Tech Spec Spec it right!

Lenovo ThinkAgile MX3520

Lenovo's 2-socket 2U hyperconverged system (built on the ThinkSystem SR650, for 2nd Generation Intel Xeon Scalable processors), sold as the MX3520 Appliance (preloaded Microsoft software plus ThinkAgile Advantage single-point support) or the MX Certified Node (validated hardware only), in hybrid HDD+SSD or all-flash SSD storage configurations certified for Microsoft Azure Local (Azure Stack HCI) hyperconverged clusters.

Memory

Slots
24 DIMM (12 per processor, 6 channels per processor, 2 DIMMs per channel)
Max (DIMMs only)
1.5 TB with 24 × 64 GB TruDDR4 RDIMM
Max (DIMMs + PMem)
3.75 TB with 12 × 64 GB RDIMM + 12 × 256 GB Intel Optane DC Persistent Memory
Types
TruDDR4 RDIMM at 2933 MHz (incl. Performance+) or 2666 MHz; 8/16/32/64 GB capacities
Persistent memory
Up to 12 × 128 GB or 256 GB Intel Optane DC Persistent Memory 100 Series (Memory Mode only)
Protection
ECC, SDDC and ADDDC (x4 DIMMs; ADDDC requires Gold/Platinum processors), patrol and demand scrubbing

Storage

All-flash (MX3520-F), 24-bay
20 × 2.5" SAS/SATA + 4 × 2.5" AnyBay, or 12 × 2.5" SAS/SATA + 12 × 2.5" AnyBay (NVMe)
All-flash (MX3520-F), 16-bay
12 × 2.5" SAS/SATA + 4 × 2.5" AnyBay, or 8 × 2.5" SAS/SATA + 8 × 2.5" AnyBay (NVMe); requires 200/205 W TDP or Gold 6244
Hybrid (MX3520-H)
14 × 3.5" hot-swap: 12 front + 2 rear SAS/SATA, or 8 SAS/SATA + 4 AnyBay front + 2 rear SAS/SATA
Boot
2 × M.2 non-hot-swap SSDs in RAID-1 (M.2 with Mirroring Enablement Kit)
Controllers
12 Gb SAS/SATA non-RAID 430-8i or 430-16i HBA; onboard NVMe (non-RAID); up to 2 × ThinkSystem 1610-4P NVMe Switch Adapter on all-flash systems

Graphics

Onboard
Matrox G200, 16 MB, integrated into XClarity Controller; max 1920×1200 32bpp at 60 Hz
Double-wide GPU
Up to 2 × NVIDIA A100 40GB or A30 24GB PCIe Gen4 passive GPU
Single-wide GPU
Up to 5 × NVIDIA T4 16GB, or up to 4 × NVIDIA A10 24GB, PCIe passive GPU

Expansion

All-flash, 10/25 GbE + 1–4 NVMe or 100 GbE
2 slots used: Slot 1 PCIe 3.0 x16, Slot 3 PCIe 3.0 x8
All-flash, 10/25 GbE + 5–12 NVMe
Up to 5 slots used (Slots 2, 4, 5, 6, 7), PCIe 3.0 x8/x16 mix, plus onboard storage-controller slots
Hybrid
4 slots: Slot 4 (onboard) PCIe 3.0 x8, Slot 5 (Riser 2) PCIe 3.0 x16, Slot 6 (Riser 2) PCIe 3.0 x16, Slot 7 (onboard) PCIe 3.0 x8
LOM
One dedicated LOM slot for a 1 GbE or 10 GbE adapter (optional; not usable for RDMA storage traffic)

Networking

LOM (optional)
2- or 4-port 1 GbE RJ-45; or 2- or 4-port 10 GbE Base-T or SFP+
PCIe (required, 1–2 adapters, must match)
Mellanox ConnectX-4 Lx or ConnectX-6 Lx 10/25 GbE SFP28 2-port; Intel E810-DA2 10/25 GbE SFP28 2-port; Mellanox ConnectX-4 or ConnectX-6 Dx/VPI 100 GbE QSFP28/56 1- or 2-port
Cluster networking
2-node clusters support direct node-to-node or switched connectivity; 3+ node clusters require an external switch

Power

PSU options
2 × hot-swap redundant 1100 W (100–240 V) or 1600 W (200–240 V), 80 PLUS Platinum
Cooling
6 × hot-swap system fans, N+1 redundant

Ports

Front
1 × USB 2.0 (XClarity Controller access), 1 × USB 3.0
Rear
2 × USB 3.0, 1 × VGA, 1 × RJ-45 10/100/1000 Mb systems-management port

Physical

Form factor
2U rack
Dimensions
445 mm W × 87 mm H × 720 mm D (17.5 × 3.4 × 28.3 in)
Weight
32 kg (70.5 lb) maximum
Machine types
MX3520-H Appliance and MX3520-F Appliance: 7D5R; MX Certified Node (Hybrid or All Flash): 7Z20

Management

BMC
Lenovo XClarity Controller (XCC) Enterprise (Pilot 4 chip), proactive platform alerts, light path diagnostics
Tools
Lenovo XClarity Administrator, XClarity Integrator for Microsoft System Center / Admin Center, XClarity Energy Manager (all optional)
Security
Power-on and administrator passwords, secure firmware updates, TPM 1.2 or 2.0 (configurable)
Warranty (Appliance)
3, 4 or 5-year CRU and onsite limited warranty with ThinkAgile Advantage Support; 9x5 NBD parts or onsite, 24x7 with 2- or 4-hour response, or 6- or 24-hour committed repair (select areas); also YourDrive YourData, Premier Support, Enterprise Software Support
Warranty (Certified Node)
3, 4 or 5-year CRU and onsite limited warranty; 9x5 NBD parts (base), 9x5 NBD onsite (Foundation), 24x7 4-hour onsite or 24-hour repair (Essential), or 24x7 2-hour onsite or 6-hour repair (Advanced); also 1- and 2-year post-warranty extensions

Operating systems

Appliance
Azure Local operating system preloaded (activation via CSP such as Lenovo Cloud Marketplace); optional Windows Server 2022 Datacenter license for guest OS VMs
Certified Node
Optional factory-installed or bring-your-own-license Windows Server 2022 Datacenter, or Azure Local OS

Processors

  • Intel Xeon Silver 4208
  • Intel Xeon Silver 4210
  • Intel Xeon Silver 4210R
  • Intel Xeon Silver 4214
  • Intel Xeon Silver 4214R
  • Intel Xeon Silver 4215
  • Intel Xeon Silver 4215R
  • Intel Xeon Silver 4216
  • Intel Xeon Gold 5215
  • Intel Xeon Gold 5215L
  • Intel Xeon Gold 5217
  • Intel Xeon Gold 5218
  • Intel Xeon Gold 5218R
  • Intel Xeon Gold 5218N
  • Intel Xeon Gold 5220
  • Intel Xeon Gold 5220R
  • Intel Xeon Gold 6222V
  • Intel Xeon Gold 6226
  • Intel Xeon Gold 6226R
  • Intel Xeon Gold 6230
  • Intel Xeon Gold 6230R
  • Intel Xeon Gold 6234
  • Intel Xeon Gold 6238
  • Intel Xeon Gold 6238L
  • Intel Xeon Gold 6238R
  • Intel Xeon Gold 6240
  • Intel Xeon Gold 6240L
  • Intel Xeon Gold 6240R
  • Intel Xeon Gold 6242
  • Intel Xeon Gold 6244
  • Intel Xeon Gold 6248
  • Intel Xeon Gold 6252
  • Intel Xeon Gold 6254
  • Intel Xeon Gold 6262V
  • Intel Xeon Platinum 8253
  • Intel Xeon Platinum 8260
  • Intel Xeon Platinum 8260L
  • Intel Xeon Platinum 8268
  • Intel Xeon Platinum 8270
  • Intel Xeon Platinum 8276
  • Intel Xeon Platinum 8276L
  • Intel Xeon Platinum 8280
  • Intel Xeon Platinum 8280L