Compare ThinkStation P340 SFF vs ThinkStation P520c Tower

8.2 L

25 L

FCLGA1200

FCLGA2066

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 + 3x via M.2 to PCIe adapter + 4x 3.5" (2 via Flex bay)

2x PCIe 3.0 x16 + 1x PCIe 3.0 x1

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

[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] 2x USB-C 3.1 Gen1 + 1x Headphone + 1x Microphone + 1x SD card reader

WiFi 6 + Bluetooth 5.1 / none

WiFi 5 + Bluetooth 4.2 / none

Black

Black

Small form factor desktop computer

ATX desktop computer

309.7 mm / 12.2"

426 mm / 16.77"

339.5 mm / 13.4"

376 mm / 14.8"

92.5 mm / 3.6"

175 mm / 6.89"

5.65 kg / 12.46 lbs

14.5 kg / 31.96 lbs

High Definition (HD) Audio, Realtek ALC623 codec

High Definition (HD) Audio, Realtek ALC662 codec

Intel W480 chipset

Intel C422 chipset

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 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

Windows 10, Ubuntu, or none

Windows 10 Pro, Ubuntu, or none

10⁰ C to 35⁰ C

10⁰ C to 35⁰ C

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

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

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-2195)

Discrete TPM 2.0, TCG certified

Discrete TPM 2.0, TCG certified

4x DIMMs, up to 128 GB

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

DDR4-2933 ECC or non-ECC

DDR4 2666MHz or 2933MHz ECC

310 or 380 W, 92% efficient

500W 80 PLUS Platinum or 625W 80 PLUS Platinum

Up to 4x M.2 PCIe SSD + 1x 3.5" SATA + 1x 2.5" SATA

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

2020

2020