Lenovo · ST650 V3

Lenovo ThinkSystem ST650 V3

4U tower server (rack-convertible) based on 4th/5th Gen Intel Xeon Scalable + DDR5 5600 MHz + PCIe 5.0, up to 32x 2.5" or 16x 3.5" bays (24x NVMe), 9x PCIe slots, 8x single-width or 4x dual-width GPU — for SMB to enterprise office deployment, AI inference, rendering.

1-2 × Intel Xeon Scalable 4/5th Gen (Sapphire/Emerald Rapids)，Up to 32 Cores 250W
32 × DDR5 RDIMM，Maximum 4 TB 5600 MT/s
Up to 32 × 2.5" Or 16 × 3.5" (24 × NVMe)
9 × PCIe Slot (5 × PCIe 5.0 + 4 × PCIe 4.0)
8 × Single-width Or 4 × Double-width GPU
XClarity Controller 2 + TPM 2.0 + PFR

Published model specifications describe available options, not the delivered configuration.

Configurations & prices

Each row is one configuration; CPU, components and price belong to the same SKU.
Processor	Configuration	Configuration price (USD)
1 × 4410Y	16GB DDR5 Memory \| 2× 4TB Drives \| 750W Single PSU	$4,960
2 × 4410Y	16GB DDR5 Memory \| 2× 4TB Drives \| 750W Dual PSUs	$5,930
2 × 4510	16GB DDR5 Memory \| 2× 4TB Drives \| 750W Dual PSUs	$6,620
2 × 4514Y	16GB DDR5 Memory \| 2× 4TB Drives \| 750W Dual PSUs	$7,100
1 × 4410Y	64GB DDR5 Memory \| 2× 960GB SSD \| 750W Single PSU	$7,130
2 × 4410Y	64GB DDR5 Memory \| 2× 960GB SSD \| 750W Dual PSUs	$8,100
2 × 6526Y	16GB DDR5 Memory \| 2× 4TB Drives \| Dual PSUs	$9,800
2 × 6542Y	16GB DDR5 Memory \| 2× 4TB Drives \| Dual PSUs	$12,280
1 × 5520+	480GB \| 4TB \| 4080S \| Dual-port 10GbE \| 1100W \| 4 × 32GB	$13,070
2 × 6548Y	16GB DDR5 Memory \| 2× 4TB Drives \| Dual PSUs	$15,070

Listed prices are indicative; confirm tax, stock, compatibility, lead time and service in a written quotation.

Specifications & selection notes

Processor

Model	Intel Xeon Scalable 4/5th Gen (Sapphire/Emerald Rapids)
Slot count	1-2
Maximum core count	32C (5th Gen) / 32C (4th Gen)
Up to TDP	250W

Memory

Type	DDR5 RDIMM
Slot count	32 DIMM (16/CPU，8 Channels，2 DPC)
Maximum capacity	4 TB (32×128GB 3DS)
Data rate	5600 MT/s / 4800 MT/s

Storage

Front drive bays	Up to 32 × 2.5" Or 16 × 3.5" Hot-swappable
NVMe	24 × NVMe (2.5") Or 16 × NVMe (3.5")
RAID	12Gb SAS/SATA RAID + Intel VROC
Maximum capacity	983 TB (32×30.72 TB SSD)

Expansion and networking

PCIe Slots	9 Slot (5 × PCIe 5.0 + 4 × PCIe 4.0)
LAN	2 × Onboard 10GBASE-T + 1 × 1GbE Management
GPU Supports	8 × Single-width Or 4 × Double-width
M.2	M.2 Internal Up to 2，Onboard 8 SATA + 12 NVMe

Power supply

Power rating	750W - 2600W
Redundancy	Up to 2 × Hot-swappable redundant
Energy efficiency	80 PLUS Platinum / Titanium

Chassis

Specifications	4U Tower (Rack convertible)
Dimensions	175 × 462 × 734 mm
Maximum weight	39.1 kg

Management

System management	XClarity Controller 2 (XCC2)
Diagnostic tools	XClarity Provisioning Manager (UEFI) + TPM 2.0 + PFR
Operating system	Windows Server / RHEL / SUSE / VMware ESXi