How much memory does the SR670 V2 7Z23CTO1WW support?

32 DDR4 slots and up to 4096 GB.

Which GPUs are included?

This is a configure-to-order part number, so tell us what you need.

Which processors does it use?

Two sockets of 3rd-generation Intel Xeon Scalable.

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Lenovo

7Z23CTO1WW

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Lenovo

Lenovo ThinkSystem SR670 V2 2-Socket 3U GPU CTO Server for AI, 3-Year Warranty

Name: Lenovo ThinkSystem SR670 V2 2-Socket 3U GPU CTO Server for AI, 3-Year Warranty
Brand: Lenovo
SKU: 7Z23CTO1WW

MPN7Z23CTO1WW

Also known as 7Z22CTO1WW

The Lenovo ThinkSystem SR670 V2 7Z23CTO1WW is a 2-socket 3U GPU server on 3rd-generation Intel Xeon Scalable processors with 32 DDR4 slots.

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Warranty

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Lenovo ThinkSystem SR670 V2 2-Socket 3U GPU CTO Server for AI, 3-Year Warranty

7Z23CTO1WW · Refurbished · 1 year warranty

Quantity (units)

Overview

GPU-heavy workloads need space, power and memory headroom, which is why the Lenovo ThinkSystem SR670 V2 is a 3U chassis. The part number 7Z23CTO1WW is a 2-socket CTO server for 3rd-generation Intel Xeon Scalable processors, with 32 DDR4 slots and a listed maximum of 4096 GB.

Power is where this design stands out: up to 4 hot-swap redundant supplies, rated 1800 W or 2400 W. Networking goes through an OCP 3.0 SFF slot, which runs at PCIe 4.0 x8 or x16 depending on the configuration you choose. It is a configure-to-order server, so the finished build depends on the options you choose.

The title describes it as a GPU server.

Refurbished units come with 1 year or 3 years of warranty. Used units come with 90 days. The alternative part number 7Z22CTO1WW is listed.

Specifications

Lenovo 7Z23CTO1WW specifications
Manufacturer part number	7Z23CTO1WW
Brand	Lenovo
Network	OCP 3.0 SFF slot, PCIe 4.0 x8 or x16 depending on configuration
Generation	V2 (Xeon Scalable Gen 3)
Form factor	3U rack
Memory type	DDR4
Memory slots	32
Configuration	CTO
Maximum memory	4,096 GB
Power supplies	Up to 4 hot-swap redundant, 1800 W or 2400 W
Processor family	3rd-generation Intel Xeon Scalable
Processor sockets	2

Specifications from the manufacturer's datasheet ↗

Alternative part numbers

Other numbers for 7Z23CTO1WW, as printed on labels, spare-parts lists and manufacturer documents. Search works with any of them.

Alternative part numbers for 7Z23CTO1WW
Part number	Type	Brand	Note
7Z22CTO1WW	Alternative	Same brand	Same base server with 1-year warrantyQuote this part number

FAQ

How much memory does the SR670 V2 7Z23CTO1WW support?: 32 DDR4 slots and up to 4096 GB.
What power supplies are listed?: Up to 4 hot-swap redundant supplies, rated 1800 W or 2400 W.
Which GPUs are included?: This is a configure-to-order part number, so tell us what you need.
Which processors does it use?: Two sockets of 3rd-generation Intel Xeon Scalable.