7Z74A031EA 1x Silver 4310 12C 120W 2.1G 1x 32GB 2Rx4 9350-8i 8x 2.5" SAS Open bay 2x Media; Open bay Ent Yes 3x Std 1x750W Titanium Yes


Machine types 7Z75 - 1 year warranty
7Z74 - 3 year warranty
Form factor Tower or 4U Rack
Processor One or two third-generation Intel Xeon Scalable processor (formerly codenamed "Ice Lake"). Supports processors up to 36 cores, core speeds of up to 3.6 GHz, and TDP ratings of up to 250W.
Chipset Intel C621A "Lewisburg" chipset, part of the platform codenamed "Whitley"
Memory 32 DIMM slots with two processors (16 DIMM slots per processor). Each processor has 8 memory channels, with 2 DIMMs per channel (DPC). Lenovo TruDDR4 RDIMMs and 3DS RDIMMs are supported. DIMM slots are shared between standard system memory and persistent memory. DIMMs operate at up to 3200 MHz at 2 DPC.
Persistent memory Supports up to 16x Intel Optane Persistent Memory 200 Series modules (8 per processor) installed in the DIMM slots. Persistent memory (Pmem) is installed in combination with system memory DIMMs.
Memory maximum With RDIMMs: Up to 4TB by using 32x 128GB 3DS RDIMMs
With Persistent Memory: Up to 5TB by using 16x 64GB 3DS RDIMMs and 16x 256GB Pmem modules (2.5TB per processor)
Memory protection ECC, SDDC (for x4-based memory DIMMs), ADDDC (for x4-based memory DIMMs, requires Platinum or Gold processors), and memory mirroring.
Disk drive bays

2.5-inch drive bays:

Up to 32x 2.5-inch hot-swap bays (16x NVMe) plus 2x 5.25-inch media bays

3.5-inch drive bays:

Up to 16x 3.5-inch hot-swap bays (8x NVMe) (no media bays)
Up to 12x 3.5-inch hot-swap bays (8x NVMe) plus 2x 5.25-inch media bays
Up to 12x 3.5-inch simple-swap bays plus 2x 5.25-inch media bays

Internal drives for OS boot or drive storage:

Internal M.2 module supporting up to two M.2 drives

Maximum internal storage

2.5-inch drives:
122.88TB using 32x 3.84TB 2.5-inch SAS/SATA SSDs
61.44TB using 16x 3.84TB 2.5-inch NVMe SSDs
76.8TB using 32x 2.4TB 2.5-inch HDDs
3.5-inch drives:
256TB using 16x 16TB 3.5-inch HDDs
61.44TB using 16x 3.84TB 3.5-inch SAS/SATA SSDs
30.72TB using 8x 3.84TB 3.5-inch NVMe SSDs

Storage controller

12x onboard SATA ports (Intel VROC SATA RAID, formerly known as Intel RSTe RAID)
Up to 8x onboard NVMe ports (includes Intel VROC NVMe RAID, with optional license for non-Intel NVMe SSDs)
NVMe Retimer Adapter (supports Intel VROC NVMe RAID)
12 Gb SAS/SATA RAID adapters:
RAID 530i-8i (cacheless) supports RAID 0, 1, 10, 5, 50
RAID 530i-16i (cacheless) supports RAID 0, 1, 10
RAID 930-8i with 2GB flash-backed cache supports RAID 0, 1, 10, 5, 50, 6, 60
RAID 930-16i with 4GB flash-backed cache supports RAID 0, 1, 10, 5, 50, 6, 60
RAID 940-8i with 4GB or 8GB flash-backed cache supports RAID 0, 1, 10, 5, 50, 6, 60
RAID 940-16i with 8GB flash-backed cache supports RAID 0, 1, 10, 5, 50, 6, 60
RAID 940-32i with 8GB flash-backed cache supports RAID 0, 1, 10, 5, 50, 6, 60
12 Gb SAS/SATA non-RAID: 430-8i, 430-16i and 440-16i HBAs

Optical drive and tape drive bays Two half-height 5.25-inch media bays, available in most configurations. Supports two of LTO tape drive, RDX drive, or slim DVD-RW optical drive.
Network interfaces Two onboard 10GBASE-T Ethernet RJ45 ports based on a Broadcom BCM57416 controller. Additional dedicated Gigabit port for remote management via the XClarity Controller (XCC) management processor.
PCI Expansion slots

Up to 9x PCIe slots - 8x PCIe 4.0 slots standard, 1x PCIe 3.0 slot optional (slot 8) All slots are full height, full length (FHFL) with rear access. Slots 4-8 require CPU 2 installed.

Slot 1: PCIe 4.0 x16 (CPU 1)
Slot 2: PCIe 4.0 x4 (x8 physical slot) (CPU 1)
Slot 3: PCIe 4.0 x16 (CPU 1)
Slot 4: PCIe 4.0 x8 (x8 physical slot) (CPU 2)
Slot 5: PCIe 4.0 x16 (CPU 2)
Slot 6: PCIe 4.0 x8 (x8 physical slot) (CPU 2)
Slot 7: PCIe 4.0 x16 (CPU 2)
Slot 8: PCIe 3.0 x8 (x8 physical slot) (CPU 2) (optional, cabled to PCIe connector)
Slot 9: PCIe 4.0 x8 (x8 physical slot) (CPU 1)

The server also supports the installation of a RAID adapter or HBA in a dedicated area that does not consume any of the PCIe slots. See the location of the Internal RAID adapter (cabled) in the Internal view of the server.

All nine slots are mounted on the system board. The optional slot, Slot 8, is enabled through a cable, routed from one of the PCIe NVMe onboard connectors. See the I/O expansion section for details.
GPU support Supports up to 8x single-wide GPUs or up to 4x double-wide GPUs
Ports

Front: 1x USB 3.1 G1 (5 Gb/s) port, 1x USB 2.0 port (also for XCC local management)

Rear: 2x 10GBASE-T RJ45 Ethernet ports, 4x USB 3.1 G1 (5 Gb/s) ports, 1x VGA video port, 1x DB-9 COM serial port, 1x 1GbE RJ-45 systems management port for XCC remote management, External diagnostics port

Internal: 1x USB 3.1 G1 connector for operating system or license key purposes
Cooling Up to 4x single-rotor or dual-rotor hot swap 92 mm fans, configuration dependent. Fans are N+1 redundant. One additional fan integrated in each power supply.
Power supply Up to two hot-swap redundant AC power supplies, 80 PLUS Platinum or 80 PLUS Titanium certification. 750 W, 1100 W, 1800 W and 2400 W AC options, supporting 220 V AC. 750 W and 1100 W options also support 110V input supply. In China only, all power supply options support 240 V DC.
Video G200 graphics with 16 MB memory with 2D hardware accelerator, integrated into the XClarity Controller. Maximum resolution is 1920x1200 32bpp at 60Hz.
Hot-swap parts Drives, power supplies, and fans.
Systems management Operator panel with status LEDs. Optional External Diagnostics Handset with LCD display. XClarity Controller (XCC) embedded management, XClarity Administrator centralized infrastructure delivery, XClarity Integrator plugins, and XClarity Energy Manager centralized server power management. Optional XClarity Controller Advanced and Enterprise to enable remote control functions.
Security features Power-on password, administrator's password, Trusted Platform Module (TPM), supporting TPM 2.0. In China only, optional Nationz TPM 2.0. Optional lockable front security door and optional chassis intrusion switch.
Operating systems supported Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi. See the Operating system support section for specifics.
Limited warranty Three-year or one-year (model dependent) customer-replaceable unit and onsite limited warranty with 9x5 next business day (NBD).
Service and support Optional service upgrades are available through Lenovo Services: 4-hour or 2-hour response time, 6-hour fix time, 1-year or 2-year warr


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