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Compare ThinkStation P520 vs ThinkStation P340 SFF vs ThinkStation P520

Price

MSRP
1600 USD
800 USD
1600 USD
Offers (incl. referral links)

Capacity

Interior Volume
33 L
8.2 L
33 L

Connectivity

CPU Socket
FCLGA2066
FCLGA1200
FCLGA2066
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 +1x 3.5" + 2x 2.5"
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)
PCI Express
2x PCIe 3.0 x16 + 1x PCIe 3.0 x8 + 2x PCIe 3.0 x4 + 1x PCI
2x PCIe 3.0 x16 + 1x PCIe 3.0 x1
2x PCIe 3.0 x16 + 1x PCIe 3.0 x8 + 2x PCIe 3.0 x4 + 1x PCI
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] 1x USB-C 3.2 Gen1 + 2x USB 3.2 Gen2 + 2x USB 3.2 Gen1 + 1x Audio combo + 1x Microphone + 1x optional SD card reader | [Rear] 2x DisplayPort + 1x optional video (DP/HDMI/USB-C) + 2x USB 3.2 Gen1 + 2x USB 2.0 + 1x RJ45 (1Gbps) + 1x serial + 1x 3.5mm
[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
Wireless Connectivity
WiFi 5 + Bluetooth 4.2 / none
WiFi 6 + Bluetooth 5.1 / none
WiFi 5 + Bluetooth 4.2 / none

Construction

Colors
Black
Black
Black
Form Factor
ATX desktop computer
Small form factor desktop computer
ATX desktop computer

Dimensions

Size | Depth
460 mm / 18.1"
309.7 mm / 12.2"
460 mm / 18.1"
Size | Height
440 mm / 17.3"
339.5 mm / 13.4"
440 mm / 17.3"
Size | Width
165 mm / 6.5"
92.5 mm / 3.6"
165 mm / 6.5"
Weight
24 kg / 52.91 lbs
5.65 kg / 12.46 lbs
24 kg / 52.91 lbs

Function

Audio
High Definition (HD) Audio, Realtek ALC662 codec
High Definition (HD) Audio, Realtek ALC623 codec
High Definition (HD) Audio, Realtek ALC662 codec
Chipset
Intel C422 chipset
Intel W480 chipset
Intel C422 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
Integrated Intel UHD Graphics 630 or P630 or up to 2x discrete NVIDIA Quadro P400 2GB GDDR4 (3x miniDP), P620 2GB GDDR5 (4x miniDP), or P1000 4GB GDDR5 (4x miniDP)
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
Operating System
Windows 10 Pro, Ubuntu, or none
Windows 10, Ubuntu, or none
Windows 10 Pro, Ubuntu, or none
Operating Temperature
10⁰ C to 35⁰ C
10⁰ C to 35⁰ C
10⁰ C to 35⁰ C
Optical Disc
Optional 9mm optical drive (DVD-ROM, DVD±RW, or Blu-ray)
Optional 9mm optical drive (DVD-ROM, DVD±RW, or Blu-ray)
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)
10th-gen Intel Core i3-10100 to i9-10900 (full Comet Lake standard range) or Xeon W-1250, W-1270, or W-1290
Intel Xeon W-2100 or W-2200 series processors (up to Xeon W-2295)
Security
Discrete TPM 2.0, TCG certified
Discrete TPM 2.0, TCG certified
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 DIMMs, up to 128 GB
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
Memory | Type
DDR4 2666MHz or 2933MHz ECC
DDR4-2933 ECC or non-ECC
DDR4 2666MHz or 2933MHz ECC
Power Supply
690W / 900W / 1000W 80 PLUS Platinum
310 or 380 W, 92% efficient
690W / 900W / 1000W 80 PLUS Platinum
Storage
Up to 9x M.2 PCIe SSD + 1x PCIe AIC SSD + 6x SATA HDD
Up to 4x M.2 PCIe SSD + 1x 3.5" SATA + 1x 2.5" SATA
Up to 9x M.2 PCIe SSD + 1x PCIe AIC SSD + 6x SATA HDD

Production

Debut
2020
2020
2020
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