Product comparison · 2 memory modules

HP 512MB 133MHz SDRAM vs Kingston Technology ValueRAM KVR266X64C25/512 memory module

6specifications compared
5differ
1identical
10known for one product only

Key differences

The Kingston Technology ValueRAM KVR266X64C25/512 memory module has 16 -pin DIMM more memory form factor than the HP 512MB 133MHz SDRAM (184-pin DIMM vs 168-pin DIMM). The HP 512MB 133MHz SDRAM has 0.8 V more memory voltage than the Kingston Technology ValueRAM KVR266X64C25/512 memory module (3.3 V vs 2.5 V). Only the HP 512MB 133MHz SDRAM has ECC. Memory layout (modules x size): 2 x 0.25 GB on the HP 512MB 133MHz SDRAM, 1 x 0.5 GB on the Kingston Technology ValueRAM KVR266X64C25/512 memory module. Buffered memory type: Registered (buffered) on the HP 512MB 133MHz SDRAM, Unregistered (unbuffered) on the Kingston Technology ValueRAM KVR266X64C25/512 memory module.

Memory layout (modules x size)
- 512MB 133MHz SDRAM:2 x 0.25 GB
- ValueRAM KVR266X64C25/512 memory module:1 x 0.5 GB
Memory form factor
- 512MB 133MHz SDRAM:168-pin DIMM
- ValueRAM KVR266X64C25/512 memory module:184-pin DIMM
ECC
- 512MB 133MHz SDRAM:Yes
- ValueRAM KVR266X64C25/512 memory module:No
Buffered memory type
- 512MB 133MHz SDRAM:Registered (buffered)
- ValueRAM KVR266X64C25/512 memory module:Unregistered (unbuffered)
Memory voltage
- 512MB 133MHz SDRAM:3.3 V
- ValueRAM KVR266X64C25/512 memory module:2.5 V

Side by side

Differences highlightedShow differences only

Comparison of 512MB 133MHz SDRAM, KVR266X64C25/512
16 specifications	A HP 512MB 133MHz SDRAM View product	B Kingston Technology ValueRAM KVR266X64C25/512 memory module Model KVR266X64C25/512 View product
Features5 differ
Internal memory	0.5 GB	0.5 GB
Memory layout (modules x size)Differs	2 x 0.25 GB	1 x 0.5 GB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR
Memory form factorDiffers	168-pin DIMM	184-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	2.5
Memory busKnown for one	Unknown — not stated by the source	64 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltageDiffers	3.3 V	2.5 V
Row cycle timeKnown for one	Unknown — not stated by the source	65 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	75 ns
Row active timeKnown for one	Unknown — not stated by the source	45 ns
Lead platingKnown for one	Unknown — not stated by the source	Gold
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory clock speedKnown for one	133 MHz	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	DIMM	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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