Compare ThinkStation P520c Tower vs ThinkStation P350 Tower
Capacity
Interior Volume
25 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 + 3x via M.2 to PCIe adapter + 4x 3.5" (2 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 + 1x PCIe 3.0 x4
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] 2x 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
426 mm / 16.77"
315.4 mm / 12.4"
Size | Height
376 mm / 14.8"
376 mm / 14.8"
Size | Width
175 mm / 6.89"
170 mm / 6.7"
Weight
14.5 kg / 31.96 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 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
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-2195)
11th-gen Intel Xeon W-1390P or Core up to i9-11900K
Security
Discrete TPM 2.0, TCG certified
Performance
Memory | Capacity
4x UDIMMs, up to 128GB DDR4-2666 w/ Xeon W-2100 series or up to 256GB DDR4-2933 w/ Xeon W-2200 series
4x UDIMMs, up to 128 GB
Memory | Type
DDR4 2666MHz or 2933MHz ECC
DDR4 3200MHz ECC or non-ECC
Power Supply
500W 80 PLUS Platinum or 625W 80 PLUS Platinum
500W or 750W
Storage
Up to 5x M.2 PCIe SSD + 4x SATA
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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