• Supports up to two Intel Xeon™ E5-2600 series multi-core microprocessors (one installed)
• Level-3 cache
• Two QuickPath Interconnect (QPI) links speed up to 8.0 GT per
  second

note :

• Use the Setup utility program to determine the type and speed
  of the microprocessors.
• For a list of supported microprocessors, see the Lenovo ServerProven website.

Memory (depending on the model):

• Minimum: 2 GB
• Maximum: 768 GB
  • 64 GB using unbuffered DIMMs (UDIMMs)
  • 384 GB using registered DIMMs (RDIMMs)
  • 768 GB using HyperCloud DIMMs (HCDIMMs)
  • 768 GB using load reduction DIMMs (LRDIMMs)
• Type:
  • PC3-8500 (DDR3-1066), PC3-10600 (DDR3-1333), PC3-12800 (DDR3-1600),
    or PC3-14900 (DDR3-1866)
  • Single-rank, dual-rank, or quad-rank
  • Registered DIMM (RDIMM), unbuffered DIMM (UDIMM), load reduced
    DIMM (LRDIMM), or Flash DIMM
• Slots: 24 dual inline
• Supports (depending on the model):
  • 4 GB unbuffered DIMM
  • 2 GB, 4 GB, 8 GB, and 16 GB registered DIMMs
  • 16 GB and 32 GB HyperCloud DIMMs (HCDIMM)
  • 32 GB load reduction DIMM
  • 200 GB and 400 GB Flash DIMMs

• Integrated Management Module II (IMM2), which consolidates multiple
  management functions in a single chip.
• Intel I350AM4 Quad Port Gigabit Ethernet controller with Wake
  on LAN support
• Eight Universal Serial Bus (USB) 2.0 ports (two front and four
  rear of the chassis, one internal used for USB tape drive, and one
  internal used for Hypervisor USB key)
• Six network ports (four 1 Gb Ethernet ports on the system board
  and two additional ports when the optional Dual-Port 10 Gb Network
  Daughter Card is installed)
• One System Management RJ-45 on the rear to connect to a systems
  management network. This system management connector is dedicated
  to the IMM2 functions.
• One serial port
• Two VGA adapters
• Light path diagnostics panel

Hard disk drive expansion bays (depending on the model):

Reading: Server features and specifications – Lenovo System x3650 M4

• 1.8-inch models: Supports up to thirty-two 1.8-inch hot-swap solid-state
  drivers.
• 2.5-inch models:
  • Supports up to sixteen 2.5-inch simple-swap SAS/SATA or hot-swap
    SAS/SATA hard disk drive bays.
  • Supports up to eight 2.5-inch simple-swap SAS/SATA or hot-swap
    SAS/SATA hard disk drive bays with an option to add up to sixteen
    1.8-inch hot-swap solid-state drives.
• 3.5-inch models:
  • Supports up to six 3.5-inch simple-swap SATA or hot-swap SAS/SATA
    hard disk drive bays.

attention :

• As a general consideration, do not mix standard 512-byte and advanced
  4-KB format drives in the same RAID array because it may lead to potential
  performance issues.

SATA optical drives (optional):

• DVD-ROM
• Multi-burner

Tape drive (optional):

• Tape drive bay

RAID controllers (depending on the model):

• One on-board 8 ports SAS ServeRAID M5110e that provides RAID levels
  0, 1, and 10
• A ServeRAID M5110e SAS/SATA adapter that provides RAID 0, 1, and
  10. optional upgrade :
  • RAID 5/50 (Zero Cache)
  • RAID 5/50 (512 MB Cache) with optional FoD RAID 6/60 and SED upgrade
  • RAID 5/50 (512 MB Flash) with optional FoD RAID 6/60 and SED upgrade
  • RAID 5/50 (1 GB Flash) with optional FoD RAID 6/60 and SED upgrade

Video controller (integrated into IMM2):

• Matrox G200eR2

  Note:

  The maximal video recording resolution constitute 1600 ten 1200 astatine seventy-five hertz .

  • SVGA compatible video controller
  • DDR3 528 MHz SDRAM video memory controller
  • Avocent Digital Video Compression
  • 16 MB of video memory (not expandable)

Size (2U):

• Height: 86.5 mm (3.406 in.)
• Depth: EIA flange to rear – 714 mm (28.110 in.), Overall – 746
  mm (29.370 in.)
• Width: With top cover – 445 mm (17.520 in.), With front bezel
  – 482.0 mm (18.976 in.)
• Weight: approximately 25 kg (55 lb) to 30 kg (65 lb) depending
  upon configuration

PCI expansion slots:
PCI
riser-card assembly 1

• Type 1
  • Slot 1: PCI Express 3.0 x8 (full-height, full-length)
  • Slot 2: PCI Express 3.0 x8 (full-height, half-length)
  • Slot 3: PCI Express 3.0 x8 (full-height, half-length)
• Type 2
  • Slot 1: PCI Express 3.0 x16 (full-height, full-length)
  • Slot 2: PCI Express 3.0 x8 (full-height, half-length)
  • Slot 3 (not available)
• Type 3
  • Slot 1: PCI-X (full-height, full-length)
  • Slot 2: PCI-X (full-height, half-length)
  • Slot 3: PCI Express 3.0 x16 (full-height, half-length)
• Type 4
  • Slot 1 (not available)
  • Slot 2: PCI Express 3.0 x16 (full-height, half-length)
  • Slot 3: PCI Express 3.0 x8 (full-height, half-length)

PCI riser-card assembly 2

• Type 1
  • Slot 4: PCI Express 3.0 x8 (full-height, full-length)
  • Slot 5: PCI Express 3.0 x8 (full-height, full-length)
  • Slot 6: PCI Express 3.0 x8 (full-height, half-length)
• Type 2
  • Slot 4: PCI Express 3.0 x16 (full-height, full-length)
  • Slot 5: PCI Express 3.0 x8 (full-height, full-length)
  • Slot 6 (not available)
• Type 3
  • Slot 4: PCI-X (full-height, full-length)
  • Slot 5: PCI-X (full-height, full-length)
  • Slot 6: PCI Express 3.0 x16 (full-height, half-length)
• Type 4
  • Slot 4 (not available)
  • Slot 5: PCI Express 3.0 x16 (full-height, full-length)
  • Slot 6: PCI Express 3.0 x8 (full-height, half-length)

Electrical input:

• Sine-wave input (50 – 60 Hz) required
• Input voltage low range:
  • Minimum: 100 V ac
  • Maximum: 127 V ac
• Input voltage high range:
  • Minimum: 200 V ac
  • Maximum: 240 V ac
• Input kilovolt-amperes (kVA), approximately:
  • Minimum: 0.14 kVA
  • Maximum: 1.201 kVA

note :

1. Power consumption and heat output vary depending on the number
   and type of optional features installed and the power-management optional
   features in use.
2. The noise emission level stated is the declared (upper limit)
   sound power level, in bels, for a random sample of machines. All measurements
   are made in accordance with ISO 7779 and reported in conformance with
   ISO 9296. Actual sound-pressure levels in a given location might
   exceed the average values stated because of room reflections and other
   nearby noise sources. The noise emission level stated in the declared
   (upper limit) sound-power level, in bels, for a random sample of system.

Hot-swap fans:

• One microprocessor: 3 dual-motor hot-swap fans
• Two microprocessors: 4 dual-motor hot-swap fans

Power supply:

• Up to two hot-swap power supplies for redundancy support
  • 550-watt ac
  • 750-watt ac
  • 900-watt ac
  • 750-watt dc

Note:

power provide in the server must be with the same might rating operating room electrical power.

Read more : IBM System/360 Model 65 – Wikipedia

Acoustical noise emissions:

• Sound power, idling: 6.3 bels maximum
• Sound power, operating: 7.0 bels maximum

Note:

The PCIe choice hold in this system vary greatly in function, power disembowel, and needed cooling. any increase indiana cooling system necessitate aside these choice will leave in increased fan rush and produce sound might tied. The actual sound pressure level careful indiana your initiation count upon vitamin a assortment of factor, include the number of rack in the installation ; the size, material, and shape of the room ; the noise level from other equipment ; the room ambient temperature and imperativeness, and employee ’ location indium relative to the equipment .
Heat output:

• Minimum configuration: 419.68 Btu per hour (AC 123 watts)
• Maximum configuration: 4053 Btu per hour (AC 1188 watts)

approximate heat end product : Environment:
Server on:

• Temperature: 5°C to 40°C (41°F to 104°F)
• Altitude: 0 to 950 m (3,117 ft); decrease the maximum system temperature
  by 1°C for every 175-m increase in altitude.
• Humidity:
  • Non-condensing: -12°C dew point (10.4°F)
  • Relative humidity: 8% to 85%
• Maximum dew point: 24°C (75°F)
• Maximum rate of temperature change:
  • Tape drives: 5°C/hr (41°F/hr)
  • Hard disk drives: 20°C/hr (68°F/hr)

Environment:
Server on: (continued)

• Maximum altitude: 3,050 m (10,000 ft), 5°C to 28°C (41°F to 82°F) attention :
  • Design to ASHRAE Class A3, Temperature: 36°C – 40°C (96.8°F –
    104°F) with relaxed support:
    • Support cloud like workload with no performance degradation acceptable
      (Turbo-Off)
    • Under no circumstance, can any combination of worst case workload
      and configuration result in system shutdown or design exposure at
      40°C
    • The worst case workload (like Linpack and Turbo-On ) may have
      performance degradation
• Specific microprocessors supported environment: For more information, see board three

• Flash DIMM supported environment:
  • Temperature: 5°C to 30°C (41°F to 86°F)
  • Altitude: 0 to 1000 m (3,281 ft)

Environment:

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Server off:

• Temperature: 5°C to 45°C (41°F to 113°F)
• Relative humidity: 8% to 85%
• Maximum dew point: 27°C (80.6°F)

Storage (non-operating):

• Temperature: 1°C to 60°C (33.8°F to 140.0°F)
• Maximum altitude: 3,050 m (10,000 ft)
• Relative humidity: 5% to 80%
• Maximum dew point: 29°C (84.2°F)

( non-operating ) :Shipment (non-operating):

• Temperature: -40°C to 60°C (-40°F to 140.0°F)
• Maximum altitude: 10,700 m (35,105 ft)
• Relative humidity: 5% to 100%
• Maximum dew point: 29°C (84.2°F)

( non-operating ) :

particulate contamination : airborne particulate and reactive gas dissemble alone operating room in combination with other environmental divisor such vitamin a humidity oregon temperature might pose a risk to the server. For information about the limit for particulate and gas, see particulate contamination .