HP Z840 Workstation Series

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Error checking and correcting (ECC)-protected
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Four direct-attach memory channels enable low-latency access and fast data transfer for
improved performance
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Up to 128 GB system memory (16 GB DIMMs)
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2133 MHz 4, 8, 16 GB ECC Registered DIMMs
NOTE: Only ECC DIMMs are supported.
NOTE: Distribute DIMMs across all memory channels for optimal performance.
Graphics cards
Supports:
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PCIe Gen3 (PCIe3) bus speeds; can support two PCIe Gen3 graphics cards in PCIe3 x16 slots
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Up to 225 W graphics or compute card in the primary graphics slot (700 W PSU)
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Up to 75 W graphics in primary slot (525 W PSU)
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A second graphics card in the second PCIe3 x16 slot
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Third and fourth 2D graphics cards in additional PCIe2 slots
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Combined power consumption of all cards not to exceed 335 W (subject to overall system
power limitations and configuration restrictions) (700 W PSU)
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Combined power consumption of all cards not to exceed 140 W (subject to overall system
power limitations and configuration restrictions) (525 W PSU)
I/O technology
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SATA RAID 0/1/5/10 on sSATA
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Six SATA/AHCI ports (2 SATA 6 Gb/s, 4 sSATA 6Gb/s)
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Two ports capable of optional eSATA. eSATA capable with optional dual eSATA bulkhead
kit.
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Eight external USB 3.0 ports (4 front, 4 rear)
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Two external USB 2.0 ports (2 rear)
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Two internal USB 2.0 ports
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One internal USB 3.0 port
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Serial Attached SCSI (SAS) drives supported with 9217-4i4e plug-in card
Weight
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Standard configuration: 13.7 kg (30.2 lb)
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Minimum configuration: 11.0 kg (24.3 lb)
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Maximum configuration: 17.7 kg (39.4 lb)
Chassis dimensions
Tower configuration:
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Height: 43.18 cm (17.00 in)
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Width: 16.89 cm (6.65 in)
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Depth: 44.45 cm (17.50 in)
Desktop configuration:
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Height: 16.89 cm (6.65 in)
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Width: 43.18 cm (17.00 in)
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Depth: 44.45 cm (17.50 in)
HP Z440 Workstation components 7