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Green rectangular memory module with gold contacts and black chips

IBM

IBM 46W0704 8GB DDR3 1866MHz ECC RDIMM switch module

SKU CH-VC01-P2PN7

An 8 GB DDR3 server module with ECC and registered signalling at 1866 MHz, built for the IBM BladeCenter HS23

  • ECC protection safeguards data integrity in servers
  • Registered signal processing improves stability for blade systems
  • 1866 MHz DDR3 speed supports demanding workloads
  • 5 V operation reduces power draw per module
  • VLP form factor fits IBM BladeCenter HS23 (7875)

Lenovo 46W0704 8GB DDR3 RDIMM

This 8GB DDR3 registered DIMM operates at 1866MHz with CL13 latency and ECC error checking. It is built for server platforms that require registered signal processing and 1.5V operation.

Very low profile 150 mil form factor

The module measures 1.2 inches wide by 5.3 inches long and weighs approximately 1.60 oz. Its slim profile allows installation in dense blade chassis where vertical clearance is limited.

Qualified for IBM BladeCenter HS23 7875

Compatibility validation ensures the module posts correctly and maintains stability in the specified blade server. No additional software or accessories are included beyond the memory module itself.

How it compares

Measured against everything we stock in Switch Modules, Transceivers & Add-Ons, at today’s prices. Recalculated every night.

Price $65.99
Typical for this category: the median of 1,517 items is $68.99.

Specifications

Product
Brand nameLenovo

Questions about this item

What DDR3 standard and speed does the 46W0704 module run at?

It operates at DDR3-1866, also labelled PC3-14900, with a CAS latency of CL13.

Will this VLP RDIMM fit the memory slots in an IBM BladeCenter HS23?

Yes — the 150 mil (1.2 in) thick, 5.3 in long very-low-profile form factor matches the HS23 (7875) slot clearance.

How do I seat this registered ECC DIMM correctly in the blade server?

Align the notch with the key, press straight down until both ejector clips click, and verify the module sits flush at 1.5 V.

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