ThinkStation P520c Platform Specifications
Form factor
Dimensions
Weight
Processor Support
Processor Sockets
Chipset Intel C422 Chipset
Memory Sockets 4 DIMM sockets with 4 channels
Memory Types DDR4-2666 RDIMM or DDR4-2933 RDIMM
Memory Capacity 256GB with 4 x 64GB RDIMMs
Memory Protection ECC
Expansion slots
Discrete Graphics
Offering
Storage Controller
Storage Support
25L Tower
175mm/6.89" W x 426mm/16.77" D x 376mm/14.8" H (with feet)
Maximum configuration: 31.97 lb (14.5kg)
Processor
# of
Cores
# of
Threads
Base
Frequency
Xeon W-2245 8 16 3.9GHz 16.5MB 155W DDR4-2933
Xeon W-2235 6 12 3.8GHz 8.25MB 130W DDR4-2933
Xeon W-2225 4 8 4.1GHz 8.25MB 105W DDR4-2933
Xeon W-2223 4 8 3.6GHz 8.25MB 120W DDR4-2666
Xeon W-2195 18 36 2.3GHz 24.75MB 140W DDR4-2666
Xeon W-2175 14 28 2.5GHz 19MB 140W DDR4-2666
Xeon W-2155 10 20 3.3GHz 13.75MB 140W DDR4-2666
Xeon W-2145 8 16 3.7GHz 11MB 140W DDR4-2666
Xeon W-2135 6 12 3.7GHz 8.25MB 140W DDR4-2666
Xeon W-2133 6 12 3.6GHz 8.25MB 140W DDR4-2666
Xeon W-2125 4 8 4.0GHz 8.25MB 120W DDR4-2666
Xeon W-2123 4 8 3.6GHz 8.25MB 120W DDR4-2666
Xeon W-2104 4 4 3.2GHz 8.25MB 120W DDR4-2400
Xeon W-2102 4 4 2.9GHz 8.25MB 120W DDR4-2400
1x FCLGA2066
Slot 1 (CPU) PCIe 3.0 x16, full height, full length, 75W,
Slot 2 (CPU) PCIe 3.0 x8, full height, full length, 25W, open ended
Slot 3 (CPU) PCIe 3.0 x16, full height, full length, 75W
Slot 4 (PCH) PCIe 3.0 x4, full height, half length, 25W, open ended
Graphics Memory Powe r Connector SLI / NV-
NVS 810 4GB DDR3 68W 8xmini DP 1
Quadro P400 2GB GDDR5 30W 3xminiDP 2
Quadro P600 2GB GDDR5 45W 4xminiDP 2
Quadro P620 2GB GDDR5 40W 4x miniDP 2
Quadro P1000 4GB GDDR5 50W 4xminiDP 2
Quadro P2000 5GB GDDR5 75W 4xDP 2
Quadro P4000 8GB GDDR5 120W 4xDP 2
Quadro P5000 16GB GDDR5X 180W DVI-D DL+4xDP 1
Quadro RTX 4000 8GB GDDR6 160W 3xDP, 1xVirtualLink 1
Storage Controller Type Interface RAID Cache
Onboard Intel RSTe Std SATA 6Gb/s 0/1/10/5 9440-8i PCIe Opt SAS 12Gb/s, SATA 6Gb/s 0/1/10/5 NVMe Basic Opt PCIe NVMe 0/1/10 NVMe for Intel SSD Opt PCIe NVMe 0/1/10/5 -
Disk Type Interface RPM Offering Max Qty
3.5" SATA HDD SATA 6Gb/s 7.2K 1TB/2TB/4TB/6TB 4
2.5" SATA HDD SATA 6Gb/s 7.2K 500GB/500GB FIPS 4
2.5" SATA SSD SATA 6Gb/s 256GB/512GB/1TB/2TB 4
M.2 PCIe SSD PCIe NVMe 256GB/512GB/1TB/2TB 5
Cache TDP
link
Memory
Types
Max Qty
Product Specifications Reference (PSREF)
Max Storage
Supports up to 5x M.2 SSD + 4x 3.5" HDD/4x 2.5" SSD/4x 2.5" HDD
All HDD: 24TB using 4x 3.5" HDD
All SSD: 18TB using 4x 2.5" SATA SSD and 5x M.2 SSD
Power supply One fixed 500W, autosensing, 92%, 80 PLUS Platinum qualified
Media reader
Network
interfaces
WLAN +
Bluetooth
Security features
SD USB 2.0 card reader on most models. Optional UHS-II 15-in-1 USB 3.1 Gen 1
reader on flex module
Integrated one gigabit ethernet (Intel i219LM), supports Wake-on-LAN. Optional
PCIe ethernet or wireless adapters are available
Optional Intel Wireless-AC 8265, 2x2, 2.4GHz/5GHz, 802.11ac, Bluetooth 4.2, up
to 867Mbps
Power-on and admin password. Trusted Platform Module, TCG 2.0 compliant,
switch to 1.2 via UEFI setting. Optional access panel lock, Kensington lock, and
pad lock
Intel vPro
Intel vPro technology supported. vPro requires Wireless-AC 8265 if Wi-Fi is
needed
Intel AMT Intel Active Management Technology 11
Diagnostic
ThinkStation Diagnostics for Windows. Optional front 4-digit diagnostic display on
flex module
Base warranty 1 or 3-year limited onsite service with 9x5/NBD
HD Audio
Realtek ALC662 codec
Front ports 2x USB 3.1 Gen 1, microphone (3.5mm), headphone (3.5mm)
Rear ports
2x USB 2.0, 4x USB 3.1 Gen 1, 1x RJ-45, 3x analog audio ports (line-in, line-out,
mic-in), 2x PS/2
Supports the following optional ports:
Front:
• 2x Thunderbolt ports (USB Type-C) on flex module, one of two ports
supports video-out
Optional ports
•1x eSATA on flex module
•1x USB Type-C on flex module, USB 3.1 Gen 1
Rear:
• 1xCOMport
• 2x USB Type-C ports via PCIe adapter, USB 3.1 gen 2. One 15W, one 5W
Internal:
•1x internal USB 3.1 Gen 1 port
Environmental
specification
Environmental
Certifications
Temperature - operating
Temperature - storage (no package)
Temperature - storage (with package)
Altitude - operating
Humidity - operating
Humidity - storage (with package)
RoHS-compliant. GREENGUARD. EPEAT Silver rating. ENERGY STAR 6.1
qualified on model 30BX0008US and 30BX0009US
50 o F to 95 o F (10 o C to 35 o C)
14 o F to 140 o F (-10 o C to 60 o C)
-40 o F to 140 o F (-40 o C to 60 o C)
(Unpressurized): -50ft-10000ft (-15.2m3048m)
10%~80%, non-condensing
10%~90%, non-condensing
ISV certifications Please visit www.thinkworkstations.com/isv-certifications/
Bay
Maximum Drives Qty
Type
M.2 slot 5x M.2 SSD (2 onboard, 3 via PCIe to M.2 adapter)
2 flex bays. Supports the following:
• 2x half-height optical drives
• 2x 5.25" 9.0mm optical drives
Storage Bays
Flex Bay
• 1x 5.25" 9.0mm optical drive + 2x 3.5"/2.5" SATA SSD/HDD
• 1x 3.5"/2.5" SATA SSD/HDD with Front Access Storage Enclosure
• 1x flex module for the following options:
Tray 1: 9.0mm optical
Tray 2: 15-in-1 USB 3.1 Gen 1 reader, 2x Thunderbolt, or 4-digit diagnostic display
Port 1 and 2: Front USB 3.1 Gen 1 Type-C or eSATA
• 2x M.2 SSD with 2x Front Removable Drive Enclosures
Disk bay Up to 2x 3.5"/2.5" disks with 2 disk bays
Note:
1. Depending on many factors, actual data transfer speed mentioned on this page may be lower than theoretical speed.
2. Any questions or advice on ThinkStation PSREF, please contact ThinkStation PSREF developer
Lenovo, December 2019