
WiFi 6 + Bluetooth 5.0
Construction
Colors
Black
Black
Form Factor
ATX desktop computer
Mini-tower desktop computer
Dimensions
Size | Depth
460 mm / 18.1"
315.4 mm / 12.4"
Size | Height
440 mm / 17.3"
376 mm / 14.8"
Size | Width
165 mm / 6.5"
170 mm / 6.7"
Weight
24 kg / 52.91 lbs
9.4 kg / 20.7 lbs
Function
Audio
High Definition (HD) Audio, Realtek ALC662 codec
High Definition (HD) Audio, Realtek ALC623 codec
Chipset
Intel C422 chipset
Intel W580 chipset
Graphics
NVIDIA NVS 810 4GB DDR3 / Quadro P400 2GB GDDR5 to P5000 16GB GDDR5X / Quadro RTX 4000 8GB GDDR6 to RTX 8000 48GB GDDR6 / Quadro GP100 16GB HBM2 / Quadro GV100 32GB HBM2
Up to NVIDIA RTX 5000 16GB
Operating System
Windows 10 Pro, Ubuntu, or none
Windows 10, Ubuntu Linux, or Red Hat Enterprise Linux
Operating Temperature
10⁰ C to 35⁰ C
Optical Disc
Optional 9mm optical drive (DVD-ROM, DVD±RW, or Blu-ray)
Processor
Intel Xeon W-2100 or W-2200 series processors (up to Xeon W-2295)
11th-gen Intel Xeon W-1390P or Core up to i9-11900K
Security
Discrete TPM 2.0, TCG certified
Performance
Memory | Capacity
8x DIMMs, up to 256GB DDR4-2666 w/ Xeon W-2100 series or up to 512GB DDR4-2933 w/ Xeon W-2200 series, 4 channels
4x UDIMMs, up to 128 GB
Memory | Type
DDR4 2666MHz or 2933MHz ECC
DDR4 3200MHz ECC or non-ECC
Power Supply
690W / 900W / 1000W 80 PLUS Platinum
500W or 750W
Storage
Up to 9x M.2 PCIe SSD + 1x PCIe AIC SSD + 6x SATA HDD
Up to 3x M.2 PCIe 4 NVMe SSD + 2x 3.5" SATA + 4x 2.5" SATA
Production
Debut
2020
2021-07-12
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