Capacity-Backed Currency

The Spendable Memory Standard.

RAMBACK is a voluntary, capacity-backed currency. Every note contains verified double-data-rate memory, is denominated in gigabytes, and is accepted at participating merchants, datacenters, and LAN parties.

Back the launch

No minimum balance. Volatility included at no extra charge.

THE RAMBACK MONETARY AUTHORITY 1GB ONE GIGABYTE MEMORIA GODDESS OF MEMORY 0x0000DEADBEEF IN SILICON WE TRUST · IN SILICON WE TRUST · IN SILICON WE TRUST
THE RAMBACK MONETARY AUTHORITY 2GB TWO GIGABYTES LATENTIA GODDESS OF PATIENCE 0x0000C0FFEE00 IN SILICON WE TRUST · IN SILICON WE TRUST · IN SILICON WE TRUST
THE RAMBACK MONETARY AUTHORITY 5GB FIVE GIGABYTES BANDWIDTHIA GODDESS OF THROUGHPUT 0x00000BADF00D IN SILICON WE TRUST · IN SILICON WE TRUST · IN SILICON WE TRUST
THE RAMBACK MONETARY AUTHORITY 10GB TEN GIGABYTES PARITIA GODDESS OF ERROR CORRECTION 0x0000CAFEBABE IN SILICON WE TRUST · IN SILICON WE TRUST · IN SILICON WE TRUST
THE RAMBACK MONETARY AUTHORITY 50GB FIFTY GIGABYTES VOLATILIA KEEPER OF THE CHARGE 0x0000FEEDFACE IN SILICON WE TRUST · IN SILICON WE TRUST · IN SILICON WE TRUST
RBK/USD$4.12▲ +0.0%
RBK/XAU0.00118▲ +0.0%
RBK/BTC0.0000621▲ +0.0%
DDR5 SPOT IDX100.0▲ +0.0%
Indicative rates. Past bandwidth is not indicative of future bandwidth.
The Notes

Capacity you can hold.

Five denominations, each containing its face value in verified DRAM. Spend them, sleeve them, or hoard them. The Authority recognizes all three as valid monetary policy.

THE RAMBACK MONETARY AUTHORITY 1GB ONE GIGABYTE MEMORIA GODDESS OF MEMORY 0x0000DEADBEEF IN SILICON WE TRUST · IN SILICON WE TRUST · IN SILICON WE TRUST

1 GB Memoria

Goddess of Memory

CONTENTS1 x 8 Gb LPDDR5X @ 8533 MT/s
SERIAL0x0000DEADBEEF
SUBSTRATEFlexible polyimide substrate, ENIG gold edge fingers, sleeve-compatible
THE RAMBACK MONETARY AUTHORITY 2GB TWO GIGABYTES LATENTIA GODDESS OF PATIENCE 0x0000C0FFEE00 IN SILICON WE TRUST · IN SILICON WE TRUST · IN SILICON WE TRUST

2 GB Latentia

Goddess of Patience

CONTENTS1 x 16 Gb DDR5 @ 6400 MT/s, CL40
SERIAL0x0000C0FFEE00
SUBSTRATEFlexible polyimide substrate, ENIG gold edge fingers, sleeve-compatible
THE RAMBACK MONETARY AUTHORITY 5GB FIVE GIGABYTES BANDWIDTHIA GODDESS OF THROUGHPUT 0x00000BADF00D IN SILICON WE TRUST · IN SILICON WE TRUST · IN SILICON WE TRUST

5 GB Bandwidthia

Goddess of Throughput

CONTENTS5 x 8 Gb GDDR6 @ 20 Gbps
SERIAL0x00000BADF00D
SUBSTRATEFlexible polyimide substrate, ENIG gold edge fingers, sleeve-compatible
THE RAMBACK MONETARY AUTHORITY 10GB TEN GIGABYTES PARITIA GODDESS OF ERROR CORRECTION 0x0000CAFEBABE IN SILICON WE TRUST · IN SILICON WE TRUST · IN SILICON WE TRUST

10 GB Paritia

Goddess of Error Correction

CONTENTS5 x 16 Gb GDDR6X @ 24 Gbps
SERIAL0x0000CAFEBABE
SUBSTRATEFlexible polyimide substrate, ENIG gold edge fingers, sleeve-compatible
THE RAMBACK MONETARY AUTHORITY 50GB FIFTY GIGABYTES VOLATILIA KEEPER OF THE CHARGE 0x0000FEEDFACE IN SILICON WE TRUST · IN SILICON WE TRUST · IN SILICON WE TRUST

50 GB Volatilia

Keeper of the Charge

CONTENTS25 x 16 Gb GDDR7 @ 32 Gbps, dual-sided load
SERIAL0x0000FEEDFACE
SUBSTRATEFlexible polyimide substrate, ENIG gold edge fingers, sleeve-compatible
Technology

Acquire. Sleeve. POST.

Every RAMBACK is a functional memory device on a flexible substrate. The Memory Sleeve, included with Sovereign-tier backing and above, adapts it to any standard DIMM slot.

01

Acquire

RAMBACKs are offered through the launch backing below and, shortly, at participating merchants, datacenters, and LAN parties.

02

Sleeve

Seat the note in the RAMBACK Memory Sleeve: a rigid, impedance-controlled carrier that mates the note's gold edge fingers with any standard DIMM slot.

03

POST

Power on. The controller trains the note like any other module. Your bankroll appears as system memory.

Substrate
Flexible polyimide, 0.13 mm, Kapton-class thermal tolerance
Connector
288-finger ENIG gold edge, DDR5 DIMM geometry (sleeve-seated)
Signaling
JEDEC-compliant*
Endurance
10,000 insertions or one market cycle, whichever comes first
Volatility
Yes

*Compliance pending. The committee has asked us to stop emailing.

The Thesis

Gold is heavy. Bandwidth is forever.

Gold is heavy. Its supply grows by roughly two percent a year, it cannot be overclocked, and no datacenter has ever bid up the price of bullion to train a frontier model.

Memory is different. Wafer starts are finite, AI accelerators consume every advanced-node allocation years in advance, and the consumer channel has been formally abandoned by its largest supplier. The result is the first monetary asset whose scarcity is enforced not by geology but by capital expenditure.

The Authority holds unhedged DRAM inventory against every note in circulation. When you hold a RAMBACK, you hold a claim on the scarcest resource of the intelligence age: addressable capacity, printed in denominations you can actually spend.

DDR5 SPOT PRICE INDEX +187.4% TTM
100.0 287.4
+187.4%
DDR5 spot index, trailing twelve months
3 to 2
major memory suppliers still serving the consumer channel
100%
of circulation backed by unhedged DRAM inventory
The Launch Offering

Bring the standard to market.

Back the first production run of capacity-backed notes. All tiers ship after the quiet period.

$412,882 pledged of $640,000 goal 6,553 backers
64.5% fundedfunding closes in
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DAYS
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HOURS
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SEC

DIMM Donor

$16

One 1 GB note. Memoria, in all her glory.

4,096 backers

Dual Channel

$64

The 1, 2, and 5 GB notes. Matched pair, spiritually.

1,536 backers

Whale ECC

$1,024

The 50 GB note, a signed and numbered whitepaper print, and a seat on the Depositor Advisory Call.

144 backers
$1.0MThe 100 GB note enters circulation.LOCKED
$2.0MECC editions of every denomination.LOCKED
$4.0MThe RAMBACK ATM: deposit fiat, withdraw bandwidth.LOCKED
Security

Forged in the fab. Verified at boot.

Every denomination carries the full security suite. Counterfeiting a RAMBACK requires a working semiconductor supply chain, which we consider adequate deterrence.

Microprint Legend

IN SILICON WE TRUST repeats along every border at 0.2 pt. Bring a loupe.

Holographic Wafer Stripe

An iridescent stripe inscribed with the die map of the note's contents. Tilts from teal to gold.

Hex Serial Addressing

Each note carries a unique memory address in place of a serial number, verified at issuance.

Proof-of-POST

Every note is booted before it is issued. Notes that fail memory training are destroyed, not recalled.

FAQ

Depositor questions.

Is RAMBACK legal tender?

RAMBACKs are a voluntary private currency, accepted at negotiated rates in the same manner as other capacity- and metal-backed notes. The Authority makes no legal-tender claim, and asks that you stop sending it letters about this.

What happens to my net worth in a power outage?

The value persists. Only the memory is volatile. Denominations are printed on the face of each note and require no power to retain.

Can I use RAMBACKs as system memory?

Yes, with the RAMBACK Memory Sleeve, included with Sovereign-tier backing and above. Seat the sleeved note in any compatible DIMM slot and POST. Your bankroll appears as system memory.

Is the price of memory guaranteed to rise forever?

No currency can guarantee appreciation. The Authority maintains a firm commitment to number go up.

What is the exchange rate?

One gigabyte is one gigabyte. The Authority pegs every note to face capacity. Indicative market rates are published above for depositors who insist on denominating value in older currencies.

Is RAMBACK a security?

RAMBACKs are denominated in gigabytes. Gigabytes are not presently regulated by the Commission.